Spartan F1 Bluetooth Tube Amplifier DIY Kit FU50 Stainless Steel Housing with Level Display 8W+8W High Power Output Powe

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The parameters are as follows:

Electric cattle: 96*60 185W watts super electric cattle, brand new premium film*1

Output cattle: 66*35 fever 3+2 winding method, new stock imported Nippon Steel 0.35 Z11 piece*2

Choke coil: 57*25 4H brand new super chip*1

Electronic tube: 6J8P*2/ FU50*2 / 5U4C*1 (the retro premium version uses the gourd tube 5U4G)

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)

Volume size: 320mm (length) * 210mm (depth) * 160 (height)

Weight: net weight about 10KG