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Signal Processors

122 productsUpdated August 2026
All (122)Effects Processors(80)Equalisers(22)Microphone Preamplifiers(2)Phono Preamps(33)Crossovers(13)Noise Gates & CompressorsLoudspeaker Management Systems(56)
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SONICAKE Smart Box 24-bit/44.1kHz Digital Multi-Effects Processor With 9 Effect Modules Over 130 Distinct Effects For Performing

VGN

SONICAKE Smart Box 24-bit/44.1kHz Digital Multi-Effects Processor With 9 Effect Modules Over 130 Distinct Effects For Performing

£114.14

Drum Machine Looper Guitar Effects Pedal Dual Pedal Control Stereo Recording 220 Preset Rhythm Electric Guitar Effects Processor

NONE

Drum Machine Looper Guitar Effects Pedal Dual Pedal Control Stereo Recording 220 Preset Rhythm Electric Guitar Effects Processor

£153.17

M-VAVE Yuimer KPT PRO Professional Guitar Effects Processor with Drum Machine XLR Output and Bluetooth Function

M-VAVE

M-VAVE Yuimer KPT PRO Professional Guitar Effects Processor with Drum Machine XLR Output and Bluetooth Function

£213.31

EQ8100 Professional 31 Band Dual Channel Graphic Equalizer with Bluetooth Optical Coaxial

NONE

EQ8100 Professional 31 Band Dual Channel Graphic Equalizer with Bluetooth Optical Coaxial

£135.70

HiFi L2 Tube Preamp/Phono Adjustable Power Supply Board /Kit (DC250V-300V)+DC12V

SENGTERBELLE

HiFi L2 Tube Preamp/Phono Adjustable Power Supply Board /Kit (DC250V-300V)+DC12V

£19.09

Yunmo-HiFi Power Purification Processor. Adopting LCL composite filter architecture to reduce ripple

MLHJ

Yunmo-HiFi Power Purification Processor. Adopting LCL composite filter architecture to reduce ripple

£47.11

Spectrum Protheroe

Vinyl Castle

Spectrum Protheroe

£15.98

Fosi Audio ZP3 Balanced Preamp with Remote control 3-in/3-out XLR/RCA/SUB OUT Pre Amplifier with HPF High Pass Filter

Fosi Audio

Fosi Audio ZP3 Balanced Preamp with Remote control 3-in/3-out XLR/RCA/SUB OUT Pre Amplifier with HPF High Pass Filter

£178.79

Wall-Mounted Zone Controllers 2 x RJ45 Connectors.

Dbx

Wall-Mounted Zone Controllers 2 x RJ45 Connectors.

£67.54

up to £92.84

5 offers
IRIN RS-17 Ultra Distortion Effect Pedal True Bypass Mini Guitar Single Effect Pedal Electric Guitar Accessories & Parts

IRIN

IRIN RS-17 Ultra Distortion Effect Pedal True Bypass Mini Guitar Single Effect Pedal Electric Guitar Accessories & Parts

£43.02

Digital Reverb Pedal Electric Guitar Single Effect Reverb Pedal 9 Modes Room Hall Chorus Spring Plate Flanger Eaho True Bypass

NONE

Digital Reverb Pedal Electric Guitar Single Effect Reverb Pedal 9 Modes Room Hall Chorus Spring Plate Flanger Eaho True Bypass

£42.70

AT82-PMOD-AUDIO Expansion Board Icesugar Dual Channel Audio Output Volume Adjustment PMOD Interface FPGA Module

NONE

AT82-PMOD-AUDIO Expansion Board Icesugar Dual Channel Audio Output Volume Adjustment PMOD Interface FPGA Module

£16.71

Parry: Symphonies 3 & 4

Vinyl Castle

Parry: Symphonies 3 & 4

£15.98

M-VAVE MK-20 Multi-Effects Processor for Guitar and Bass with Drum Machine, Tuner, Looper, Amp Simulator, USB Audio Interface

M-VAVE

M-VAVE MK-20 Multi-Effects Processor for Guitar and Bass with Drum Machine, Tuner, Looper, Amp Simulator, USB Audio Interface

£282.54

BRZHIFI High Precision Passive Preamp FV3-PRO Remote Control Volume Control Post-stage Active Speaker

HKFZ

BRZHIFI High Precision Passive Preamp FV3-PRO Remote Control Volume Control Post-stage Active Speaker

£57.19

New Design STUDER 900 Pro+ R-Core Linear Power Supply For Preamplifier/DAC DC 5~24V (Optional)

OnifealiMajeson

New Design STUDER 900 Pro+ R-Core Linear Power Supply For Preamplifier/DAC DC 5~24V (Optional)

£54.90

QTX Speaker Crossover 3 Way Passive 6dB 8ohm 400W 800Hz 1.6kHz 5kHz 7kHz DISCO PA

Qtx

QTX Speaker Crossover 3 Way Passive 6dB 8ohm 400W 800Hz 1.6kHz 5kHz 7kHz DISCO PA

£17.89

JOYO R-31 PARA-VERB Reverb Guitar Pedal Studio-Grade Stereo Reverb Processor 6.35mm Stereo Output Infinite Function

JOYO

JOYO R-31 PARA-VERB Reverb Guitar Pedal Studio-Grade Stereo Reverb Processor 6.35mm Stereo Output Infinite Function

£92.93

HiFi A-N ECC83 /12AX7 Phono Board Kit Stereo SRPP Tube MM Phono Amplifier Board

SENGTERBELLE

HiFi A-N ECC83 /12AX7 Phono Board Kit Stereo SRPP Tube MM Phono Amplifier Board

£27.99

Clearaudio Smart Syncro Power Supply

Clearaudio

Clearaudio Smart Syncro Power Supply

£820.00

Reference Marantz Circuit for HDAM HI-END fully balanced preamplifier with Infrared remote control

GZbotolave

Reference Marantz Circuit for HDAM HI-END fully balanced preamplifier with Infrared remote control

£122.29

HiFi Cary AE1 Stereo 6SN7 +5Y3 Tube Preamplifier Remote Relay 1024 Steps Amp Home Audio Preamp

NONE

HiFi Cary AE1 Stereo 6SN7 +5Y3 Tube Preamplifier Remote Relay 1024 Steps Amp Home Audio Preamp

£740.61

Guitar effector 1981 stompbox overdrive effectGuitar Effects Guitar Pedal Overdrive Effects Overdrive Pedal

Zvex

Guitar effector 1981 stompbox overdrive effectGuitar Effects Guitar Pedal Overdrive Effects Overdrive Pedal

£66.51

Anti-roll Bar Stabiliser Kit FIRSTLINE Fits: MITSUBISHI SHOGUN

FIRSTLINE

Anti-roll Bar Stabiliser Kit FIRSTLINE Fits: MITSUBISHI SHOGUN

£10.10