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.

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  6N2 is upgraded to 6H2N, please correctly install the vacuum tube according to the drawing.

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  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.

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  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.