Up for sale is a legendary 1988 Mesa/Boogie Quad Preamp in excellent functional and cosmetic condition. This is a highly sought-after, factory-original Export Model natively wired for 220V/240V power.Please note: This is not a modification or an aftermarket power supply swap. This unit was hand-built directly by Mesa/Boogie in Petaluma, California, specifically for the overseas/European market, featuring factory-screened chassis graphics denoting the 220V power configuration.Why This Unit is Special
- Early Production Era: Serial number Q-1827 places this unit firmly in 1988—the golden era of Mesa's rackmount production.
- No Transformer Hassles for European Players: If you are an international buyer, you can plug this holy-grail preamp directly into your wall without a bulky, noisy step-down transformer.
- US Buyers Welcome: If you are operating on US 110V power, you will simply need a standard step-up voltage converter to run this piece of history flawlessly.
Features & Tonal ArchitectureThe Quad Preamp is essentially two dual-channel iconic Mesa amplifiers crammed into a single 3U rack space:
- Channels 1 & 2: Heavily based on the legendary Mark IIC+ circuit for pristine cleans and singing, smooth lead tones.
- Channels 3 & 4: Based on the aggressive, high-gain Mark III circuit for devastating crunch and tight heavy rhythms.
- Features the famous Mesa 5-Band Graphic EQ for ultimate tone sculpting.
- Equipped with standard onboard reverb and an independent FX loop.
Condition & Notes
- Footswitch: This listing is for the Preamp unit only (FU-2 / Abacus footswitch is not included). Channels can still be switched via standard external switching matrix setups.
- Operational Status: Fully tested, fully functional, and sounds absolutely massive.
Reverb Buyer Protection
Reverb has your back if your item is lost, damaged, or doesn't match its description. Simply report any issues within 7 days and we'll help you get a full refund.Learn more about Reverb Buyer Protection.
| Listed | 3 hours ago |
|---|---|
| Condition | Very Good (Used) Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more |
| Brand |
|
| Model |
|
| Finish |
|
| Categories | |
| Year |
|
| Made In |
|
Product safety information may be available here.



