6n2 6p15 2-channel Vacuum Tube Amplifier Diy Kit High Power 3.5w*2 Bluetooth 5.0 Usb Player Aux FM Vu Meter HIFI Amplifier Audio
Attention:
6P15 has been upgraded to 6n15n
Upgrade 6N2 to 6H2N
Explain
The package includes wiring diagram and circuit diagram. Please contact me if you have any technical questions.
6N2 is upgraded to 6H2N, please correctly install the vacuum tube according to the drawing.
The Bluetooth decoding board supports lossless transmission, lossless decoding (including FLAC, APE and other formats) in USB (TF card) mode, AUX (audio cable direct input),and multiple sound effects adjustment.
The output power is 3.5w+3.5W, which can drive the book shelf speaker below 65W with high sensitivity below 6.5 inches. The sensitivity must be above 89DB.