Details:

PCB size: 169x86mm works voltage: AC220V-0-AC220V (above 30mA) 0-AC6.3V (1.5A) 0-AC12V (1.5A) Marantz 7 circuit‘s full of sound, mellow voice, dynamic and low frequency. For many years, it is still a must-see for HIFI fans.

Package included:

PCB x 1 (not included other parts) if need assembled board ,pls buy following link:

https://www.ebay.com/itm/353088122281


图片 1 - Hifi 12ax7 前置放大器前置放大器板 PCB 镀金板请参阅马兰士 7 前置放大器
图片 2 - Hifi 12ax7 前置放大器前置放大器板 PCB 镀金板请参阅马兰士 7 前置放大器
图片 3 - Hifi 12ax7 前置放大器前置放大器板 PCB 镀金板请参阅马兰士 7 前置放大器