Signal Processors
266 productsUpdated April 2026
All (266)Effects Processors(49)Equalisers(22)Microphone Preamplifiers(6)Phono Preamps(60)Crossovers(21)Noise Gates & Compressors(4)Loudspeaker Management Systems(76)
JOYO
JOYO R-31 PARA-VERB Reverb Guitar Pedal Studio-Grade Stereo Reverb Processor 6.35mm Stereo Output Infinite Function
£95.17
Vinyl Castle
Beethoven: Piano Trios Nos. 1 and 3
£14.91
Vinyl Castle
Bits To Phono (2Lp/Cd)
£16.81
Vinyl Castle
Crossover records
£10.91
Vinyl Castle
Erna Berger & Hermann Prey
£29.95
M-VAVE
M-VAVE Guitar Multi-Effects Processor Pocket AMP 1.54" HD Screen/6+1 Custom FX Chain/APP Control Multi-Function Effect Processor
£112.25
Vinyl Castle
Beethoven: Piano Concerto No. 1 / Symphony No. 1
£28.95
SENGTERBELLE
HiFi Remote Volume 12AX7 Tube Stereo Preamplifier Base On Marantz 7 Preamp Cicuit
£255.59
NONE
LY-ROCK SIMPLE DI Box Effect Pedal Electric Guitar Audio Workstation, Preamp Simulator Professional Effect Pedal, True Bypass
£140.78
Vinyl Castle
Prokofiev: Symphonies Nos. 1 & 5
£12.99
NONE
New 7-band EQS755 12v EQ/Subwoofer Crossover for Car Audio Systems
£51.92
NONE
40 Segment 5.0 Lossless Card Stereo High, Medium, And Low Frequencies Hifi Fever Home EQ Equalizer Tuner
£155.11
Miwayer
M-VAVE Pocket AMP Mini Guitar Processor w/1.54" HD Screen & Bluetooth/APP Control/100+ Effects,Type-C /for Guitar/Bass Recording
£103.82
M-VAVE
M-VAVE Pocket AMP 1.54" HD Screen Guitar Multi-Effects Processor/6+1 Custom FX Chain/USB-C Audio Interface/for Direct Recording
£103.93
Aideepen
U8Pro USB 2.0 Isolator High-Speed Isolation Module 480Mbps Audio Noise Filter with 1500VDC Protection Plug-and-Play DAC Decoders
£35.57
TZT
TZT AD9833 AD9833BRMZ Programmable Microprocessor 0-12.5MHZ Sine Square DDS Signal Generator Module Serial Interface Module
£9.94
Miwayer
M-VAVE MK-20 Professional Multi-Effects Pedal Board, All-in-One Guitar Processor w/Bluetooth, Drum Machine, USB Audio Interface
£256.34
Vinyl Castle
Beethoven: Symphonies 1 & 2
£13.91
OnifealiMajeson
New Design STUDER 900 Pro+ R-Core Linear Power Supply For Preamplifier/DAC DC 5~24V (Optional)
£57.91
M-VAVE
M-VAVE MK-20 Multi-Effects Processor for Guitar and Bass with Drum Machine, Tuner, Looper, Amp Simulator, USB Audio Interface
£283.81
Delphi
Delphi Audi Rs4 Droplink / Stabiliser - Front Right Hand | TC1291 | GSF Car Parts
£45.43
MLHJ
JHL Dual Channel Single-ended Class A Preamplifier Board (Finished Product)
£39.40
Vinyl Castle
Spectrum Protheroe
£14.91
Shanling
SMSL PO100 2024 USB Digital Interface DAC MQA Audio Decoder TYPE-C Input OPT/COAX Output DSD DOP64 XMOS XU316 PC Phone Tablet
£54.91