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Shop the best prices on 1,374 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 ProcessorsPhono PreampsMicrophone PreampsEqualizers
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737 - 768 of 1,374
Digital Audio Processor with LCD Display, 199 Effects, Noise Reduction, AntiFeedback for Guitar and Live Sound
$104.00 Save $55.00 RRP: $159.00
MAX4466 Microphone Amplifier Module Gain 5.5V RailtoRail Output Electret Preamp Arduino Compatible Replacement
$14.95 Save $8.00 RRP: $22.95
Dual Power CD2399 Microphone Reverb Board with Karaoke Delay Effects AC12V Amplifier Module
$21.95 Save $10.00 RRP: $31.95
PT2314 I2C Audio Processing Module 6V10V with Quality and Precise Sound Control
$19.95 Save $10.00 RRP: $29.95
Frequency Divider For Loudspeakers Notch Filter Easy Installation
$15.95 Save $8.00 RRP: $23.95
ME1 Portable Mic Amplifier Module, Adjustable Gain 020dB, Dual Outputs, 10Hour Runtime, Instrument Electret Mics
$25.95 Save $12.00 RRP: $37.95
Audio Equalizer 22Band Graphic, DualChannel 1U RackMount, 10 Preset Effects, Automatic Noise Reduction, HiFi Tuning
$169.00 Save $90.00 RRP: $259.00
31Band Stereo Graphic Equalizer with Dual Channel Precision Control for Home and Studio Audio
$199.00 Save $100.00 RRP: $299.00
Advanced Stereo Tape Sound Preamp For Tape Deck Head Recording And Playback Analog Tape Preamp Compatibility Series
$34.95 Save $18.00 RRP: $52.95
Audio DSP Module Digital Reverb Board with USB Tuning Karaoke Mixer Effects DC1218V
$43.95 Save $25.05 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
Microphone Preamp Mic Gain Booster with 48V Phantom Power for Dynamic and Condenser Mics
$37.95 Save $21.05 RRP: $59.00
Dual Channel 31Band Graphic Equalizer with Precise Frequency Control for DJ, Studio and Home
$724.00 Save $375.00 RRP: $1,099.00
200W 4 Way Crossover For Audio Speaker, Dual Bass, Midrange And Treble Frequency Divider, KTV Professional Crossover
$119.00 Save $60.00 RRP: $179.00
Preamplifier Board with Volume Tone Control Treble Midrange EQ for DIY Dual AC 12V18V
$14.95 Save $8.00 RRP: $22.95
31Band Stereo Graphic Equalizer for Recording Studio, Digital EQ with 10 Preset Effects, LED Spectrum Display
$179.00 Save $90.00 RRP: $269.00
Professional 6In6Out Feedback Suppressor with 5Level Digital AntiHowl and Parametric EQ for Studio and Live
$179.00 Save $80.00 RRP: $259.00
120W Speaker 3Way Audio Frequency Divider Loudspeaker, 3Unit Crossover Filters For Speakers
$14.95 Save $8.00 RRP: $22.95
Car Audio Equalizer 7 Band ±12dB Control Aluminum Alloy Stereo with Mic and Headphone Support
$32.95 Save $17.00 RRP: $49.95
7 Band Car Audio Equalizer with Dual Channel Output and Bass Control for Car Stereo
$46.95 Save $22.05 RRP: $69.00
31 Band Graphic Equalizer with LED Spectrum Display, Bluetooth 5.2 and Optical Input for Stereo Audio
$219.00 Save $110.00 RRP: $329.00
Mini Stereo Audio Preamplifier 3.5mm Input Output For DVD CD MP3 TV Cell Phones Turntables Guitars
$27.95 Save $14.00 RRP: $41.95
SSB Noise Reduction Filter with 10Level Audio Filtering, TypeC Power, BuiltIn Speaker for Ham Radio
$119.00 Save $60.00 RRP: $179.00
7Band Car Audio Equalizer with Gain Amplifier and Adjustable Headphone Output for Stereo
$32.95 Save $17.00 RRP: $49.95
22Band Stereo Graphic Equalizer with Dual Channel Precision Control, Noise Reduction, Preset Effects for Studio Recording
$209.00 Save $100.00 RRP: $309.00
22Band Dual Channel Audio and Graphic Equalizer Rack Mount with Noise Reduction and 10 Presets
$199.00 Save $90.00 RRP: $289.00
Digital Microphone Audio Amplifier Board DC 12V 24V Karaoke Plate Reverb Preamplifier Op Amp
$20.95 Save $10.00 RRP: $30.95
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
Record Player Preamplifier UK Plug, Vinyl Turntable Preamplifier With Volume Control
$23.95 Save $11.00 RRP: $34.95
MAX4466 Microphone Amplifier Module, 2.4V to 5.5V Power Supply, Adjustable Gain 25x to 125x, Rail-to-Rail Output, DC Bias
$14.95 Save $8.00 RRP: $22.95
MAX4466 Electret Microphone Amplifier Sensor With Adjustable Gain Preamplifier Module
$14.95 Save $8.00 RRP: $22.95
Studio Mic Gain Preamp With Foam Pads For Stability During Use In Studio Recording
$34.95 Save $18.00 RRP: $52.95