ENGL E1060 Bass Rackhead Head Valve Kit
Fitted with Electro Harmonix pre-amp valves.
4 x Electro Harmonix 12AX7
We recommend this set of valves that we regard them as a great upgrade to the stock valves fitted In the ENGL E1060 Bass Rackhead Head. You will experience Excellent tonal balance, harmonic content, low noise floor, and low microphonics ,with Nice, warm tone.
We recommend that you check your BIAS setting when fitting the output.