

The MXR Custom Badass '78 Distortion is a factory-modded pedal designed to deliver huge amp stack tones and old-school tube amp-like distortion. It features a hot-rodded classic circuit that produces soaring leads and rich, saturated rhythms. The pedal is equipped with a CRUNCH button that allows users to choose between two different modes of diode and LED clipping, boosting the harmonic content of the distortion.
Key Specifications:
- Input Impedance: 1 MΩ
- Output Impedance: 6 kΩ
- Nominal Input Level: -22 dBV
- Max Output Level:
- Crunch Off: -5 dBV
- Crunch On: -2 dBV
- Noise Floor: -84 dBV
- Distortion Range: 27 dB at 500 Hz
- Max System Gain: 43 dB
- Tone Control: Tilt EQ ± 4 dB at 100 Hz, ± 5 dB at 2 kHz
- Bypass: True Hardwire
- Current Draw:
- LEDs Off: 2.5 mA
- LEDs On: 6 mA
- Power Supply: 9 volts DC
The pedal is powered by one 9-volt battery (remove bottom plate to install), a 9-volt AC adapter such as the Dunlop ECB003/ECB003E, or a DC Brick™ power supply. It is designed for use with guitars and amplifiers, offering a wide open amp-like sound that complements clean, slightly dirty, or overdriven amp setups.
The MXR Custom Badass '78 Distortion is a versatile tool for musicians seeking a high-performance distortion pedal with straightforward controls and top- notch circuitry and hardware.
Watch the latest video demos and reviews for the Custom Badass '78 Distortion from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.
Below are live Reverb listings for the MXR Custom Badass '78 Distortion from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.
Good
$114.45
Good
$111.20
Very Good
$53.99
Excellent
$83.40
Good
$111.20
Brand New
$125.99
Brand New
$140.33
Browse through eBay listings for the Custom Badass '78 Distortion compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.
Used
$50.00
Used
$48.87
Used
$69.00
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