Valve 6J1 Röhre Vorverstärker AMP Vorverstärker Platine Kopfhörer Puffer Kit Zum Selbermachen USA
Description: 100% brand new and high quality Material: Plastic, Metal Color: See pictures Descriptions: 1. SIZE: 77 MM * 75 MM * 52 MM 2. Power input: AC 12 V1A 5.5 * 2.5 PLUG 3. Channle: 2.0 / Stereo 4. Potentiometer Function: Volume + Power Switch setting Specification: FE-6J1-2 tube fever plate pre-amp is the circuit schematic imitation design team Music fax X-10D, to be rational optimization, more stable performance than the original machine, 10% tube set increase. This board uses a single 12 V AC input battery, the processing circuit provides 6J1 tube required positive and negative voltage and voltage supply filament voltage. Energy works: an open tube feeding the filament heating is started, when the impulse from zero-tension start to increase the hot filament tube, etc., also happ.
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