Boss CS-3 Compression Sustainer Guitar Effect Pedal (CS3)

RM550.00

A Guitarist’s Staple Since 1986 — In continuous production for nearly four decades, the CS-3 remains a go-to compressor trusted by players across every genre for its smooth, natural sound.
Precision Dynamics Control — A high-performance VCA circuit delivers stable, low-noise compression, evening out volume by taming loud peaks while boosting quieter passages.
Shape Your Attack, Your Way — The dedicated Attack knob lets you preserve a snappy, percussive pick attack or smooth it out for a more controlled, progressive response.
Rich, Natural Sustain — The Sustain knob extends note length without adding distortion, perfect for singing solos and clean, expressive lead lines.
Tone Knob for Extra Sculpting — An onboard EQ control lets you brighten compressed signals for cutting arpeggios and funk rhythms, or roll it back for a warm, mellow voice suited to jazz and neo-soul.

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Boss CS-3 Compression Sustainer Guitar Pedal (CS3)

Classic Compression, Smooth Sustain

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.

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

Fluid Operation

Compression evens out volume by reducing loud signals while boosting soft ones, and the CS-3’s Attack knob determines how quickly the circuit reacts. Turning it clockwise preserves string attack for a snappier, more percussive sound, while counterclockwise settings provide progressive control over signal spikes. Twisting the Sustain knob increases the amount of compression, allowing you to tighten the sound and produce natural sustain without distortion.

Precision Dynamics Control

The CS-3 features a high-performance VCA circuit that delivers stable, consistent compression with very low noise. Renowned for its distinctive character and well-balanced response, the pedal maintains clarity across all playing styles. It excels at everything from hot country licks and punchy power chords to singing solos, making it an essential tone-enhancing tool.

Tonal Versatility

The Tone knob adds another layer of versatility by shaping the EQ of the compressed signal. Higher settings enhance the treble for a sharper, more cutting tone—perfect for chimey arpeggios, funk rhythms, and parts that need to stand out. Rolling it back softens the highs, creating a warm, mellow voice that suits genres like jazz and neo soul. Whether you need some extra bite or a smoother feel, the CS-3 helps you sculpt your sound to match the music you’re playing.

Specifications

Nominal Input Level	-20 dBu
Input Impedance	1 M ohm
Nominal Output Level	-20 dBu
Output Impedance	1 k ohm
Recommended Load Impedance	10 k ohms or greater
Bypass	Buffered bypass
Controls	SUSTAIN knob ATTACK knob TONE knob LEVEL knob Pedal switch
Indicator	CHECK indicator (battery check)
Connectors	INPUT jack: 1/4-inch phone type OUTPUT jack: 1/4-inch phone type DC IN jack
Power Supply	Carbon-zinc battery (9V, 6F22), or Alkaline battery (9V, 6LR61) AC adaptor (PSA series, sold separately)
Current Draw	20 mA
Expected Battery Life	Carbon-zinc: approx. 10.5 hours Alkaline: approx. 26 hours
Accessories	Safety/Important Notes leaflet, Dry battery (9V, 6F22)
Options	AC adaptor: PSA series
Size & Weight	73 (W) x 129 (D) x 59 (H) mm Weight: 380 g