From private collection up for sale Excellent condition 1988 Boss CS-3 Compressor Sustainer.

Serial Number 953740, Made in Japan (Black Label).

Fully working, complete with outstanding condition original box and printed manual.

I also throw in a specific ‘80s boxed ACA-230P Power Supply and a brand-new era-alike Toshiba 9V S-006P battery.

Photos speak for themselves.

Worldwide shipping, ask for quotes.

Follows description from manufacturer:

Countless guitarists trust the CS-3 Compression Sustainer for its smooth sound and outstanding versatility. From subtle dynamics control to rich, clean sustain, this blue BOSS classic provides exceptional balance and articulation, whether playing rhythm or lead. Level, Tone, Attack, and Sustain knobs offer precise, intuitive operation and the ability to shape your sound for any musical style. In continuous production since 1986, the CS-3 is a go-to staple for players seeking natural-sounding compression.

The CS-3 Compression Sustainer pedal compresses louder signals while boosting lower signals, providing smooth sustain without degrading the original sound quality. This is the perfect pedal for guitarists and bassists who want to sound their best.

Key Features:

• Classic analog compressor pedal favored by guitarists for decades
• Provides natural compression and rich sustain without adding distortion
• Attack and Sustain knobs shape dynamics with clarity and smoothness
• Tone knob for adjusting the high-frequency response
• High-performance VCA circuit delivers stable, balanced sound
• Low-noise design for transparent operation

Disclaimer: minor characteristics due-to-age such as light pots scratching /  hums / hisses / clicks on every 10+ years old electronic equipment for sale may occur. 

During the life span of these items, repair or restoration actions to the equipment and/or it’s accessories may have been made and different era / craftsmanship components may have been used.

For mentioned items are sold as-is according to the description and provider / e-commerce platform rules.

Please make sure that your shipping address is correct prior to purchasing, incorrect addresses and failing to fulfil eventual customs fees and instructions will result in additional costs.