Description

HIFI Audio Kt88 Vacuum Tube Amplifier Diy Kit Hifi Class A Audio Amplifier High Power 15w*2 Vu Meter Handmade High End Home Amp Sound characteristics: The sound is majestic and unrestrained without losing warmth, the sound is detailed, with the unique sense of transparency and air of high-power single-ended! Product description: 6J8P pushes the KT88 circuit. Practice has proved that the gain of this circuit is large enough, the driving voltage is sufficient, the distortion is low, and the performance is superior. The materials used can be said to be no cost, 114x60 super power transformer (300W, similar max), 86x50 super output transformer (new stock Z11 0.35 iron core, 4+3 fever winding, similar max)! Parameter: Power transformer: 114*60 300W, brand new special grade*1 (max in the KT88 kit) Output transformer: 86*50 20W fever 4+3 winding method, new stock imported Nippon Steel 0.35 Z11 pieces*2 (max in the KT88 kit) Choke coil: 57*25 4H brand new premium film*2 Tube: 6J8P*2 / KT88*2 / 5U4G*1 Output power: 15W+15W Frequency response: 18hz-25khz Output impedance: 4Ω and 8Ω Signal to noise ratio: 89db Input sensitivity: 500mv-1000mv Input impedance: 100kΩ Harmonic distortion: 1% (1khz) Size: 370mm (length) *290mm (depth) *220 (high)