This page about Diamond Comp SL is a stub. You can help improve it:

Diamond Comp SL

This product is Vintage or Discontinued

Find out who is using Diamond SL

0 wishlisted

0 saved

Page last updated Dec 02, 2025

Pricing and availability

Store

Reviews

Price

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

Unlock the full potential of your guitar sound with the Diamond Compressor SL, a must-have for any serious guitarist looking to add clarity and sustain to their tone. This compressor pedal stands out with its opto-electronic circuitry, which provides a smooth and musical compression effect, emulating the natural dynamics of your playing. The Diamond Compressor SL is renowned for its transparent sound, ensuring that your guitar's unique character and tonal qualities remain intact while offering consistent volume levels.

The Diamond Compressor SL is designed with the modern guitarist in mind, featuring an intuitive layout that allows for easy adjustments on the fly. Its compact design doesn't compromise on performance, making it a perfect addition to any pedalboard. You’ll appreciate the simplicity of its controls: a single knob for compression amount, a volume control for output level, and an EQ tilt knob that lets you shape your sound with precision.

Whether you're looking to enhance your clean tones or tighten up your overdriven sound, this pedal delivers with precision and reliability. Built with high-quality components, the Diamond Compressor SL ensures durability and long-lasting performance for countless gigs and studio sessions.

Key Features:

Opto-electronic circuitry for smooth, musical compression
Transparent sound that maintains the guitar's natural tone
Intuitive control layout with compression, volume, and EQ tilt knobs
Compact design suitable for any pedalboard setup
High-quality components for durability and reliability

Product specs

Analog/Digital

analog

Videos

Add video

Best Guitar Effects

Diamond Compressor, Comp Jr, & Comp SL Demo - BestGuitarEffects.com

Best Guitar Effects

Reviews

Add review

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Diamond Comp SL.

Comparisons

0 0

The Mooer Yellow Comp is noted for being 90% similar to the Diamond Comp SL but lacks some "magic" qualities in sound.
Source
0 0

Some users found the Mooer Yellow Comp to be more subtle in compression and coloration compared to the Diamond Comp Jr., which may be preferred by some players.
Source
0 0

The Diamond Compressor is quieter and less bass-heavy than the Walrus Deep Six, with a more flexible EQ.
Source

Build quality

0 0

The Caline CP-47 has been reported to have low build quality, with finicky cable jack alignment required for proper operation.
Source

User experience

0 0

Owners of the Caline CP-47 appreciate its sound quality and lack of noise despite its build issues, often leaving it always on.
Source
0 0

Users report the compressor maintains note articulation even with high gain, important for humbuckers and clean amp setups.
Source

Value and pricing

0 0

Mooer Yellow Comp is praised for its price point, often available for around $40, making it a budget-friendly option for a Diamond clone.
Source

Features and functionality

0 0

The Diamond Compressor offers a wide EQ range, from very dark to extremely bright, providing flexibility in tone shaping.
Source
0 0

The Diamond Compressor's headroom is notable, providing a decent volume range for varied applications.
Source