Handmade scaffolding 220V 10W + 10W 5z3p 6j8p fu50 300B vacuum tube amp Single-end Class A HiFi audio integrated Amplifier

There are three versions, please choose:

Silver headset version / Black headset version / VU meter version

parameter:

Dimensions: length 330mm, depth 270mm, height 190mm

Output power: 10w+10w (transistor) 12w+12w (super linear)

Input impedance: 100k

Output impedance: 4 ohms 8 ohms

Input sensitivity: 500mV-2v

Distortion factor: 5%

Signal to noise ratio: 89db

Frequency response: 25hz -20khz

Use electron tube: