- Circuit Features: ① New original layout, and reduce the original package height, all the original height is lower than the tube holder, easy to install the actual use;
- ② seat position in the Bureau of the side, the installation of flexible, horizontal, vertical, raised, hidden, ③ reasonable optimization of PCB size, reduce the chassis space occupied;
- ④ use AC and DC universal power supply mode, easy to use; ⑤ ipsilateral placement of terminal blocks, wiring more concise;
- ⑥ with brightness, and level indicator strength adjustment potentiometer; ⑦ built-in secondary signal amplification, higher sensitivity, and the level of strength adjustable;
- ⑧ built-in electronic boost circuit, to abandon the traditional drive board work required 250V transformer, save money, save trouble, save space;
Specifications:
Operating voltage: AC DC12V
Power consumption: ≤ 9W
PCB size: 79 * 48mm
Instructions for use:
AC / DC12V: two terminals connected to power, AC and DC universal, no need to distinguish between positive and negative.
IN-, IN +: two terminals are connected to the audio signal negative and positive.
Package included:
1PC 6E2 Tube Drive Pre-amplifier Board DAC Audio LED Level Indicator Harmonic Tube Magic Eye
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