Product Description & Reviews
Description12AX7 / 21AU7 Tube Preamplifier Preamp Board DIY Kits Classic CircuitThis is DIY Kits, Need welding its by yourself!Not included 12AX7/21AU7 Tube!!Power Supply: DC 180-300V+DC 12VUsing double-sided immersion gold processes gold-plated circuit board!Taiwan produced copper foot precision metal film resistors!Siemens high-voltage filter capacitor!Ceramic Gold-plated tube socket to ensure contact reliability!.
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By Proficient Audio Systems
mpn: 4K-DA2, ean: 0042887131521,