Parasound Multi-channel Amplifiers
A 51 Multi-Channel
Halo by Parasound, Parasound’s premier amplifier line, marks a new standard for sound and style. Every Halo model has earned an unprecedented number of rave reviews from the top critics in the audio / video industry.
Parasound A 51 Multi-channel Amplifier Specifications
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:
17-1/2″ w x 7-5/8″ h x 20″ d, 7″ h without feet
Net weight: 80 lb.
A 51 Multi-Channel
Halo by Parasound, Parasound’s premier amplifier line, marks a new standard for sound and style. Every Halo model has earned an unprecedented number of rave reviews from the top critics in the audio / video industry.
Parasound JA 52+ Multi-channel Amplifier Specifications
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:
17-1/2″ w x 7-5/8″ h x 20″ d, 7″ h without feet
Net weight: 80 lb.
A 31 3 Channel
Halo by Parasound, Parasound’s premier amplifier line, marks a new standard for sound and style. Every Halo model has earned an unprecedented number of rave reviews from the top critics in the audio / video industry.
Parasound A21+ Power Amplifier Specifications
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:
17-1/2″ w x 7-5/8″ h x 20″ d, 7″ h without feet
Net weight: 65 lb.
Shipping weight: 79 lb.
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