

BOSS NS-2 Noise Suppressor Pedal – Used
Pairs well with

BOSS NS-2 Noise Suppressor Pedal – Used
Description
The BOSS NS-2 Noise Suppressor is a pedalboard essential for controlling unwanted hiss, hum and noise without compromising the natural character of your guitar or bass. Particularly useful with high-gain amplifiers, distortion pedals and larger effects chains, it provides effective noise reduction while maintaining natural note decay and playing dynamics.
This used example is in Very Good condition, showing only light signs of previous use and remaining a smart choice for rehearsal, recording and live pedalboards.
What Makes the BOSS NS-2 Special?
Rather than acting as a simple noise gate, the NS-2 uses dedicated detection circuitry to distinguish your instrument signal from unwanted noise. Threshold and Decay controls allow the response to be adjusted to suit your playing style and rig, while Reduction and Mute operating modes provide additional flexibility.
The built-in Send and Return loop is particularly useful with noisy gain pedals, allowing overdrives and distortions to sit within the NS-2's suppression circuit. A 9V DC output can also distribute power to compatible pedals when the NS-2 is used with the appropriate external adaptor and optional parallel power cable.
Who Is It For?
The NS-2 is ideal for guitarists and bassists using high-gain amplifiers, distortion pedals, compressors or larger pedalboards where unwanted background noise can become noticeable. It is equally useful for live players who need a cleaner signal between songs and studio users looking to control unwanted noise before recording.
At A Glance
| Feature | Details |
|---|---|
| Product Type | Noise Suppressor |
| Condition | Used – Very Good |
| Main Controls | Threshold, Decay |
| Operating Modes | Reduction / Mute |
| Effects Loop | Send / Return |
| Instrument Compatibility | Guitar & Bass |
| Power Distribution | 9V DC Output |
| Format | BOSS Compact Pedal |
Condition Overview
Condition Grade: Very Good
This pedal is in very good used condition, with only light cosmetic signs of previous ownership and use. It remains a smart example overall and is suitable for regular pedalboard, rehearsal, studio and live use.
What’s Included?
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BOSS NS-2 Noise Suppressor Pedal
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No power supply included
Technical Specifications
| Specification | Details |
|---|---|
| Effect Type | Noise Suppressor |
| Controls | Threshold, Decay |
| Mode Selector | Reduction / Mute |
| Footswitch | Effect / Mute Control |
| Bypass | Buffered Bypass |
| Input | 1 x 1/4" Jack |
| Output | 1 x 1/4" Jack |
| Send | 1 x 1/4" Jack |
| Return | 1 x 1/4" Jack |
| DC Input | 9V DC |
| DC Output | 9V DC |
| Nominal Input Level | -20 dBu |
| Input Impedance | 1 MΩ |
| Nominal Output Level | -20 dBu |
| Output Impedance | 1 kΩ |
| Recommended Load Impedance | 10 kΩ or Greater |
| Current Draw | Approx. 25mA |
| Dimensions | Approx. 73 x 129 x 59mm |
| Weight | Approx. 415g including Battery |
Power Requirements
The BOSS NS-2 can be powered using a 9V battery or a suitable BOSS PSA-series 9V DC power supply.
When powered from a compatible external adaptor, the NS-2's DC OUT connection can also distribute power to other compatible pedals when used with the appropriate optional parallel DC cable.
No external power supply is included with this used pedal.
FAQs
What does the BOSS NS-2 do?
The NS-2 reduces unwanted background noise such as hiss and hum while allowing the natural guitar or bass signal to pass through.
Is the NS-2 useful with high-gain distortion?
Yes. High-gain amplifiers and distortion pedals often generate additional noise, making the NS-2 particularly useful for rock and metal rigs.
What does the Threshold control do?
Threshold determines the signal level at which noise suppression begins, allowing the pedal to be adjusted to suit different instruments and gain levels.
What does the Decay control do?
Decay adjusts how quickly the signal fades once it falls below the suppression threshold, helping you balance tight noise control with natural note sustain.
What is the Send and Return loop for?
The loop allows noisy effects such as distortion and overdrive pedals to be incorporated directly into the NS-2's suppression system for more effective noise reduction.
What does Mute mode do?
Mute mode allows the output signal to be silenced completely, which can be useful when tuning, changing instruments or taking breaks during a performance.
Can the NS-2 be used with bass guitar?
Yes. It is designed for use with both electric guitar and bass.
Can it power other pedals?
When used with a suitable external adaptor and compatible parallel DC cable, its DC OUT connection can distribute power to additional compatible pedals.
Does the NS-2 use true bypass?
No. The NS-2 uses BOSS buffered bypass.
Can it run from a battery?
Yes. It accepts a standard 9V battery.
Is a power supply included?
No. No power supply is included with this used pedal.
What condition is this example in?
This example is graded Very Good, with only light signs of previous use.
Why Buy From Fair Deal Music?
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Established independent music retailer since 1987
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Experienced, musician-led advice
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Carefully selected pre-owned instruments and equipment
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Fast UK delivery available
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Large Birmingham showroom
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Buy, sell and part-exchange available
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Trade In. Trade Up. Save More.
Have pedals, instruments or other musical equipment you no longer use? Fair Deal Music buys and part-exchanges pre-owned gear, allowing you to put the value of your existing equipment towards your next purchase.
Contact our team for a valuation or bring your equipment into our Birmingham showroom at 79–83 Holloway Head.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Good to Know
How long is the warranty period?
For new products, you will get the full manufacturer warranty. For our second-hand products, we will cover any fault within 4 weeks of the purchase of any guitar. For pianos, that will be extended to 3 months.
What is the estimated delivery time?
We use the 24hr delivery in UK mainlands if it can be delivered by post. For Scotland and Wales, it depends on the area and the distance from our warehouse, but our aim is to get you order to your hands as soon as possible.
For products that cannot be posted, we will arrange the delivery with you to suit your schedule and deliver it to you
Do you offer international shipping?
We usually can ship instruments worldwide. Please get in touch to get a quote
What is the maintinance on your USED products?
- Guitars: Every guitar will be setup to a high playing standard before shipping. The electronics are checked and if there is any issue with guitar, it will be fixed.
- Pianos: Every piano is fully tested to make sure it's fully functional, cleaned, and if it's digital, a facroty reset is performed.
Do you offer assembly and installation?
We offer installation and assembly for pianos, drum kits, or any products that require it for and extra charge. Please get in touch so we can provide you with a quote.

