2X40W STK407-050 Power Amplifier Module 6H3 Vacuum Tube Amplifier QCC3034 Bluetooth 5.0 Power Amplifier

2X40W STK407-050 Power Amplifier Module 6H3 Vacuum Tube Amplifier
 

The shell adopts CNC full aluminum alloy

The middle radiator is thick enough for heat dissipation

The cowshield ensures minimal interference

Power amplifier module STK407-050

Russian 6H3 tube

Product Parameters

Power supply: 110V 220v optional

Working mode: Class AB

Output power: 40W+40W/6Ω

Distortion: 0.05%

Frequency response: 20Hz to 20KHz

Bluetooth solution: QCC3034 (Bluetooth 5.0 supports APTX and APTX-HD, USB can be used as an external USB sound card to connect to the computer)

Dynamic range: >98 dB

Machine size: 152*109*261MM

Weight: about 4.2kg

Packing list

1× STK407-050 Power Amplifier (without power cable)