hot sell! 6H9C+6P3P Spartan Z1 tube power amplifier DIY kit, high-power high-thrust single-ended amplifier, output power 6.5W*2
USD 167.12
hot sell! 6H9C+6P3P Spartan Z1 tube power amplifier DIY kit, high-power high-thrust single-ended amplifier, output power 6.5W*2