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MXR Thump Bass Preamp
MXR Thump Bass Preamp
MXR Thump Bass Preamp
MXR Thump Bass Preamp
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MXR Thump Bass Preamp

Marsoni M251S
Sale price$169.00
Pay 4 payments of $42.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
MXR Thump Bass PreampThe MXR Thump Bass Preamp is a compact powerhouse designed to enhance your bass tone with rich, warm character and versatile EQ controls. Inspired by the legendary Echoplex Preamp circuitry, the Thump offers a carefully balanced EQ profile that conditions your signal for optimal performance. Its intuitive interface includes Treble and Bass knobs that cut or boost frequencies at 4 kHz and 40 Hz respectively, while the Mid knob, adjustable via the
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2035 reviews
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Verified Purchase
Shane605
Chelsea, US
★★★★★ 5
DIY
Good price and fit my 2018 subaru crosstrek. Saved money switching it out myself. Super easy to do it yourself
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
A
Verified Purchase
Amazon Customer
Carnegie, US
★★★★★ 5
Perfect fit
Perfect fit on my 2019 Subaru Forester.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
S
Verified Purchase
sue garland
Cuba, US
★★★★★ 5
Easy install
Perfect fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
C
Verified Purchase
Chris
Bozeman, US
★★★★★ 5
EPAuto stuff works and fits
Love their auto filters, tools and tire air compressers. EPAuto stuff works great and always fit!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
A
Verified Purchase
Amazon Customer
Los Angeles, US
★★★★★ 5
Great price, easy install
OEM fit and very easy to install. No issues at all — everything worked exactly as expected.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025

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