美国世博 PA 7-150 七声道后级放大器 全新正品 价格合适就出了 QQ1007761020 电话 18688795153 
美国世博 Sherbourn 7-150 七声道后级放大器
Carton weight 84lbs.
Rated power 150 watts per channel @ 8 ohms and 220 watts per
channel @ 4 ohms with no more than 0.05% THD
from 20 Hz-20 KHz all channels driven
Power bandwidth 5Hz-150KHz
Gain 30dB
Signal to noise ratio 110 dB/wide band, 110 dB/ A weighted
Input impedance 40 K ohms
Sensitivity 1.1 volts
Dynamic headroom 1.3 dB
Power supply 120v/60Hz or 230v/50Hz
Dimensions 17.7" W x 19" D x 8" H
