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Shop the best prices on 1,251 great value signal processors. Shopping for signal processors is easy with Fruugo, with SALE discounts, offers and savings on myVolts, Dophix, TechBrands and more. Buy signal processors online safely with Fruugo, with secure payment and fast shipping to United States.

CrossoversEffects ProcessorsMicrophone PreampsPhono PreampsEqualizers
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353 - 384 of 1,251
7 Band Graphic Equalizer Dual Channel Audio Equalizer with 12dB Bass Adjustment and 3.5mm Interface
$44.95 Save $24.05 RRP: $69.00
DJ Equalizer Tone Board PT2389 with Bass Enhancement and 3D Effects Audio Processing Module
$16.95 Save $9.00 RRP: $25.95
Car Audio Equalizer 7Band EQ with Headphone Amp 2Channel Mixer for Fidelity Sound
$32.95 Save $17.00 RRP: $49.95
Hifi DIY Electronic Tube Preamplifier Kit Preamp Amplifier Module With Bile Amp Effect For Audio Enthusiasts
$36.95 Save $17.05 RRP: $54.00
PT2314 I2C Audio Processing Module 6V10V with Quality and Precise Sound Control
$19.95 Save $10.00 RRP: $29.95
400 W 3-Way Crossover Splitter Hi-Fi Tweeter Woofer Speaker Crossover 1250H/5000Hz with Tweeter Protection Home Audio
$49.95 Save $24.05 RRP: $74.00
Tube Preamp Amplifier Board with Valve Buffer for DIY Audio Mixer and Music Enthusiasts
$28.95 Save $15.00 RRP: $43.95
HiFi Stereo Preamplifier Tone Board Treble Mediant Bass Control Volume Dual 12V18V AC
$16.95 Save $9.00 RRP: $25.95
Record Player Preamplifier UK Plug, Vinyl Turntable Preamplifier With Volume Control
$23.95 Save $11.00 RRP: $34.95
Tone Card Preamp With Treble Bass Preamp Card For Audio Equipment
$15.95 Save $7.00 RRP: $22.95
ME1 Mic Preamplifier Module, 020dB Gain, Output Control, 10 Hours Continuous Use, Multifunctional Instrument
$32.95 Save $17.00 RRP: $49.95
22Band Dual Channel Audio and Graphic Equalizer Rack Mount with Noise Reduction and 10 Presets
$199.00 Save $90.00 RRP: $289.00
Microphone Preamp Mic Gain Booster with 48V Phantom Power for Dynamic and Condenser Mics
$37.95 Save $21.05 RRP: $59.00
mm Phono Preamp For Turntable Preamplifier Mini HiFi Stereo Audio With Built In Headphone Amplifier
$28.95 Save $14.00 RRP: $42.95
Record Player Preamplifier Vinyl Turntable Amplifier With Volume Control UK Plug Ref: 9173
$22.95 Save $12.00 RRP: $34.95
Tube Preamplifier Kit with HiFi Bile Amp Effect for DIY Audio Amplifier Projects
$36.95 Save $17.05 RRP: $54.00
Voice Changer for Adults, Portable Voice Disguiser, USB Sound Card With 8 Effects, for Mobile, Computer, Tablet
$36.95 Save $17.05 RRP: $54.00
DC5V Portable 3.5mm Mic Amplifier MIC-1000 With ALC Control, 1000x Gain, USB Cable, Black Sound Module for Creators
$32.95 Save $17.00 RRP: $49.95
Audio Level Bar Display Analyzer LED Spectrum Indicator SixLevel Sensitivity Dual Animation Modes For Car And Studio
$209.00 Save $110.00 RRP: $319.00
MM Phono Preamplifier For Turntable Phonograph, Mini Stereo HiFi With Headphone Amplifier
$28.95 Save $14.00 RRP: $42.95
7 Band Car Audio Equalizer with Bass Boost, Dual Channel Output, 3.5mm Interface DC5V12V
$32.95 Save $16.00 RRP: $48.95
31Band Stereo Graphic Equalizer with Dual Channel Precision Control for Home and Studio Audio
$199.00 Save $100.00 RRP: $299.00
Car Audio Equalizer 7 Band Graphic EQ Dual Channel Bass Boost DC5V12V with 3.5mm
$59.00 Save $25.00 RRP: $84.00
Frequency Divider For Loudspeakers Notch Filter Easy Installation
$15.95 Save $8.00 RRP: $23.95
Tone Board Passive Low Voltage Amplifier Boards With MCU Stability For DIY Speaker Control Audio Adjustment
$14.95 Save $8.00 RRP: $22.95
Audio Preamplifier With Adjustable Bass Midrange Treble Tone Control And Balanced Stereo Volume Op Amp PCB Board
$16.95 Save $9.00 RRP: $25.95
Dynamic Microphone Capacitor Amplifier Circuit Module for Small Signal Boost, 3.5mm Jack, Compact Design, High Compatibility
$16.95 Save $8.00 RRP: $24.95
7 Band Audio Equalizer Dual Channel Digital Stereo with 3.5mm Interface Bass for Car and Headphones
$38.95 Save $20.05 RRP: $59.00
Electric Guitar Pedal Compressor Double Bass Drum Pedal Delay Audio
$369.00
GAX882i Professional Stage Audio Processor with Advanced Layering Sound Exciter for Studio Recording
$289.00 Save $140.00 RRP: $429.00
Phono Turntable Preamp - Mini O Phonograph Preamp
$59.00 Save $80.00 RRP: $139.00
NETTUNO fuzz Dophix
$269.00