Boss CS-3
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- This item is covered for 5 years
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Manufacturer Information
Boss
https://www.roland.com
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A BOSS Compressor That Became a Pedalboard Standard
The Boss CS-3 follows the lineage of compact BOSS compressors designed to provide effective and accessible compression for guitarists. It is appreciated for its ability to add control, sustain, and a more "held" playing feel, while remaining easy to integrate into any setup, from home studios to the stage.
Who Is It For, and Which Styles?
The CS-3 suits both beginners wanting to even out their volume and experienced guitarists seeking reliable daily compression. It excels in funk (clean and consistent attacks), country (twang and sustain), blues, and pop/rock (solos that stand out, more stable arpeggios). In the studio, it helps control takes without overloading the mix, and live it secures your dynamics, especially when modulation or delay effects follow.
Technical specifications
| Effects | Compressor | Type | sector |
| Format | Pedal | Use | electric guitar |
| EQ | Yes | Color | Blue |
Questions frequently asked
What settings does the compressor offer to adjust the sound?
The four controls SUSTAIN, ATTACK, TONE, and LEVEL adjust respectively the amount of compression, attack response, tonal balance, and output volume. The TONE control notably allows adapting brightness according to the pickups and the amp.
Boss CS-3: battery or mains power?
The power supply requires 9 V and the consumption is 20 mA. A standard BOSS PSA power adapter can be used but is sold separately. The stated battery life reaches about 10.5 hours with an alkaline battery and about 26 hours with a carbon battery, depending on usage conditions.
Is the CS-3 equipped with true bypass?
The bypass is buffered, which helps to preserve the signal on a pedalboard with many cables.
For which styles is the compression of this pedal suitable?
For funk, it helps to achieve consistent attacks, while in country it supports twang and note sustain. In blues, pop, or rock, compression can stabilize arpeggios and bring out solos.
What are the pedal's dimensions and connections?
The size measures 73 mm wide, 129 mm deep, and 59 mm high. Inputs and outputs use 6.35 mm jacks, with an input impedance of 1 MΩ and an output impedance of 1 kΩ.



