Bugera 333XL Head Valve Kit
Fitted with lectro Harmonix EL34 Platinum Matched Quartet output valves and Electro Harmonix pre-amp valves.
4 x Electro Harmonix EL34 Platinum Single
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 Bugera 333XL 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.