6J8P FU50 Small 300B Spartan F1 Tube Amplifier 8W+8W Finished Power Amplifier with 5.0 Bluetooth

6J8P FU50 Small 300B Spartan F1 Tube Amplifier 8W+8W Finished Power Amplifier with 5.0 Bluetooth

Specifications:
Electric cattle: 96*50 165W, brand new premium piece*1
Output cattle: 66*35 8W fever 4+3 winding method, imported Nippon Steel 0.35 Z11 piece*2
Chokes: 57*25 4H new premium piece*1
Electron tube: 6J8P*2/ FU50*2 / 5U4C*1
Output power: 8W+8W
Frequency response: 20hz-20khz
Output impedance: 4 ohms and 8 ohms
Signal to noise ratio: 90db
Input sensitivity: 500mv-1000mv
Input impedance: 100kΩ
Harmonic distortion: 1% (1khz)
Dimensions: 320mm (length) * 210mm (depth) * 160 (height)
Net weight: about 9kg

Package List:
1 x Finished Tube Amplifier

Note:
-This amplifier does not include power cords and audio cables, but with Bluetooth.
-The amplifier must be connected to the speaker and then powered on, because the amplifier is an output transformer with a load, otherwise it is very easy to burn the output transformer.