Parasound A51 Power Amp (SOLD)

LPL · 發表於 2012-5-26 16:05

本帖最後由 LPL 於 2012-6-13 16:23 編輯

Parasound A51 Power Amp
Hong Goods, 90% new
100% work
Execellent for AV and Misuc, Powerful
with Balance-In
Auto On-Off with AV Amp
HK$26000

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
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