Cessories предусилитель доска аудио DIY стерео HIFI Vuum трубка бас Регулировка желчи усилитель тональности динамик 12 в прочный

Description:
Preamp tone board, adjust the input audio signal for high and low bass, and then amplify the amplifier board.
Based on the x-10 structure, and given appropriate optimization, sweet and soft voice.
Perfect for DIY enthusiasts and friends.
Specification:
Material: Electronic component
Color: Blue
Size: About 77x66x51mm
Types: DIY Kit, Finished Product
Voltage: 12V 0.8A
Channels: 2.0 stereo
Magnification factor: about 0.85 times
Tube type: 6J1 compatible with 6AK5 5654 6AU6
Package includes:
1pc x DIY Kit/Finished Product
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-2 cm differences due to manual measurement