发挥单端三极管的终极魅力——Air Tight ATM-3211 单声道后级
(演示中的ATM-3211)
(Air Tight ATM-3211)
.
(Air Tight ATM-3211)
(Air Tight ATM-3211内部构造)
(ATE-2001)
(Air Tight ATM-3211)