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A1 Preamp Board Amplifier 317 337 High Precision Stabilization Voltage Assembled Board OK Optimization Plate
Description:
- This plate adopts 317 337 high precision stabilizaiton voltage, has 2 Passonic 2200UF big capacitor, and ELNA、ERO、EVOX capacitor
- This board adopts original imported TL072, A1 original machine adopts TL072, better performance and more attractive sound
- This board is assembled board not kits
- Voltage: AC dual12v-15v
- Dimension: 80MM×40MM