Features:
This is DIY Kits, Need welding its by yourself !
Match tube:1pcs 12AX7 +1pcs 12AU7
Power Supply: DC180-300V+DC 12V
Using double-sided immersion gold processes gold-plated circuit board!
Taiwan produced copper foot precision metal film resistors!
brand high-voltage filter capacitor!
Ceramic Gold-plated tube socket to ensure contact reliability!
100% Brand New
Package included:Hifi 12AX7/12AU7 Tube Preamplifier Preamp Board Kit x 1 (not included tubes)
we can provide power supply board and transformer for this product !