Parasound A 21+
SKU:
$2,995.00
$2,995.00
per item
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