Kit de válvula de repuesto para Fender Pro Reverb 1965-74 (1 x ECC81 1 x BALANCED E...
1 x Selected Premium Grade JJ ECC81 (also known as 12AT7) preamp valve. 1 x Selected Premium Grade JJ Balanced ECC81 for the phase inverter (V6). These superior quality valves will give you a significant upgrade in both tone and power.