美国ARC Audio Research 75A 胆后级
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美国ARC音频研究所 Audio Research 75A 胆后级,用管4支6550,1支6L6/5881,8支6FG7,4支12AX7/ECC83,
功率75w+75w,状态非常,没底噪,原装无任何修麽，电压117v
价格：17500
电话微信：13719812131
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