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Boss CS-3 Compression Sustainer Pedal

Boss CS-3 Compression Sustainer Pedal

The Boss CS-3 is a compact compression and sustainer pedal designed for electric guitar and bass players. It functions as a dynamic processor that evens out the volume of your instrument by compressing loud signals while boosting quieter ones. This creates a smoother, more consistent output with enhanced sustain, allowing notes to ring out longer without unwanted volume spikes or drops. The pedal is built around high-quality analogue circuitry that maintains the integrity of your original tone while applying its dynamic effects. Key features include four control knobs for precise adjustment: Level sets the overall output volume, Tone adjusts the high-frequency response, Attack determines how quickly the compression engages, and Sustain controls the amount of compression and note lengthening. The CS-3 is particularly noted for its low-noise design, which minimises hiss and interference even with high compression settings. Its robust metal housing follows Boss's renowned build quality, making it suitable for both studio use and live performance where reliability is essential. The pedal is ideal for guitarists looking to add polish to their clean tones, create singing lead sustain, or tighten up rhythm parts. It works well across various genres from country and funk to rock and metal, where controlled dynamics are important. Bass players also frequently use it to even out fingerstyle or slap techniques. With its straightforward controls and durable construction, the CS-3 serves as a practical, always-on tool for many players or a specialised effect for specific musical applications.
Brand:Boss
Compare prices from £99.50 to £99.99
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4.8 / 5(36 reviews)
4957054012854
2 retailers
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£99.50 (incl. £11.50 delivery)
In Stock Next day delivery for orders before 7pm Mon-Fri on GB Mainland, 2 days for other areas Click & collect Pay later: Yes
Retailer information

We checked this product from this store on 13 Feb 2026 at 22:21.

Delivery

Cost
£11.50
Time
Next day delivery for orders before 7pm Mon-Fri on GB Mainland, 2 days for other areas
Restrictions
Next day delivery not available for Ireland and Scottish Highlands
delivery charges and times vary by region.
Couriers
DPD, UPS

Returns & refunds

Methods
Via online request through account or contact form.
Policy
Returns require an RMA number
request through your online account or by contacting the returns department.

Collection & in-store

Click & collect
Available
Ready in
Ready for collection next day by 12 noon for DPD Pickup.
Locations
DPD Pickup shops (e.g., Sainsburys, Halfords, Matalan, Doddle stations, pharmacies) and UPS Access Points.
Fee
£4.99

Payment & finance

Methods
PayPal
Interest-free
4 months on purchases over £99
Min spend
£99.00
BNPL
UK residents only, subject to credit approval, for purchases between £30 and £2000.
Pay later
PayPal Credit, PayPal Pay in 3

Support

Contact
Phone: 01204 474747, Email: [email protected], Address: Scan Computers International Ltd, Bolton.
Self-service
Track orders via DPD app, manage returns through online account.

Other

Rating
4.8/5 from Trustpilot based on over 42,000 reviews
Trust
Award-winning delivery service, NVIDIA Elite Partner
Open retailer
Andertons Product reviews 4.8 (36)
£99.99 *
In Stock Free delivery over £199.00 Click & collect Pay later: Yes
Retailer information

We checked this product from this store on 16 Feb 2026 at 22:58.

Delivery

Free over
£199.00
Time
Next day for orders over £199
Couriers
DPD

Collection & in-store

Click & collect
Available
Availability
In store & online

Payment & finance

Interest-free
9, 12, 18, 24, 36, or 48 months at 0% APR, subject to product and order value
Min spend
£300.00
BNPL
Available through PayPal Pay in 3, subject to PayPal approval
Pay later
PayPal Pay in 3, V12 Finance

Other

Trust
Feefo Platinum Trusted Service 5 Years in a Row, NAMM 2026 Retail Top 100 Finalist, NAMM 2025 Top 100 Dealer, NAMM 2020 Customer's Choice, NAMM Dealer Of The Year 2018, YouTube Gold Play Button Award
Loyalty
Loyalty points with every order
Open retailer

* Price may not include delivery when not stated by the retailer. Prices may have changed since we last checked. We are not liable for any errors or omissions; please confirm price, availability and terms with the retailer before purchasing.

Page last updated: 16 Feb 2026, 22:58