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LM317 LM337 Adjustable Filter Stabilization Power Kit Board Continuous Adjustable Voltage Output
Description:
- Output +/-1.25-37V adjustable voltage for preamplifier and headphone amp to use
- Output dual 12 dual 15 dual 18 quick adjusting, more stable
- PCB empty board, high precision CNC processing machining
- Optimized circuit components parameters, better performance
- High quality wiring, after many times of optimization, it has satisfactory result