Aoshike 6J1 Valve Tube Preamp Bile Buffer DIY Kit Pre-amp Amplifier Board Headphone Amp Preamplifier,Default NO5245
NEW 11 customers Generic
Features:100% brand new and high quality !Size:77*75*52mmSound channel type: 2.0/ stereoPower input: AC AC12V, 0.8A, /5.5*2.5 plugKnob function: power switch / volume adjustmentAn open power tube fila...