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OPA-4A

OPA-4A

  • Category:Int. Amplifier
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  • Release time:2023-11-27 17:56:17
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额定输出功率:外接音箱输出:6W+6W(4-8Ω负载时)
平衡耳机输出: 4000MW+4000MW(32Ω负载时)
单端耳机输出: 900MW+900MW(32Ω负载时)
整机频响:20Hz~50kHz(-1.5dB)
谐波失真:0.5%(1kHz)
信噪比:89dB
输入灵敏度:350mV 
输入阻抗:100kΩ
左右输出平衡度:<0.5dB
使用真空管:12AU7 x2、EL34 x2
整机体积(WxDxH): 385mm x290 mm x175 mm
净重:15kg
工作条件:温度:0℃~40℃ 湿度:20%~80%
储存条件:温度:-20℃~70℃ 湿度:20%~90%

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