Mesa Boogie Pre Amp Kits / Mesa Prodigy Four 88 Harma Retro Classic Standard Gain Pre Amp Kit

Mesa Prodigy Four 88 Harma Retro Classic Standard Gain Pre Amp Kit Click on image(s) above to view larger

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This Harma ECC83 Retro Classic preamp revalve kit consists of a Standard gain pre amp kit and is designed to give your Mesa a tight clear well defined sound with more midrange warmth and a clean top end with fat punchy low.

The pre amplifier valves are specially selected for Mesa amplifiers for low microphonics and gain and the kit includes a balanced valve for the phase inverter position.

The Harma ECC83 Retro pre amp valve offer more harmonic warmth with more transparency in the midrange than other 12AX7 types. The outstanding feature of the Harma ECC83 Retro is its smooth linear midrange response and clarity. So you get a smooth warm sound with tight fat punchy lows.

The valve is very well balanced with plenty of bass depth. The mid-range is clean and transparent with plenty of snap and attack on the upper strings.

If youre looking for a warm fat sounding valve with a clear attack then this is the kit for you.

The kit consists of 3 valves.

2 Specially Selected Harma ECC83 Retro for positions V1 & V2
1 Specially Selected & Balanced Harma ECC83 Retro for V3



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