Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
Adopts A1013, C2383 triode power amplifier, 6J1 electron tube
With AC 12V power supply, the output audio signal can be used for various digital power amplifier boards.
crystal shell
specification:
Number of channels: 2 channels
Output impedance: 4-8Ω
Power supply voltage: AC12V
Net weight: 170g
Size: 81x81x43mm
Package Contents 1 x Assembly Preamp Board 1 x Crystal Shell 2 x 6J1 Tube