Reference Amplifiers & Pre-Amplifiers
Classé Delta Stereo
Stereo Amp
Classé Delta Stereo Power Amplifier
The Delta STEREO distills all of Classé's innovation and knowledge into a compact high-performance stereo amplifier. In situations where dual mono amplifiers can't be accommodated, Delta STEREO offers uncompromising performance in a single component.
AMPLIFICATION
The first 12.5W of power output are pure Class A, and with a total of 250W per channel at its command (over 350W/Ch @ 2 Ohms ), this compact, powerful amplifier drives loudspeakers with utmost confidence.
Up to 12.5W per Channel delivered in pure Class A operation
250W per Channel total
Massive, high-quality power supply
Custom toroidal transformer
CLARITY
Delta STEREO delivers exceptional clarity. Every effort has been made to preserve complete separation between channels, delivering the natural, expansive sound that Class is legendary for.
Hand-laid circuit boards
6-layer circuit boards provide for shortened signal and power pathways with lowest noise
22 4-pole Mundorf capacitors
Custom-made Navcom feet to absorb vibrations
Furutech rhodium-plated RCA and torque-guard speaker connectors
DESIGN
Delta STEREO has presence. Its capabilities are expressed through design and it looks fantastic in any room or installation.
Superb material finishes and a pair of custom-designed illuminated VU meters display power output for both channels beautifully.
Delta Series design concept is to create a monument to sound. This amplifier looks every bit has capable as it sounds.
To learn more please contact us or visit https://www.classeaudio.com/products/delta-stereo/
Classé Delta Mono
Mono Amp
Classé Delta Mono Power Amplifier (ea)
Delta MONO embodies exquisite, controlled, unending power.
A perfectly detailed enclosure cradles a highly innovative blend of technologies and hand-selected components which deliver effortless, refined sound.
AMPLIFICATION
Delta MONO is crafted for exceptional performance and durability every detail superbly refined. The first 35W of power are pure Class A, and with over 300W per unit total (1,000W @ 2 ) at its command, Delta MONO will confidently control any loudspeaker.
Up to 35W delivered in pure Class A operation
300W per unit total
Massive, high-quality power supply
Custom toroidal transformer
CLARITY
Delta MONO delivers the utmost clarity in everything you hear. Every detail communicates natural, authoritative sound. An expansive dynamic range with infinitesimal noise delivers unsurpassed fidelity to the musical source. Start listening.
Hand-laid circuit boards
6-layer circuit boards provide for shortened signal and power pathways with lowest noise
Fully balanced output stage and balanced circuitry
22 4-pole Mundorf capacitors
Custom-made Navcom feet to absorb vibrations
Furutech rhodium-plated RCA and torque-guard speaker connectors
DESIGN
Delta MONO continues Class s reputation for monumental design. The amplifier creates an immediate presence in any room or installation through its unique form and superb materials. The illuminated VU meter beautifully communicates output with elegance and detail. This is an amplifier that looks as iconic as it sounds.
Harmony between minimal design and unrivalled performance
Luxurious anodized aluminum body
Custom, illuminated VU meters
Perfectly complements other components in the Delta family
VERSATILITY
Thanks to the unique ICTunnel cooling technology, Delta MONO is stackable and rackable in a way no conventionally-cooled amplifier can match. Internal temperature is continuously monitored and controlled, ensuring performance in any configuration. Combined with Delta MONO s construction, ICTunnel supports a lifetime of unrivalled amplification performance.
Proprietary ICTunnel temperature regulation technology
Power-on to optimal temperature in minutes
Active sensing and regulation of optimal amplifier temperature
Low-noise operation suitable for studio applications
To learn more please contact us or visit https://www.classeaudio.com/products/delta-mono/
Classé Pre
PreAmp
Classé Delta Pre Preamplifier with DAC
The Delta PRE is the foundation of your perfect system. Designed to connect to a range of sources, the PRE will exact the highest performance from every recording, whether analog or digital.
Delta PRE will deliver perfectly balanced audio to downstream Delta components.
FIDELITY
Delta PRE is the foundation of your perfect system.
Designed to connect to a range of sources, Delta PRE will extract the highest performance from every recording, whether analog or digital.
Pre-amplifiers provide clean and controlled signals to the power stage. Both precision and perfection are required, and are delivered by Delta PRE.
Network, USB, AES/EBU, coax and optical inputs with optional HDMI
XLR and RCA inputs
Short signal paths to minimise signal interference
Custom-made Navcom feet absorb and reduce vibrations
High-performance onboard MC/MM Phono stage supports up to two phono inputs
Rhodium-plated connectors for excellent and secure contacts
CONTROL
Audiophiles, recording professionals and equipment reviewers trust Class amplifiers as a source of sonic truth. Delta Series allows listeners to experience that truth in their own homes.
Every detail of the Delta Series is perfected by hand in our unique production facility in Japan to deliver powerful, natural, expansive sound with minimal noise or distortion.
0.25dB volume step precision to find your perfect sound level
Digital domain tone control with Delta PRE Tilt control
Support for mono or stereo subwoofers for better control of bass
Selectable frequency and slope control
Advanced five-band digital domain parametric equalization
Digital bypass mode available to all analog sources
Pass thru mode
DESIGN
As the component you re most likely to touch, the design of Delta PRE matches its exceptional acoustic performance.
Any interacting with Delta PRE is pure pleasure, from the superb cool-to-the-touch materials, to the precise tactile feedback of the volume control.
Touchscreen control reflects Delta PRE s outstanding capability : pure analog clarity, advanced digital precision, confident, capable power and expressive sound.
Harmony between minimal design and unrivalled performance
Luxurious anodized aluminum body
Adjustable brightness, responsive touchscreen display
Perfectly complements other components in the Delta family
To learn more please contact us or visit https://www.classeaudio.com/products/delta-pre/
Parasound JC 1+
Mono Amp
Specifications:
John Curl Reference Mono Power Amplifier, 4U
Power Output:
- 450 x1 watts @ 8 Ω
- 850 x1 watts @ 4 Ω
- 1300 x1 watts @ 2 Ω
Frequency Response:
- 2 Hz - 120 kHz, +0/-2 dB
- 20 Hz - 20 kHz, +0/-0.25 dB
Input Impedance:
- Unbalanced: 50 kΩ
- Balanced: 100 kΩ, (50 kΩ per leg)
Power Requirement:
- Standby: <1 Watt
- Idle (bias set to low): 145 Watts
- Idle (bias set to high): 275 Watts
- Typical Listening levels: 400 Watts
- Maximum: 1500 Watts
Dimensions
- Height without feet: 7-1/8" (181 mm)
- Height with feet: 7-3/4" (197 mm)
- Depth: 20" (508 mm)
- Depth with cables: 21-1/2" (546 mm)
Net Weight
- 83 lb. (37.6 kg)
To learn more please contact us or visit https://parasound.com/jc1+.php
Parasound JC 5
2 Ch Stereo Amp
Power Output – Both Channels Driven
- 400 watts x 2, 8 Ω
- 600 watts x 2, 4 Ω
Power Output – Bridged Mode
- 1200 watts x 1, 8 Ω
- Bridged 4 Ω operation is not recommended
Power measurement parameters are at 120 VAC:
- 0.05% THD, RMS continuous power,
- full audio band (20 Hz - 20 kHz
Current Capacity
- 90 amps peak, per channel
Slew Rate
- > 130 volts per microsecond
Frequency Response
- 5 Hz - 100 kHz, +0/-3 dB
- 20 Hz - 20 kHz, +0/-0.25 dB Total Harmonic Distortion (THD)
- < 0.05 % at full power
- < 0.03 % at typical listening levels IM Distortion
- < 0.04 %
TIM
- Unmeasurable
Inter-channel Crosstalk
- > 87 dB at 1 kHz
- > 72 dB at 20 kHz
Input Impedance
- Unbalanced: 33 kΩ
- Balanced: 66 kΩ,(33 kΩ per leg)
Total Gain
- 29 dB
Input Sensitivity for 28.28 V Output into 8 Ω
- Unbalanced: 1 V
- Balanced: 1 V per leg
S/N Ratio
- > 116 dB, input shorted, IHF A-weighted
- > 111 dB, input shorted, unweighted Damping Factor
- 1000 at 20 Hz DC Trigger Requirements
- +9 Vdc to +12 Vdc, 5 mA
Audio Trigger Requirements
- 2 mV - 10 mV
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
Dimensions
- Width: 17-5⁄8"
- Height without feet: 7-1⁄8"
- Height with feet: 7-3/4"
- Depth: 20"
- Depth with cables: 21-1⁄2"
Net Weight
- 73 lb.
Shipping Weight
- 90 lb.
Power Requirement
- Standby: 1 Watt
- Idle (no music playing): 225 Watts
- Typical listening levels: 400 Watts
- Maximum: 1500 Watts
To learn more please contact us or visit https://parasound.com/jc5.php
Parasound JC 2 BP
2 Ch PreAmp
Frequency Response
- 5 Hz - 100 kHz, +0/-3 dB
Distortion
- THD: < 0.003% at 100 Hz
- THD: < 0.005% at 20 kHz
- IM: < 0.003%
S/N Ratio
- > 116 dB, input shorted, IHF A-weighted
- > 104 dB, input shorted, unweighted
Crosstalk
- > 100 dB at 10 kHz
- > 90 dB at 20 kHz
Gain
- 14 dB, maximum
L, R Gain Control Range
- - 10 dB
Input Impedance
- Unbalanced: 30k ohms
- Balanced: 30k ohms per leg
Output Impedance
- Unbalanced: < 60 ohms
- Balanced: < 60 ohms per leg
Input Sensitivity
- 200 mV for 1 V output
- Total Gain: 14 dB
- Maximum Output: 8 V
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
AC Power Requirement
- 110 - 120 V or 220-240 V, 50 - 60 Hzs
- (Set AC Voltage switch on rear panel)
- 25 watt standby; 30 watts when turned on
Dimensions
- Width: 17 1/4"
- Depth: 16"
- Height, with feet: 5 7/8"
- Height, without feet: 5 1/4"
Weight
- Net: 24 lbs.
- Shipping: 36 lbs.
Rack Mount Accessory
HRA 3 (May be purchased separately)
To learn more please contact us or visit https://parasound.com/jc2bp.php
Parasound JC 3+
3 Ch Phono PreAmp
John Curl Reference Phono Preamp, Dual Mono Design, Variable MC Load Adjustment, Mono Switch, 2U
Frequency Response
- 20 Hz - 20 kHz, +/- 0.2 dB
Total Harmonic Distortion
- < 0.01% at 1 kHz
Signal to Noise Ratio, MM
- > 87 dB, input shorted, IHF A-weighted
- > 78 dB, input shorted, unweighted Signal to Noise Ratio, MC
- > 87 dB, input shorted, IHF A-weighted
- > 67 dB, input shorted, unweighted
Interchannel Crosstalk
- 72 dB at 1 kHz
Input Impedance
- MM: 47k Ω
- MC: 50 - 550 Ω variable, 47k Ω fixed
Output Impedance
- Unbalanced: < 100 Ω
- Balanced: < 100 Ω per leg
Input Capacitance
- 150 pF
Input Sensitivity at 1 kHz
- MM: 4mV for 1 V output
- MC: 600µV for 1 V output
Total Gain
- MM: 48 dB
- MC: 64 dB
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
AC Power Requirement
- Standby: 1 watt
- Power On: 12 watts
- 115 or 230 VAC 50 - 60 Hz
(Selected on Chassis Bottom)
Dimensions
- Width: 17-1/4"
- Depth: 13-3/4"
- Height, with feet: 4-1/8"
- Height, without feet: 3-1/2"
Weight
- Net: 19 lbs.
- Shipping: 26 lbs.
Rack Mount Accessory
HRA 2 (may be purchased separately)
To learn more please contact us or visit https://parasound.com/jc3+.php
Parasound P 6
2.1 Ch PreAmp
Frequency Response
- 10 Hz - 100 kHz, +0/-3 dB
- 20 Hz - 20 kHz, +0/-0.5 dB
Total Harmonic Distortion (THD)
- < 0.01 %
Interchannel Crosstalk
- > 70 dB at 20 kHz
- > 78 dB at 1 kHz
Preamplifier Stage Input Sensitivity
- 300 mV in for 1 V
- Total Gain: 10 dB
- Max Output: 7.5V
S/N Ratio - Line Inputs 1- 5
- > 108 dB (shorted, IHF A-weighted)
- > 88 dB (shorted, unweighted)
S/N Ratio - DAC Inputs
- > 108 dB (IHF A-weighted)
- > 88 dB (unweighted)
S/N Ratio Phono Input
- MM > 80 dB (shorted, IHF A-weighted)
- MM > 70 dB (shorted, unweighted)
- MC > 67 dB (shorted, IHF A-weighted)
- MC > 55 dB (shorted, unweighted)
Phono Stage Sensitivity / Input Impedance
- MM: 38 dB / 47 k Ω
- MC: 52 dB / 47 k Ω or 100 Ω
Input Impedance
- Unbalanced: 24 k Ω
- Balanced: 100 k Ω per leg
Preamplifier Output Impedance
- Unbalanced: 100 Ω
- Balanced: 470 Ω per leg
High & Low Pass Crossover Slope
- 12 dB per octave
Supported DAC Sampling Rates
- USB: up to 384 kHz / 32-bit PCM
- DSD Native: DSD 64, DSD 128, DSD 256
- DSD over PCM (DoP) at 384 kHz
- Coax/Optical: up to 192 kHz / 24-bit PCM
Digital to Analog Converter
- ESS Sabre32 Reference ES9018K2M
- 384 kHz / 32-bit
USB 2.0 Controller
- Savitech SA9227, 384 kHz / 32-bit
Headphone Amplifier
- Texas Instruments TPA6120A
- Output Impedance 10 ohms
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
Dimensions
- Width: 17-1/4"
- Depth: 15"
- Depth, with cables 17"
- Height, with feet: 4-1/8"
- Height, without feet: 3-1/2", 2U
Net Weight
- 14 lb.
Shipping Weight
- 21 lb.
Power Requirement
- Standby: 0.5 watts
- Power On: 15 watts
- 100-250 VAC 50/60 Hz (automatic)10 Hz - 100 kHz, +0/-3 dB
- 20 Hz - 20 kHz, +0/-0.5 dB
To learn more please contact us or visit https://parasound.com/p6.php
Parasound JC 3Jr.
3 Ch Phono PreAmp
Frequency Response:
- 20-20Khz, +/- 0.2dB
Total Harmonic Distortion
- < 0.02% at 1 kHz
Signal to Noise Ratio, 40 dB Setting
- >85dB, input shorted, IHF A-weighted
- >80dB, input shorted, unweighted
Signal to Noise Ratio, 50 dB Setting
- >89dB, input shorted, IHF A-weighted
- >84dB, input shorted unweighted
Signal to Noise Ratio, 60 dB Setting
- > 94dB, input shorted, IHF A-weighted
- > 91dB, input shorted, unweighted
Inter-channel Crosstalk
- >80 dB at 1 kHz
Input Impedance
- MM or MI: 47k Ω
- MC Variable: 50- 550 Ω
Output Impedance
- Unbalanced: < 100 Ω
- Balanced: < 100 Ω per leg
Input Capacitance
- 150 pF
Input Sensitivity at 1 kHz, 4mV Input
- 40 dB: 4 mV for 450mV output
- 50 dB: 4 mV for 1.4 Volts output
- 60 dB: 4 mV for 4.25 Volts output
Input Sensitivity at 1 kHz, 1V Output
- 40 dB: 9 mV for 1.0 Volt output
- 50 dB: 3 mV for 1.0 Volt output
- 60 dB: 0.9 mV for 1.0 Volt output
Total Gain
- 40 dB / 50 dB / 60 dB (unbalanced output)
- 46 dB / 56 dB / 66 dB (balanced output)
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
AC Power Requirement
- Standby: <1 watt
- Power On: 9 watts
- 115 VAC or 230 VAC 50 - 60 Hz
Dimensions
- Width: 17-1/4”
- Depth: 14-3/4”
- Depth with cables: 17”
- Height: 2-1/2”
- Height, without feet: 1-3/4”
Weight
- Net: 13 lbs.
Shipping:
- 19 lbs.
To learn more please contact us or visit https://parasound.com/jc3jr.php
Integrated Amplifiers
NAD M33
2 Ch Integrated Amp
AMPLIFIER
Rated output power (ref. 20 Hz-20 kHz at rated THD, both channels driven
- >200 W into 8 ohms
- >380 W into 4 ohms
Rated output power, Bridge mode (ref. 20 Hz – 20 kHz at rated THD
- >700 W into 8 ohms
Input sensitivity
- 865 mV (ref. 200W 8 ohms, Volume maximum)
THD (20 Hz – 20 kHz)
- <0.003 % (1W to 200 W, 8 ohms and 4 ohms)
Signal-to-Noise ratio>98 dB (A-weighted, ref. 1 W out in 8 ohms)
- >120 dB (A-weighted, ref. 200 W out in 8 ohms)
Clipping power
- >210 W (0.1 % THD 1 kHz 8 ohms)
IHF dynamic power
- 8 ohms: 260 W
- 4 ohms: 520 W
Peak output current
- ≥25 A (in 1 ohm, 1 ms)
Damping factor
- >800 (ref. 8 ohms, 20 Hz to 6.5 kHz)
Frequency response
- ±0.2 dB (20 Hz -20 kHz)
- -3 dB at 60 kHz
PREAMPLIFIER
Line In
Input Impedance (r and c)
- 47kΩ/180pF
Input Sensitivity
- 280mV (ref. 500mV out, Volume Maximum)
Maximum input level 20Hz-20Khz
- 2 Vrms/8 Vrms (low sensitivity mode)
Tone Controls
- Treble: ±10dB at 10kHz Bass: ±10dB at 100Hz
Max Output Signal
- 4Vrms (ref. 0.1% THD)
Preout
Maximum output level
- 3.9 Vrms (ref. 0.1% THD)
Signal-to-Noise ratio
- >120 dB (A-weighted, ref. 2 V out)
Output impedance
- 100 ohms
Subout
Maximum output level
- 1.1 Vrms (ref. 0.1 % THD 100Hz)
Signal-to-Noise ratio
- >102 dB (20 Hz-20 kHz, ref. 1V out)
THD+N
- <0.005 % (refer 1.1 V 20 Hz-200 Hz)
Output impedance
- 680 ohms
PHONO
Input sensitivity
- MM: 1.2 mV
- MC: 100 µV
Input impedance (R and C)
- MM: 56 kohms/100 pF
- MC: 100 ohms/280 pF
Signal to noise ratio (ref. 2 V Preout A-weighted)
- MM: >92 dB
- MC: >76 dB
THD+N (ref 2V Preout 1kHz)
- MM: <0.003 %
- MC: <0.02 %
RIAA response accuracy MM/MC±0.2 dB 20 Hz -20 kHz
HEADPHONES
Output Impedance
- 2.2ohms
Output power
- >100 mW/32 ohms
To learn more please contact us or visit https://nadelectronics.com/product/m33-bluos-streaming-dac-amplifier/
Parasound HINT 6
2 Ch Integrated Amp
Power Output - Both channels driven
(0.9% THD, 20 Hz - 20 kHz)
- 180 watts x 2 @ 8 Ω RMS
- 270 watts x 2 @ 4 Ω RMS
Current Capacity
- 45 amps peak per channel
Frequency Response
- 10 Hz - 100 kHz, +0/-3 dB
- 20 Hz - 20 kHz, +0/-0.5 dB
Total Harmonic Distortion (THD)
- < 0.01 %, average listening levels
- < 0.05 %, 160 watts x 2 @ 8 Ω
Interchannel Crosstalk
- > 70 dB at 20 kHz
- > 78 dB at 1 kHz
Signal to Noise Ratio - IHF A-weighted
- Line in: - 103 dB (input shorted)
- Digital in: - 106 dB
Amplifier Damping Factor
- > 800 at 20 Hz
Preamplifier Stage Input Sensitivity
- 300 mV in for 1 V at Preamp Output jacks
- Total Preamp Stage Gain: 10 dB
- Max Output Unbalanced: 7 V
- Max Output Balanced: 9 V
Power Amplifier Stage Sensitivity
- 1 V at Bypass/Amp In for 28 V at Speaker Out
- Total Amp Stage Gain: 28 dB
Phono Stage Sensitivity / Input Impedance
- MM: 41 dB / 47 k Ω
- MC: 54 dB / 47 k Ω or 100 Ω
High & Low Pass Crossover Slope
- 12 dB per octave
Supported DAC Sampling Rates
- USB: up to 384 kHz / 32-bit PCM
- DSD Native: DSD 64, DSD 128, DSD 256
- DSD over PCM (DoP) at 384 kHz
Coax/Optical:
- up to 192 kHz / 24-bit PCM
Digital to Analog Converter
- ESS Sabre32 Reference ES9018K2M
- 384 kHz / 32-bit
USB 2.0 Controller
- Savitech SA9227, 384 kHz / 32-bit
Headphone Amplifier
- Texas Instruments TPA6120A
- Output Impedance 10 ohms
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
Input Impedance
- Unbalanced: 24 k Ω
- Balanced: 100 k Ω per leg
Preamplifer Output Impedance
- Unbalanced: 100 Ω
- Balanced: 470 Ω per leg
Dimensions
- Width: 17-1/4"
- Depth: 16-1/4"
- Depth, with cables 17-1/4"
- Height, with feet: 5-7/8"
- Height, without feet: 5-1/4", 3U
Net Weight
- 33 lb.
Shipping Weight
- 45 lb.
Power Requirement
- Standby: 0.5 watts
- Idling power: 70 watts
- Maximum: 750 watts
- 110-125 VAC 60 Hz or 220-250 VAC 50 Hz
- AC mains voltage is set on rear panel
To learn more please contact us or visit https://parasound.com/hint6.php
NAD M10
2 Ch Integrated Amp
Continuous output power into 8 ohms and 4 ohms
- >100W (ref. 20 Hz-20 kHz at rated THD, both channels driven)
THD (20 Hz – 20 kHz)
- <0.03 % (250 mW to 100 W, 8 ohms and 4 ohms)
Signal-to-Noise Ratio
- >90 dB (A-weighted, 500 mV input, ref. 1 W out in 8 ohms)
Clipping power
- >130 W (at 1 kHz 8 ohms 0.1 % THD)
- >230 W (at 1 kHz 4 ohms 0.1 % THD)
IHF dynamic power8 ohms: 160 W
- 4 ohms: 300 W
Damping factor
- >190 (ref. 8 ohms, 20Hz to 6.5kHz)
Frequency response
- ±0.6 dB (20 Hz – 20 kHz)
Tone controls
- Treble: ±6.0 dB at 20 kHz
- Bass: ±6.0dB at 60 Hz
Channel separation
- >75 dB (1 kHz)
- >70 dB (10 kHz)
Input sensitivity (for 100 W in 8 ohms)
- Line In: 1.0 V
- Digital In: -6.2 %FS
Standby power
- 0.5W
Dimensions (WxHxD)
- 8 1/2 x 3 15/16 x 10 1/4 inches
Shipping weight
- 11 lbs
To learn more please contact us or visit https://nadelectronics.com/product/m10-bluos-streaming-amplifier/
Stereo Power Amplifiers
NAD M22
Stereo Power Amp
Continuous output power into 8 Ohms and 4 Ohms (Stereo)
- >250W (at rated THD, 20Hz-20kHz, both channels driven)
THD+N 20Hz-20kHz, CCIF IMD, SMPTE IMD, DIM 100
- <0.003% (250mW to rated power, 8 Ohms and 4 Ohms)
Clipping Power (8 Ohms)
- >300W (at 1kHz 0.1% THD)
IHF Dynamic Power 8 Ohms
- 355W
4 Ohms
- 640W
2 Ohms
- 620W
Peak Output Current
- >50A (ref. 1 Ohm, 1ms)
Signal/Noise Ratio, A-weighted, ref. 1W
- >98dB
A-weighted, ref. rated power
- >120dB
Damping Factor
- >800 (ref. 8 Ohms, 50Hz and 1kHz)
Frequency Response
- 3Hz-30kHz (ref. -3dB)
Input Impedance RCA
- 17 kilohm + 200pF
XLR
- 200 kilohm + 100pF
Input Sensitivity
- 1.6V (ref. rated power)
Voltage Gain
- 29dB
Minimum Input Level for Auto Trigger
- 10mV at 1kHz
General
Standby Power
- <0.5W
Idle Power
- 40W
Dimension (WxHxD) 17 1/8 x 4 1/16 x 14 15/16 inches
Net weight 19.6lb
Shipping Weight1 33.1lb
To learn more please contact us or visit https://nadelectronics.com/product/m22-stereo-power-amplifier/
Parasound A 21+
2 Ch Amp
Power Output – Stereo Mode (0.1% THD)
- 300 watts x 2, 8 Ω both channels driven
- 500 watts x 2, 4 Ω both channels driven
Power Output – Bridged Mode (0.1% THD)
- 1000 watts x 1, 8 Ω
- Bridged 4 Ω operation is not recommended
Power measurement are at 120 VAC:
- 0.1% THD, RMS continuous power,
- full audio band (20 Hz - 20 kHz)
Current Capacity
- 60 amps peak, per channel
Slew Rate
- > 130 volts per microsecond
Frequency Response
- 5 Hz - 100 kHz, +0/-3 dB
- 20 Hz - 20 kHz, +0/-0.25 dB
Total Harmonic Distortion (THD)
- < 0.1 % at full power
- < 0.03 % at typical listening levels
IM Distortion
- < 0.04 %
TIM
- Unmeasurable
Inter-channel Crosstalk
- > 80 dB at 1 kHz
- > 70 dB at 20 kHz
Input Impedance
- Unbalanced: 33 kΩ
- Balanced: 66 kΩ,(33 kΩ per leg)
Total Gain
- 29 dB
Input Sensitivity for 28.28 V Output into 8 Ω
- Unbalanced: 1 V
- Balanced: 1 V per leg
S/N Ratio
- > 115 dB, input shorted, IHF A-weighted
- > 110 dB, input shorted, unweighted
Damping Factor
- > 1100 at 20 Hz
DC Trigger Requirements
- +9 Vdc to +12 Vdc, 5 mA
Audio Trigger Requirements
- 2 mV - 10 mV
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
Dimensions
- Width: 17-5/8"
- Height without feet: 7-1/8"
- Height with feet: 7-3/4"
- Depth: 20"
- Depth with cables: 21-1/2"
Net Weight
- 71 lb.
Shipping Weight
- 88 lb.
Power Requirement
- Standby: 1 Watt
- Idle (no music playing): 160 Watts
- Typical Listening levels: 300 Watts
- Maximum: 1400 Watts
To learn more please contact us or visit https://parasound.com/a21+.php
Sonance DSP 2-750
2 Ch Amp
- Output Power - 8 Ohms 500 Watts RMS per Channel (Both Channels Driven)
- Output Power - 4 Ohms 750 Watts RMS per Channel (Both Channels Driven)
- Output Power - 8 Ohms (Bridged) 2000 Watts
- Output Power - 70 Volts 750 Watts RMS per Channel (Both Channels Driven)
- Frequency Response 5Hz - 50kHz
- Operating Voltage 100 - 120V@60Hz, 220 - 240V@50Hz
- Rack Space Requirement 2U
- Dimensions With Feet (WxHxD) 17 1/4" x 3 7/8" x 17 7/32"
- Rack Mounted Dimensions (WxHxD) 19" x 3 1/2" x 17 7/32"
- Shipping Weight 23.3 lbs
To learn more please contact us or visit https://www.sonance.com/electronics/amplifiers/dsp
Parasound A 23+
2 Ch Amp
Power Output – Stereo Mode (0.06% THD)
- 160 watts x 2, 8 Ω both channels driven
- 240 watts x 2, 4 Ω both channels driven
Power Output – Stereo Mode (0.9% THD)
- 210 watts x 2, 8 Ω both channels driven
- 300 watts x 2, 4 Ω both channels driven
Power Output – Bridged Mode (0.06% THD)
- 500 watts x 1, 8 Ω
- Bridged 4 Ω operation is not recommended
Power Output – Bridged Mode (0.9% THD)
- 600 watts x 1, 8 Ω
- Bridged 4 Ω operation is not recommended
*All Power measurement are at 120 VAC,
RMS continuous power, full audio band (20 Hz - 20 kHz)
Current Capacity
- 45 amps peak, per channel
Slew Rate
- > 130 volts per microsecond
Frequency Response
- 5 Hz - 100 kHz, +0/-3 dB
- 20 Hz - 20 kHz, +0/-0.25 dB
Total Harmonic Distortion (THD)
- < 0.06 % at full power
- < 0.03 % at typical listening levels
IM Distortion
- < 0.04 %
TIM
- Unmeasurable
Inter-channel Crosstalk
- > 85 dB at 1 kHz
- > 70 dB at 20 kHz
Input Impedance
- Unbalanced: 33 kΩ
- Balanced: 66 kΩ,(33 kΩ per leg)
Total Gain
- 29 dB
Input Sensitivity for 28.28 V Out (8 Ω Load)
- Unbalanced: 1 V
- Balanced: 1 V per leg
S/N Ratio
- > 112 dB, input shorted, IHF A-weighted
- > 107 dB, input shorted, unweighted
Damping Factor
- > 800 at 20 Hz
DC Trigger Requirements
- +9 Vdc to +12 Vdc, 5 mA
Audio Trigger Requirements
- 2 mV - 10 mV
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
Dimensions
- Width: 17-1/4"
- Depth: 15"-1/4"
- Depth, with cables 17"
- Height, with feet: 4-1/8"
- Height, without feet: 3-1/2", 2U
Net Weight
- 27 lb.
Shipping Weight
- 34 lb.
Power Requirement
- Standby: <1 Watt
- Idle (no music playing): 75 Watts
- Typical Listening levels: 125 Watts
- Maximum: 800 Watts
- 110-125 VAC 60 Hz or 220-250 VAC 50 Hz
- AC mains voltage is set on rear panel
To learn more please contact us or visit https://parasound.com/a23+.php
Sonance DSP 2-150
2 Ch Amp
- Output Power - 8 Ohms 150 Watts RMS per Channel (Both Channels Driven)
- Output Power - 4 Ohms 224 Watts RMS per Channel (Both Channels Driven)
- Output Power - 8 Ohms (Bridged) 473 Watts
- Frequency Response 5Hz - 50kHz
- Operating Voltage 100 - 120V@60Hz, 220 - 240V@50Hz
- Rack Space Requirement 1U 1/2 Rack Width
- Dimensions With Feet (WxHxD) 8 5/8" x 2 1/8" 16 13/16"
- Rack Mounted Dimensions (WxHxD) 8 5/8" x 1 3/4" 16 13/16"
- Shipping Weight 11 lbs
To learn more please contact us or visit https://www.sonance.com/electronics/amplifiers/dsp
Sonos Amp
2.1 Ch Amp
Bring the Sonos experience to your floor-standing, in-wall, in-ceiling, outdoor, and bookshelf speakers with Amp
Dimensions (HxWxD) 2.52 x 8.54 x 8.54 inches
To learn more please contact us or visit https://www.sonos.com/en-us/shop/amp.html
Multi-Channel Amplifiers
Parasound A 51
5 Ch Amp
Continuous power output:
- 250 watts RMS x 5, 20 Hz - 20 kHz, 8 Ω, all channels driven
- 400 watts RMS x 5, 20 Hz - 20 kHz, 4 Ω, all channels driven
Current capacity:
- 60 amperes peak per channel
Power bandwidth:
- 5 Hz - 100 kHz, +0/-3 dB at 1 watt
Total harmonic distortion:
- < 0.2 % at full power
IM distortion: balanced 16 V rms
- < 0.04 %
Slew rate:
- > 130 V/µsecond
Dynamic headroom:
- > 1.5 dB
Interchannel crosstalk:
- > 78 dB at 1 kHz;
- > 63 dB at 20 kHz
Input sensitivity:
- 1 V for 28.28 V, THX Reference Lev
Input impedance:
- 47 k Ω unbalanced; 94 k Ω balanced
S/N ratio:
- 112 dB, input shorted, IHF A-weighted
Damping factor:
- > 1100 at 20 Hz
Voltage:
- 110V - 120V
Dimensions (WxHxD):
- 17-1/2" x 7-5/8" x 20", 7" h without feet
Net weight:
- 80 lb.
To learn more please contact us or visit https://parasound.com/a51.php
Parasound A 31
3 Ch Amp
Continuous power output:
- 250 watts RMS x 3, 20 Hz - 20 kHz, 8 Ω, all channels driven
- 400 watts RMS x 3, 20 Hz - 20 kHz, 4 Ω, all channels driven
Current capacity:
- 60 amperes peak per channel
Power bandwidth:
- 5 Hz - 100 kHz, +0/-3 dB at 1 watt
Total harmonic distortion:
- < 0.2 % at full power
IM distortion: balanced 16 V rms
- < 0.04 %
Slew rate:
- > 130 V/µsecond
Dynamic headroom:
- > 1.5 dB
Interchannel crosstalk:
- > 78 dB at 1 kHz;
- > 63 dB at 20 kHz
Input sensitivity:
- 1 V for 28.28 V (THX Reference)
Input impedance:
- 47 k Ω unbalanced; 94 k Ω balanced
S/N ratio:
- 112 dB, input shorted, IHF A-weighted
Damping factor:
- > 1100 at 20 Hz
Dimensions (WxHxD):
- 17-1/2" x 7-5/8" x 20", 7" h without feet
Net weight:
- 65 lb.
Shipping weight:
- 79 lb.
To learn more please contact us or visit https://parasound.com/a31.php
Parasound A 52+
5 Ch Amp
Power Output - All 5 Channels Driven
- 180 watts x 5, 8 Ω
- 255 watts x 5, 4 Ω
Power Output - 2 Channels Driven
- 225 watts x 2, 8 Ω
- 350 watts x 2, 4 Ω
Power measurements parameters with 120VAC
- 0.05% THD, RMS continuous power,
- full audio band (20 Hz - 20 kHz)
Current Capacity:
- 45 amperes peak, per channel
Dynamic Headroom:
- >1.5dB
Slew Rate
- > 130 volts per microsecond
Frequency Response
- 5 Hz - 100 kHz, +0/-3 dB
- 20 Hz - 20 kHz, +0/-0.3 dB
Total Harmonic Distortion (THD)
- < 0.05 % at full power
- < 0.03 % at typical listening levels
IM Distortion
- < 0.04 %
TIM
- Unmeasurable
Interchannel Crosstalk
- > 78 dB at 1 kHz
- > 63 dB at 20 kHz
Input Impedance
- Unbalanced: 47 kΩ
- Balanced: 94 kΩ, 47 kΩ per leg
Input Sensitivity for 28.28 V Output into 8 Ω
- Unbalanced: 1 V
- Balanced: 1 V per leg
- Total Gain: 29 dB
S/N Ratio
- > 112 dB, input shorted, IHF A-weighted
- > 102 dB, input shorted, unweighted
Damping Factor
- > 1100 at 20 Hz
DC Trigger Requirements
- +9 Vdc to +12 Vdc, 5 mA
Audio Trigger Requirements
- 2 mV - 10 mV
XLR Pin Identification
- 1 = Ground (Shield)
- 2 = Positive
- 3 = Negative (Return)
- Dimensions
- Width: 17-1/4"
- Height without feet: 5-1/4"
- Height with feet: 5-7/8"
- Depth: 20"
- Depth with cables: 21-1/4"
Net Weight
- 55 lb.
Shipping Weight
- 69 lb.
Power Requirement
- Standby: 1 Watt
- Idle: 125 Watts
- Maximum: 1500 Watts
To learn more please contact us or visit https://parasound.com/a52+.php
Sonance DSP 8-130
8 Ch Amp
- Output Power - 8 Ohms 130 Watts RMS (All Channels Driven)
- Output Power - 4 Ohms 145 Watts RMS (All Channels Driven)
- Output Power - 70 Volts 300 Watts
- Frequency Response 5Hz - 50kHz
- Operating Voltage 100 - 120V@60Hz, 220 - 240V@50Hz
- Rack Space Requirement 1U
- Dimensions With Feet (WxHxD) 17 1/4" x 2 1/8" x 16 13/16"
- Rack Mounted Dimensions (WxHxD) 19" x 1 3/4" x 16 13/16"
- Shipping Weight 18 lbs
To learn more please contact us or visit https://www.sonance.com/electronics/amplifiers/dsp
LEA 168
8 Ch Amp
8 x 160 WRMS @ 4Ω, 8Ω, 70V, 100V (80W at 2Ω)
- Web Browser-based UI – works on any device with no software to download
- Direct LoZ and HiZ (70V or 100V) selectable per channel
- Proprietary Smart Power Bridge allows user to bridge a channel to achieve double the power of that channel without sacrificing an amplifier channel
- 3 Ways to Connect 1.) Built in WiFi Access Point 2.) Connects to existing WiFi network 3.) Local Area Network Ethernet connection
- 96kHz Analog Devices DSP with Input Routing, multiple 48dB/Oct crossover filters, 8 Parametric EQ filters, user configurable speaker limiters, and real time load monitoring
- Universal Switch Mode Power Supply with PFC. Operation from 100VAC – 240VAC +/-15%
- Analog fully routable inputs
- External I/O Port for Remote On/Off and fault monitoring
- Highly Efficient Class D Output Stage for low AC Current draw
To learn more please contact us
LEA 704
4 Ch Amp
4 x 700 WRMS @ 4Ω, 8Ω, 70V, 100V (350W at 2Ω)
- Inputs: Balanced analog Inputs with user selectable 26 dB and 34 dB input sensitivity
- THD+N: 0.1% (20Hz to 20kHz)
- Frequency Response: +/- 0.5 dB @ 4Ω, 8Ω, 70V, 100V, -2.5dB @ 20kHz at 2Ω
- Signal to Noise Level: 105dB (20Hz to 20kHz referenced to 8Ω)
- Crosstalk: 70dB (20Hz to 20kHz)
- I/O Latency: 1 ms DSP latency under any condition
- Load Impedance: LowZ down to 2 ohms, 70V direct, and 100V Direct per channel
- Amplifier Output Classification: Class D with Proprietary Smart Power Bridge Technology allowing bridged output functionality
- without sacrificing an amplifier channel
- DC Offset: +/- 3mV
To learn more please contact us
Episode EA-RSP-16D-100
16 Ch Amp
- Impedance Input RCA analog input: 20kΩ
- Power Output @ 4 ohm 2 channels driven: 2x100W 1 kHz All Channels: 16x80W 1 kHz
- Power Output @ 8 ohm 2 channels driven: 2x50W 1 kHz All Channels: 16x80W 1 kHz
- Power Output Bridged @ 8 ohm 8x160W 1 kHz
- Sensitivity Input 1 Vrms
- Total Harmonic Distortion (THD) 0.01% 1 kHz @1/8 rated power 4Ω or 8Ω
- Frequency Response 20 Hz - 20 kHz < ± 2 dB
- Dimensions (WxHxD) 19 × 16.7 × 3.5 inches
- Power Consumption 1600W
- Weight 20.9 lbs
- Signal to Noise Ratio >95 dB A-weighted @ rated power
- Nominal Impedance 1 ohm
To learn more please contact us
Episode EA-RSP-12D-100
12 Ch Amp
- Impedance Input RCA analog input: 20kΩ
- Power Output @ 4 ohm 2 channels driven: 2x100W 1 kHz All Channels: 12x85W 1 kHz
- Power Output @ 8 ohm 2 channels driven: 2x50W 1 kHz All Channels: 12x85W 1 kHz
- Power Output Bridged @ 8 ohm 1 × 400W 1 kHz
- Sensitivity Input 1 Vrms
- Total Harmonic Distortion (THD) 0.01% 1 kHz @1/8 rated power 4Ω or 8Ω
- Frequency Response 20 Hz - 20 kHz < ± 2 dB
- Dimensions (WxHxD) 19 × 16.7 × 3.5 inches
- Power Consumption 1200W
- Weight 19.8 lbs
- Signal to Noise Ratio >95 dB A-weighted @ rated power
- Nominal Impedance 1 ohm
To learn more please contact us
Episode EA-RSP-8D-100
8 Ch Amp
- Impedance Input RCA analog input: 20kΩ
- Power Output @ 4 ohm 2 channels driven: 2x100W 1 kHz All Channels: 8x100W 1 KHz
- Power Output @ 8 ohm 2 channels driven: 2x50W 1 kHz All Channels: 8x50W 1 KHz
- Power Output Bridged @ 8 ohm 4 x 200W 1 KHz
- Sensitivity Input 1 Vrms
- Total Harmonic Distortion (THD) 0.01% 1 kHz @1/8 rated power 4Ω or 8Ω
- Frequency Response 20 Hz - 20 kHz < ± 2 dB
- Dimensions (WxHxD) 19 × 16.7 × 3.5 inches
- Power Consumption 800W
- Weight 18.7 lbs
- Signal to Noise Ratio >95 dB A-weighted @ rated power
- Nominal Impedance 1 ohm
To learn more please contact us
Sonance 12-50
12 Ch Amp
- Output Power - 8 ohms 50 Watts (12 channels driven)
- Output Power - 4 ohms 50 Watts (12 channels driven)
- Output Power - 8 ohms (Bridged) 100 Watts
- Frequency Response 5Hz - 50kHz
- Operating Voltage 100-120V @60Hz, 220-240V @50Hz
- Rack Space Requirement 2U
- Dimensions With Feet (WxHxD) 17 1/4" x 3 7/8" x 16 13/16"
- Rack Mounted Dimensions (WxHxD) 19" x 3 1/2" x 16 13/16"
- Shipping Weight 20 lbs
To learn more please contact us or visit https://www.sonance.com/electronics/amplifiers/digital
Sub-Woofer Amplifiers
Sonance DSP 2-750
2 Ch Amp
- Output Power - 8 Ohms 500 Watts RMS per Channel (Both Channels Driven)
- Output Power - 4 Ohms 750 Watts RMS per Channel (Both Channels Driven)
- Output Power - 8 Ohms (Bridged) 2000 Watts
- Output Power - 70 Volts 750 Watts RMS per Channel (Both Channels Driven)
- Frequency Response 5Hz - 50kHz
- Operating Voltage 100 - 120V@60Hz, 220 - 240V@50Hz
- Rack Space Requirement 2U
- Dimensions With Feet (WxHxD) 17 1/4" x 3 7/8" x 17 7/32"
- Rack Mounted Dimensions (WxHxD) 19" x 3 1/2" x 17 7/32"
- Shipping Weight 23.3 lbs
To learn more please contact us or visit https://www.sonance.com/electronics/amplifiers/dsp
Episode EA-AMP-SUB-1D-500R
1 Ch Amp
- Impedance Input 15.000 ohms
- Power Output @4 ohm 500W RMS
- Power Output @8 ohm 250W RMS
- Sensitivity Input 100 mV for 500W output 4 ohms
- Total Harmonic Distortion (THD) < 0.2%
- Frequency Response "1.1 db at 300 Hz (Flat EQ, LFE Crossover Setting) 1.5 dB at 20 Hz"
- 12V Trigger 2.6V
- Certifications TUV listed Tested under UL/EN60065 for US and Canada
- Dimensions (WxHxD) 16.9" x 1.75" x 8.1
- Weight 8.5 lb
- Rack Spacing 1U
- Signal to Noise Ratio 88 dB (5 kHz bandwidth relative to 500W @ 4 ohms)
- External Trigger Voltage 12V +/-1.2V no load 10.5 V with 100 mA load
To learn more please contact us
KEF KASA500
2 Ch Amp
Amplifier Power (<1% THD)
- 2 x 250watts 4ohms
- Bridge 1 x 500watts 8ohms
Crossover Frequency
- 40-140Hz or software bypass
Inputs
- Selectable stereo RCA line level, or mono LFE RCA level; Stereo speaker level
12-Volt trigger input voltage
- 8 to 14 Volt [email protected] max ⅛"diameter female plug (tip positive or tip negative)
External Dimensions
- 3½ x 17 x 12 inches
External Dimensions w/feet (HxWxD)
- 3⅝ x 17 x 12 inches
External Dimensions w/rack ears; 2 EIA rack space (HxWxD)
- 3½ x 19 x 12 inches
Weight
- 9 lbs
To learn more please contact us or visit https://us.kef.com/kasa500-subwoofer-amplifier.html