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Shop the best prices on 1,350 great value signal processors. Shopping for signal processors is easy with Fruugo, with SALE discounts, offers and savings on Dophix, TechBrands, Jaycar and more. Buy signal processors online safely with Fruugo, with secure payment and fast shipping to United States.

Effects ProcessorsCrossoversPhono PreampsMicrophone PreampsEqualizers
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65 - 96 of 1,350
Car Audio Equalizer 7 Band ±12dB Control Aluminum Alloy Stereo with Mic and Headphone Support
$38.95 Save $20.05 RRP: $59.00
MIC-1000 High Sensitivity Microphone Preamp Amplifier for Smartphone 3.5mm Port, 1000x Gain Miniature Mic for Live Sound
$26.95 Save $15.00 RRP: $41.95
2pcs Dual Guitar Delay Effects Pedal Set, Low Noise, Durable Metal Housing for Electric Guitar
$44.95 Save $24.05 RRP: $69.00
Small Guitar Effect Pedal Board 15x4.9 Inches Aluminium Alloy with Carry Bag for Guitarists and Musicians
$69.00 Save $35.00 RRP: $104.00
LED Sound Luminous Equalizer Activated T-Shirt For Adults And Kids Size Novelty Clothing For Party DJ Music Shows
$28.95 Save $13.00 RRP: $41.95
Guitar Effects Pedalboard Case Durable with Tape for Guitar Pedals Accessories Compatible with Standard Sizes
$139.00 Save $70.00 RRP: $209.00
Tone Board Preamp Module For Audio Amplifiers DualChannel Treble Bass Control PCB
$19.95 Save $9.00 RRP: $28.95
MM/MC Phono Preamplifier with Headphone Amp, RIAA EQ, Compact Aluminum Stereo Preamp for Turntables
$149.00 Save $70.00 RRP: $219.00
Digital Microphone Audio Amplifier Board DC 12V 24V Karaoke Plate Reverb Preamplifier Op Amp
$20.95 Save $11.00 RRP: $31.95
Frequency Divider For Loudspeakers Notch Filter Easy Installation
$16.95 Save $8.00 RRP: $24.95
Tube Phono Preamplifier and Vacuum Tube Headphone Amp with Noise Reduction, 5654 HiFi EQ
$159.00 Save $70.00 RRP: $229.00
Car Audio Equalizer 7Band EQ with Headphone Amp 2Channel Mixer for Fidelity Sound
$38.95 Save $20.05 RRP: $59.00
Dynamic Microphone Amplifier 5V Power Supply Single Channel Omnidirectional For Dynamic Microphones Drop
$20.95 Save $12.00 RRP: $32.95
Audio Spectrum Analyzer Music Spectrum Light 20Band LED Dual Channel Accuracy for Car and Home
$94.00 Save $45.00 RRP: $139.00
Microphone Preamplifier with 48V Phantom Power, Low Noise Mic Gain Booster for Recording and Streaming
$47.95 Save $26.05 RRP: $74.00
Record Player Preamplifier With Volume Control UK Plug For Vinyl Turntables
$33.95 Save $16.00 RRP: $49.95
MAX4466 Electret Microphone Amplifier Sensor with Adjustable Gain for Arduino Projects and Audio Applications
$18.95 Save $10.00 RRP: $28.95
MAX4466 Electret Microphone Amplifier 2Pack MAX4466 Microphone Module Breakout Sensor With Adjustable Gain
$15.95 Save $8.00 RRP: $23.95
FanShaped LED Music Spectrum Display DIY Rhythm Light Kit with Adjustable Sensitivity SMD Project TJ56714
$16.95 Save $8.00 RRP: $24.95
Auto Loudspeaker Crossover Circuit Board for Enhanced Hi-Fi Sound Quality, 2-Way Compatibility, and Durable Design
$18.95 Save $10.00 RRP: $28.95
Audio Stereo Graphic Equalizer Dual K1U Rack Mount with 10 Preset Effects and Automatic Noise Reduction for Recording Studio
$219.00 Save $100.00 RRP: $319.00
22-bands Digital Equalizer With LED Spectrum Analyzer, Noise Reduction, 10 Preset Effects, Low Mid Treble Control
$219.00 Save $100.00 RRP: $319.00
Dynamic Microphone Amplifier Module with 3.5mm Interface for Small Signal Amplification, Capacitor Circuit Design
$17.95 Save $11.00 RRP: $28.95
Advanced Stereo Tape Sound Preamp For Tape Deck Head Recording And Playback Analog Tape Preamp Compatibility Series
$44.95 Save $24.05 RRP: $69.00
Mini Stereo Audio Preamplifier 3.5mm Input Output For DVD CD MP3 TV Cell Phones Turntables Guitars
$29.95 Save $17.00 RRP: $46.95
Record Player Preamplifier Vinyl Turntable Amplifier With Volume Control UK Plug For Vinyl Records
$26.95 Save $15.00 RRP: $41.95
Record Player Preamplifier Vinyl Turntable Amplifier With Volume Control UK Plug Ref: 9173
$25.95 Save $15.00 RRP: $40.95
7Band Car Audio Equalizer with Gain Amplifier and Adjustable Headphone Output for Stereo
$38.95 Save $20.05 RRP: $59.00
Dynamic Microphone Capacitor Amplifier Circuit Module for Small Signal Boost, 3.5mm Jack, Compact Design, High Compatibility
$17.95 Save $11.00 RRP: $28.95
Stereo Tape Sound Preamp 2Channel Analog Deck Head Recording And Playback For Tape Decks
$44.95 Save $24.05 RRP: $69.00
Audio Preamplifier Board with Bass Treble Tone Control and 20cm Extension Cord for DIY Amplifier
$20.95 Save $12.00 RRP: $32.95
Studio Mic Gain Preamp With Foam Pads For Stability During Use In Studio Recording
$37.95 Save $21.05 RRP: $59.00