Parasound A51

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.