Nobsound Raphaelite Cs30 300b Single-ended Hifi Tube Amplifier 7w×2 Diy Kit a Full Suit

Features: 1.Two permalloy pre-transformer do first-class amplification, the input transformer amplifier gain can control,low distortion, without feedback line 2.Two China Shuguang 6J8P do the second stage amplification 3.Two…