Philippines

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Features:
IMPORTANT: DC power is not support, work with AC12V power
This preamplifier is not amplifier, should work with Active Speaker or power amplifier.
Sound warm natural soft 
Product Details:
Adopt A1013, C2383 triode power amplifier, 6J1 electron tube.
Using AC 12V power supply, the output audio signal can be used for various digital power amplifier boards.
Crystal shell

Specifications:
Channels: two channels
Output impedance: 4-8Ω
Supply voltage: AC12V
Dimensions: 81*81*43mm

Package Included:
1 × Assembly preamplifier board
1 × Crystal shell
2 × 6J1 Tube
*Power supply is not include