$169.99
& FREE Returns
Return this item for free
  • Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
  • Learn more about free returns.
How to return the item?
Fastest delivery: Wednesday, Oct 28 Details
Only 3 left in stock (more on the way).
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
Ships from Amazon.com
Sold by Amazon.com
Packaging Shows what’s inside. To hide it, choose Ship in Amazon Packaging at Checkout.
Ships from
Amazon.com

Sold by
Amazon.com

Packaging
Shows what’s inside. To hide it, choose Ship in Amazon Packaging at Checkout.

Return policy: Returnable until Jan 31, 2021
For the 2020 holiday season, returnable items shipped between October 1 and December 31 can be returned until January 31, 2021.
MXR M81 Bass Preamp has been added to your Cart
Include
Add a Protection Plan:
Add to your order

4 Year Music Accident Protection Plan

from Asurion, LLC
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered from day one. Malfunctions covered after the manufacturer's warranty.
  • PRODUCT ELIGIBILITY: Plans cover products purchased in the last 30 days.
  • EASY CLAIMS PROCESS: File a claim anytime online or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon e-gift card for the purchase price of your covered product or replace it.

3 Year Music Accident Protection Plan

from Asurion, LLC
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered from day one. Malfunctions covered after the manufacturer's warranty.
  • PRODUCT ELIGIBILITY: Plans cover products purchased in the last 30 days.
  • EASY CLAIMS PROCESS: File a claim anytime online or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon e-gift card for the purchase price of your covered product or replace it.

Other Sellers on Amazon
Add to Cart
$169.99
+ Free Shipping
Sold by: 8th Street Music
Add to Cart
$169.99
+ Free Shipping
Sold by: Sam Ash
Add to Cart
$169.99
+ Free Shipping
Sold by: Guitars Plus
Have one to sell?

MXR M81 Bass Preamp

4.6 out of 5 stars 50 ratings

Price: $169.99 & FREE Returns
Return this item for free
  • Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
  • Learn more about free returns.
How to return the item?
Available at a lower price from other sellers that may not offer free Prime shipping.
  • Separate INPUT & OUTPUT level controls
  • 3-band EQ section with sweep able midrange
  • Studio-quality Direct Out

Frequently bought together

  • MXR M81 Bass Preamp
  • +
  • D’Addario PW-CGTP-305 Classic Series Patch Cable – Right Angle 1/4” Plugs – Low Capacitance and Pure Tone – Quiet, Durable and Reliable – Great for Pedalboards, 0.5 ft. (3-Pack)
  • +
  • D'Addario Accessories PW-CT-9V DC Power Adapter – Minimize Need to Change Batteries on Pedalboard and Other Devices Requiring 9V – 500mA Max Current – Tip-Negative, Sleeve-Positive Power Supply
Total price: $187.25
Buy the selected items together

Special offers and product promotions

Have a question?

Find answers in product info, Q&As, reviews

There was a problem completing your request. Please try your search again later.
All Product Information Customer Q&A's Customer Reviews

Your question may be answered by sellers, manufacturers, or customers who purchased this item, who are all part of the Amazon community.

Please make sure that you are posting in the form of a question.

Please enter a question.


Compare with similar items


MXR M81 Bass Preamp
MXR Thump Bass Preamp Guitar Effects Pedal (M281)
Seymour Duncan Studio Bass Compressor Pedal Bass Compression Effect Pedal
MXR M287 Sub Octave Bass Fuzz Guitar Effects Pedal
KLIQ TinyTune Tuner Pedal for Guitar and Bass - Mini - Chromatic - with Pitch Calibration and Flat Tuning (Power Supply Required)
Customer Rating 4.6 out of 5 stars (50) 5.0 out of 5 stars (7) 4.6 out of 5 stars (31) 4.5 out of 5 stars (10) 4.4 out of 5 stars (1169)
Price $169.99 $129.99 $169.00 $199.99 $29.99
Sold By Amazon.com Amazon.com Liquid Audio Inc Amazon.com KLIQ Music Gear
Item Dimensions 5.50 x 2.50 x 4.50 inches 44.00 x 19.00 x 5.00 inches 5.50 x 4.50 x 2.00 inches 5.50 x 4.50 x 2.50 inches 3.66 x 1.22 x 1.50 inches

Product description

The MXR Bass Preamp combines a pristine bass preamp with astudio-quality Direct Out in a Phase 90-sized box, providing clear tonewithout hogging precious pedalboard space. Use it to add a new voice toan old passive bass, sweeten up any amp, or put some special sauce on aparticular song. Dial it in just the way you want it and send itstraight to the house—pre or post-EQ—with the built-in Direct Out.


Product information

Warranty & Support

Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

Feedback

Would you like to tell us about a lower price?

Customer Questions & Answers

Customer reviews

4.6 out of 5 stars
4.6 out of 5
50 global ratings
How are ratings calculated?

Top reviews from the United States

Reviewed in the United States on June 25, 2019
Verified Purchase
2 people found this helpful
Comment Report abuse
Reviewed in the United States on May 22, 2015
Verified Purchase
18 people found this helpful
Comment Report abuse
Reviewed in the United States on June 11, 2020
Verified Purchase
One person found this helpful
Comment Report abuse
Reviewed in the United States on December 26, 2017
Verified Purchase
3 people found this helpful
Comment Report abuse
Reviewed in the United States on December 5, 2016
Verified Purchase
4 people found this helpful
Comment Report abuse
Reviewed in the United States on August 20, 2020
Verified Purchase
review image
Reviewed in the United States on October 13, 2015
Verified Purchase
10 people found this helpful
Comment Report abuse
Reviewed in the United States on September 26, 2020
Verified Purchase

Top reviews from other countries

Kent Shelley
4.0 out of 5 stars An excellent tone control for passive basses.
Reviewed in the United Kingdom on January 2, 2015
Verified Purchase
One person found this helpful
Report abuse
Mike hedgecox
5.0 out of 5 stars Awesome pedal, took a while to arrive and I ...
Reviewed in the United Kingdom on November 1, 2015
Verified Purchase
One person found this helpful
Report abuse
Glaw
4.0 out of 5 stars Works really well
Reviewed in the United Kingdom on October 31, 2016
Verified Purchase
Pete H
4.0 out of 5 stars Excellent bass pre-amp, though more expensive than others
Reviewed in the United Kingdom on November 24, 2015
Verified Purchase
Ally
5.0 out of 5 stars Love the M81. Sweepable mids - to die for :-)
Reviewed in Canada on October 25, 2017
Verified Purchase
Pages with related products. See and discover other items: dj sound board, guitar equalizer, sound effects board, studio amp, studio equalizer, studio preamp