Pro Audio Signal Processors & Effects for sale

New listingPurple Audio Action FET Compressor
Pre-owned
£442.40
Free postage
New listingDBX Driverack PA
Pre-owned · dbx
£104.68
£5.64 P&P
White 4100a Stereo EQ
Pre-owned
£491.18
or Best Offer
£4.26 P&P
20 watching
Klark Teknik DN 800
Pre-owned · KLARK TEKNIK
£465.68
or Best Offer
£5.88 P&P
Click & Collect
New listingWestfinga FILTER V2 # Altec 9069 Clone – Passive Hipass Filter / King Tubby
Pre-owned
£333.08
Free postage
New listingPurple Audio Action FET Compressor
Pre-owned
£442.40
Free postage
New listingAPI 550B Discrete 4-Band EQ (Pair)
Pre-owned · API
£1,624.00
Free postage
New listingGreat River Harrison 32 EQ
Pre-owned · Great River
£616.00
Free postage
New listingAPI 550A EQ 500 Series Unit
Pre-owned · API
£822.68
or Best Offer
£10.95 P&P
Click & Collect
New listingSolid State Logic 611 E-EQ
Pre-owned · Solid State Logic
£532.00
Free postage
Click & Collect
New listingBlack Lion Audio Bluey
Pre-owned · Black Lion Audio
£728.00
Free postage
New listingEmpirical Labs EL8X-S Distressor Stereo Pair
Pre-owned · Empirical Labs
£2,906.40
Free postage
New listingEmpirical Labs EL8 x Distressor Brit Mod
Pre-owned · Empirical Labs
£1,281.68
Free postage
Alesis Midiverb 3 Multi-Effects Processor
Pre-owned · Alesis
£156.68
or Best Offer
£4.26 P&P
Elektron Analog Heat + FX - **Brand New In Box With Brand New Sealed Decksaver**
Brand new · Elektron
£843.08
or Best Offer
Free postage
Click & Collect
Cranborne Audio Carnaby 500
£465.68
or Best Offer
£12.47 P&P
12 watching
New listingssl bus compressor clone
Pre-owned · SSL
£182.68
or Best Offer
£4.26 P&P
SPL Transient Designer Studio Rack Unit Dual Channel 9946
Pre-owned · SPL
£389.18
£5.88 P&P
New listingChandler Limited RS660 Tube Compressor
Pre-owned · Chandler Limited
£3,640.00
Free postage
BLACK LION AUDIO SEVENTEEN 500 FET COMPRESSOR - BSTOCK
Pre-owned · Black Lion Audio
£460.00
or Best Offer
Free postage
Click & Collect
Ensoniq DP/4+ Parallel Effects Processor
Pre-owned · Ensoniq
£690.08
or Best Offer
£7.27 P&P
31 watching
New listingSSL Fusion-Solid State Logic Stereo Analog Mastering Processor | Mint Condition
Pre-owned · SSL
£1,128.67
or Best Offer
£25.99 P&P
New listingVintage Klark Teknik DN-410 Dual 5 Band Stereo Parametric Equaliser
Pre-owned · KLARK TEKNIK
£229.95
Free postage
Click & Collect
YAMAHA Digital Reverberator REV 7
Parts only · Yamaha
£105.00
£6.80 P&P
Click & Collect
10 watching
Nekotronics SL4000 MK2 bus compressor with Carnhill Transformer and Turbo mod.
Pre-owned
£822.68
£15.00 P&P
New listingPeavey KOSMOS - Sub Harmonic Generator
Pre-owned · Peavey
£203.48
or Best Offer
£5.88 P&P
Dangerous Music 2-Bus LT Summing Mixer
Pre-owned
£567.68
£15.00 P&P
Warm Audio WA76 Limiting Amplifier Compressor
Pre-owned · Warm Audio
£358.58
or Best Offer
£8.41 P&P
19 watching
Pro Digital Reverb Multi Effect DSP Processor Audio Processor Equalizer Black
Brand new · Unbranded
£41.99
or Best Offer
Free postage
Click & Collect
Only 2 left
Aphex Guitar Xciter Model 1401 Big Bottom & Aural Exciter Pedal
Pre-owned · Aphex
£134.84
or Best Offer
£4.26 P&P
Solid State Logic Fusion Analog Master Processor - Mint Condition
Pre-owned · Solid State Logic
£1,077.68
£10.00 P&P
14 watching
Akai MFC-42 Dual Analog Filter Rack Unit
Pre-owned · Akai
£1,026.68
or Best Offer
£19.55 P&P
10 watching
Sherman Filterbank 2 rack analogue filter
Pre-owned
£465.68
£7.27 P&P
28 watching
Set of 2 dbx 160A Single-channel Professional Compressor/Limiter Pair R3054-5
Pre-owned · dbx
£372.70
Free postage
Boss SE50 Multi Effect Processor Unit SE-50
Pre-owned · Boss
£78.68
Free postage
10 watching
Roland P6 Sampler Compact mini Aira Range Boxed
Pre-owned · Roland
£150.00
or Best Offer
£3.42 P&P
15 watching
vestax mr44 personal multitrack recorder
Pre-owned · Vestax
£156.68
or Best Offer
£5.88 P&P
TC Helicon Play Acoustic Guitar Voice Effect Processor Pedal
Pre-owned · TC-Helicon
£199.00
£6.90 P&P
16 watching
2 x DIYRE CTX rev 1 modules
Pre-owned
£135.88
£4.26 P&P
Boss SX700 Multi Effects SX-700 Processor
Pre-owned · Boss
£187.88
or Best Offer
Free postage
Vintage Klark Teknik DN-410 Dual 5 Band Stereo Parametric Equaliser
Pre-owned · KLARK TEKNIK
£385.00
or Best Offer
£6.80 P&P
Click & Collect
13 watching
Behringer Multi Functional 48 Way Balanced Patchbay PX1000
£31.88
£7.19 P&P
19 watching
API 2500 stereo bus compressor
Pre-owned · API
£1,893.68
or Best Offer
£19.55 P&P
29 watching
Warm Audio EQP - WA Tube Equaliser
£440.18
£15.00 P&P
Click & Collect
29 watching
CHANDLER LIMITED TG OPTO COMPRESSOR - BSTOCK
Pre-owned · Chandler Limited
£1,069.00
or Best Offer
Free postage
Stam 1176 Compressor Blueface SSL NEVE API
Pre-owned · SSL
£1,026.68
or Best Offer
£14.05 P&P
Est. delivery Fri, Aug 1
Korg Zero 4 Live Control Mixer
Pre-owned · Korg
£120.00
or Best Offer
£13.00 P&P
Click & Collect
0 bids
1d
New listingValco KGB DIST Distortion Desktop Guitar Pedal Preamp Tone Shaping Germanium
Pre-owned
£260.68
£4.26 P&P
Rare Furman PQ6 Stereo Parametric EQ. Fully working. Dimebag Darrell/Pantera.
Pre-owned · Furman
£715.58
or Best Offer
£4.26 P&P
TC Electronic DB Max, Digital Broadcast Maximizer (replacement of TC Finalizer)
Pre-owned · TC Electronic
£516.68
or Best Offer
Free postage
OTO Machines BOUM Stereo Warming Effects Unit
Brand new
£488.66
Free postage
Click & Collect
5 watching
Avalon VT747SP
Pre-owned · Avalon
£2,555.66
or Best Offer
£50.00 P&P
0 bids
3d 8h
Lexicon PCM92 stereo reverb & multi effects processor unit, boxed PCM 92
Pre-owned · Lexicon
£1,700.00
Free postage
Symetrix 525 Dual Compressor Limiter
Pre-owned · Symetrix
£150.00
or Best Offer
£10.00 P&P
Handsome Audio Zulu - Desktop
Pre-owned
£955.28
or Best Offer
£8.00 P&P
Click & Collect
Klark Teknik 76-KT Classic Compressor 1176 FET-Style + 48v Phantom Ps
Pre-owned · KLARK TEKNIK
£135.88
£19.55 P&P
Click & Collect
Benidub DS-01 Dub Siren Effects Unit
Brand new
£167.99
Free postage
Click & Collect
10 watching
Fredenstein Bento 10 500 series Chassis with 19" bracket API EMPTY RACK ONLY
Pre-owned
£255.48
or Best Offer
£5.88 P&P
New listingYamaha R100 Reverb Processor Black Power Tested Only
Parts only · Yamaha
£50.55
(£50.55/Unit)
£3.60 P&P
Click & Collect
DBX 260 Driverack
Brand new · dbx
£435.08
or Best Offer
Free postage

Pro Audio Signal Processors & Effects

Shop by category

3,577 results

New listingPurple Audio Action FET Compressor

New listingDBX Driverack PA

White 4100a Stereo EQ

Klark Teknik DN 800

New listingWestfinga FILTER V2 # Altec 9069 Clone – Passive Hipass Filter / King Tubby

New listingPurple Audio Action FET Compressor

New listingAPI 550B Discrete 4-Band EQ (Pair)

New listingGreat River Harrison 32 EQ

New listingAPI 550A EQ 500 Series Unit

New listingSolid State Logic 611 E-EQ

New listingBlack Lion Audio Bluey

New listingEmpirical Labs EL8X-S Distressor Stereo Pair

New listingEmpirical Labs EL8 x Distressor Brit Mod

Alesis Midiverb 3 Multi-Effects Processor

Elektron Analog Heat + FX - **Brand New In Box With Brand New Sealed Decksaver**

Cranborne Audio Carnaby 500

New listingssl bus compressor clone

SPL Transient Designer Studio Rack Unit Dual Channel 9946

New listingChandler Limited RS660 Tube Compressor

BLACK LION AUDIO SEVENTEEN 500 FET COMPRESSOR - BSTOCK

Ensoniq DP/4+ Parallel Effects Processor

New listingSSL Fusion-Solid State Logic Stereo Analog Mastering Processor | Mint Condition

New listingVintage Klark Teknik DN-410 Dual 5 Band Stereo Parametric Equaliser

YAMAHA Digital Reverberator REV 7

Nekotronics SL4000 MK2 bus compressor with Carnhill Transformer and Turbo mod.

New listingPeavey KOSMOS - Sub Harmonic Generator

Dangerous Music 2-Bus LT Summing Mixer

Warm Audio WA76 Limiting Amplifier Compressor

Pro Digital Reverb Multi Effect DSP Processor Audio Processor Equalizer Black

Aphex Guitar Xciter Model 1401 Big Bottom & Aural Exciter Pedal

Solid State Logic Fusion Analog Master Processor - Mint Condition

Akai MFC-42 Dual Analog Filter Rack Unit

Sherman Filterbank 2 rack analogue filter

Set of 2 dbx 160A Single-channel Professional Compressor/Limiter Pair R3054-5

Boss SE50 Multi Effect Processor Unit SE-50

Roland P6 Sampler Compact mini Aira Range Boxed

vestax mr44 personal multitrack recorder

TC Helicon Play Acoustic Guitar Voice Effect Processor Pedal

2 x DIYRE CTX rev 1 modules

Boss SX700 Multi Effects SX-700 Processor

Vintage Klark Teknik DN-410 Dual 5 Band Stereo Parametric Equaliser

Behringer Multi Functional 48 Way Balanced Patchbay PX1000

API 2500 stereo bus compressor

Warm Audio EQP - WA Tube Equaliser

CHANDLER LIMITED TG OPTO COMPRESSOR - BSTOCK

Stam 1176 Compressor Blueface SSL NEVE API

Korg Zero 4 Live Control Mixer

New listingValco KGB DIST Distortion Desktop Guitar Pedal Preamp Tone Shaping Germanium

Rare Furman PQ6 Stereo Parametric EQ. Fully working. Dimebag Darrell/Pantera.

TC Electronic DB Max, Digital Broadcast Maximizer (replacement of TC Finalizer)

OTO Machines BOUM Stereo Warming Effects Unit

Avalon VT747SP

Lexicon PCM92 stereo reverb & multi effects processor unit, boxed PCM 92

Symetrix 525 Dual Compressor Limiter

Handsome Audio Zulu - Desktop

Klark Teknik 76-KT Classic Compressor 1176 FET-Style + 48v Phantom Ps

Benidub DS-01 Dub Siren Effects Unit

Fredenstein Bento 10 500 series Chassis with 19" bracket API EMPTY RACK ONLY

New listingYamaha R100 Reverb Processor Black Power Tested Only

DBX 260 Driverack

Best selling

Citronic Ceq215 Graphic Equaliser

Chord Active DI Box DI-A1

Erica Synths Zen Delay 12V BPM-Synced Stereo Delay - Black

ALESIS 3630 Compressor Power Supply Replacement Adapter AC-AC 9V 830mA

Citronic CX34 2/3/4-Way Active Crossover - Black

Boss RC-505MKII Looper - Black

Citronic CX23 3 Way Mono Band Active Crossover

Citronic Cl22 Stereo Compressor Limiter Gate Rack Unit

Top-rated

Behringer Ultra-Compact 2-Channel Hum Destroyer - Black (HD400)

Citronic CX23 3 Way Mono Band Active Crossover

Citronic Ceq215 Graphic Equaliser

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Elektron Analog Heat + FX - Brand New In Box With Brand New Sealed Decksaver