MXR CSP033G Gran Torino Boost Overdrive

A Limited Edition MXR Focused on "Feel" and Musicality

The MXR Gran Torino Boost Overdrive was designed to enrich the natural sound of your setup, with a playing response typical of "amp-like" overdrives. Its approach is deliberately straightforward: few controls, but truly useful settings to sculpt the color and saturation level. As a limited edition, it targets guitarists who want a pedal with character, capable of remaining musical both as a subtle boost and as a more aggressive overdrive.

Who It's For and Which Styles the Gran Torino Excels In

This overdrive pedal suits both intermediate guitarists and seasoned musicians looking for a reliable foundation on a pedalboard. In Boost mode, it's perfect for pushing an amp already near saturation, bringing up a solo, or simply thickening a clean tone without losing right-hand dynamics. In Overdrive mode, it works very well for modern blues, rock, hard rock, punk, and any situation where you want a present but articulate drive.

In the studio, the 3-band EQ helps position the guitar in the mix (more pronounced mids, softened highs, controlled lows). Live, the Master control facilitates volume balance between rhythm and lead parts, and the output design limits the feeling of signal loss on crowded pedalboards.

Controls, Modes, and Design: Simple but Highly Effective

The MXR CSP033G is built around an analog MOSFET circuit, with a Master control to adjust output level and a Gain control to dial in saturation. The 3-band equalizer (Bass, Mid, Treble) allows fine-tuning of your amp's response or adapting the pedal according to your pickups (single coils, humbuckers, P90s). A Boost/OD switch selects the overall behavior: cleaner boost with sustain, or more aggressive and organic overdrive.

For integration, it features an instrument input and an amp output in 6.35mm Jack format. The pedal operates in true bypass to preserve your tone when the effect is off, and also relies on a low-impedance Class A output stage to maintain a solid signal through long effect chains.

Sound Character

The Gran Torino aims for a warm, organic, and responsive sound, with a clear attack and natural compression that highlights phrasing. In Boost mode, the sound gains presence and sustain without becoming muddy: very useful for making a clean tone "breathe," thickening arpeggios, or giving a crunch channel a boost. In Overdrive mode, the saturation becomes rougher and livelier, with a snappy feel that responds well to guitar volume changes and pick attack intensity.

The 3-band EQ is the secret weapon for shifting from a transparent boost to a more colored drive: you can scoop the mids to widen the sound or push them forward to stand out in a dense mix. Artist usage references are scarce in rig databases, but its sonic philosophy naturally places it among the "always-on" overdrives and solo boosts designed to enhance an amp rather than replace it.

Technical specifications

Effects	Distortion / Overdrive / Fuzz, Boost, Overdrive	EQ	3 channels
Technology	Analog	Use	guitar
Format	Pedal	Color	Red
Inputs	Instrument jack	Power supply included	No
Outputs	Jack amp	Power supply	9V battery, DC 9 V
True bypass	Yes

Category	Overdrive	Bass control	-9 dB to +9 dB (at 40 Hz)
Controls	Master, Gain, 3-band EQ (Bass, Mid, Treble)	Mid control	-5.5 dB to +5.5 dB (at 600 Hz)
Modes	Boost and Overdrive (Boost/OD selector)	Treble control	-6.5 dB to +6.5 dB (at 10 kHz)
Output driver	Low-impedance Class A	Gain (distortion)	34 dB to 67 dB (at 1 kHz)
Input impedance	2.4 megaohms (at 1 kHz)	Gain range	20 dB to 57 dB (at 1 kHz)
Output impedance	24 kohms (max)	Noise floor	-100 dBV
Nominal output level	-17 dBV	Current consumption	4.7 mA