• Account
  • View Shopping Cart

Menu Search View Shopping Cart Call Us
desktop

MXR Custom Audio Boost/Line Driver Pedal #AC34K376 - Used  From MXR Pedals

Ultra-clean line driver and boost pedal providing up to +20dB of gain to restore signal clarity, drive effects, or push solos over the top.

Close

Buy Pre-owned from Sound Pure with Absolute Confidence

Sound Pure's dedication to pre-owned products is unprecedented in the industry. We are a small team of dedicated experts that buys, trades, and consigns. We are trusted by customers all over the world. Our curated collection, is thoroughly tested and inspected by some of the best in the business. Our inventory is constantly changing, ever-evolving, with some items sold before reaching the website. Looking for something specific? Have questions about this product's condition or history? Want more photos, or to simply chat with an expert who's had his hands on this actual piece? Contact us now.
Our Current Used/Vintage Collection »

Sound Pure's Consignment Program »

Luthier Certification for Used Instruments »

MXR Pedals

$59.95

No Sales Tax in OH!
No Sales Tax in 45 States. Learn More.

"Experience the Difference"

Try Before You Buy

Close
Try Before You Buy
Call us now to set up a free trial in your home or studio: 888-528-9703. Our specialists will help you select the best fit for your needs and hook up your free trial for the ultimate peace of mind. Experience the Sound Pure difference!
View all eligible products »

Lifetime Support

Close
Free Lifetime Technical Support!
Our small team of dedicated experts is here to help the original purchaser for the lifetime of the product. Why? Because we care about building real relationships with our customers for life and stand behind every product we sell.

No Sales Tax collected in OH.

Close
Sales Tax
Sales tax is only collected in the following states: FL, GA, IL, NC and VA. If your state is not listed, sales tax will not be collected on your order.
In Stock!
Ships immediately after order processed!
Payments as low as $5/mo.

Want a lower price?
Get Discount

Check your email inbox now!
If you don't see it, Check Promotional or Spam

Close

Our best price is too low to print,
but we'll email it to you immediately!

learn more »

How to get a lower price, instantly!

Why do we do this?

Some manufacturers have a "minimum advertised price", which restricts how low of a price we can display. By requesting an e-mail quote from us, you give us the ability to offer you a lower price than anywhere else on the web. A quote on the product will be sent instantly to the e-mail address you enter, and you can add the product to your cart at the lower price displayed in the e-mail.

What We Think

Condition: Used, Excellent

Rejuvenate your rig's natural sparkle, punch, and brilliance with the MXR MC401 Custom Audio Electronics Boost/Line Driver! Designed in collaboration with Custom Audio Electronics, this straightforward yet high-performance tone investment fixes mismatched line levels and signal degradation across long cable runs. Kick it on to deliver up to +20dB of ultra-clean, transparent gain that pushes your amp into sweet saturation or cuts through the mix for soaring solos! Built into a road-tested MXR chassis with an intuitive single-knob interface, it preserves your core tone without adding unwanted coloration. Engineered for supreme reliability and maximum dynamic sensitivity, this rock-solid boost pedal is an essential, high-grade utility for any serious pedalboard setup!

Manufacturer's Description from MXR Pedals

The Boost/Line Driver is simple in design but superbly effective in solving a variety of mismatched line level and signal conditioning problems that can occur when combining effects. The MC401's circuit design has been used for years by CAE in the world's best guitarist's rigs to remedy these problems and rejuvenate the sparkle, punch and brilliance that can be lost. It can also be used as an ultra-clean boost (up to +20dB) for solos or to drive effects for more dynamics and sensitivity.

MXR Pedals

About Manufacturer

MXR Pedals Distributed by Dunlop Manufacturing

Specifications

Model: MC401 Boost / Line Driver

Effect Type: Clean Boost / Line Driver Pedal

Maximum Boost Output: Up to +20dB of ultra-clean gain

Bypass Type: True Bypass

Controls: Single Volume / Boost Level Knob, Heavy-Duty Metal Footswitch

Indicator Light: Blue LED Status Indicator

Circuit Design: Custom Audio Electronics (Bob Bradshaw) active buffer / boost circuit

Primary Functions: Signal conditioning, long-cable drive, line-level matching, volume boost for solos, driving downstream effects/amps

Input / Output Jacks: 1 x 1/4" Input, 1 x 1/4" Output

Power Requirements: 9V DC Power Supply (Negative Center/Tip) or 1 x 9V Battery

Chassis Construction: Compact Heavy-Duty MXR Aluminum Metal Enclosure