Boss CS-3 Compression Sustainer early-2000s - good

Boss CS-3 Compression Sustainer – Studio-Grade Compression (Excellent, Tested & Working)

The industry standard for pedalboard compression. Essential for leveling your sound and adding that professional "clean snap."

Capabilities
Compresses high signals and boosts low signals for a uniform volume without degrading tone. The "Tone" control helps maintain note definition and clarity.

Description
The CS-3 is Boss’s compression standard, designed to balance signal dynamics while preserving tonal integrity. It offers full control over attack and sustain, making it ideal for both leveling single-note lines and adding body to complex chords.

Expert reviews on this pedal
"The CS-3 does exactly what you’d expect from a quality compressor: it smoothes out the peaks and increases sustain without introducing unwanted noise or excessive coloration. It’s an essential tool for any guitarist looking for a more polished and professional sound."
MusicRadar

Condition
Excellent working order. This pedal has been well-cared for in a smoke-free environment. It is being sold as-is (pedal only), without the original box or power supply.