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Shop the best prices on 1,395 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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961 - 992 of 1,395
Auto Gain Control Microphone Module 50dB60dB Adjustable Gain For Auditory Projects Low Distortion Circuits
$15.95 Save $7.00 RRP: $22.95
MA2S Multiple Output Sound Amplifier For Dynamic Condenser Mics, Aluminum Alloy Housing, Gain Microphone Amplifier
$23.95 Save $11.00 RRP: $34.95
Record Player Preamplifier Vinyl Turntable Amplifier With Volume Control UK Plug
$28.95 Save $15.00 RRP: $43.95
Stereo Audio Equalizer with Bass Mid Treble Control, USB Powered RCA Connectivity, Volume Balance Adjustment
$64.00 Save $30.00 RRP: $94.00
Tone Board Preamp With Treble Volume Adjustment PreAmplifier Tone Controller For Amplifier Board
$15.95 Save $7.00 RRP: $22.95
Phono Preamplifier Independent Volume Control Very Low Noise 1/4Inch Output Metal Shell Turntable Input UK Plug
$24.95 Save $12.00 RRP: $36.95
3.5mm Condenser Microphone Amplifier with Audio Dynamics and Headphone Output MA2S
$25.95 Save $13.00 RRP: $38.95
Dual Tone Stereo Preamplifier Board For Audio HiFi Systems, Equalizer, Treble Control, DIY Preamplifier Module
$17.95 Save $9.00 RRP: $26.95
9 Band Graphic Equalizer Stereo Audio Equalizer with Dual Subwoofer Output and CD Aux Inputs
$119.00 Save $60.00 RRP: $179.00
Microphone Preamp Stereo Sound Amplifier with Separate Mic and Music Outputs Aluminum Alloy Black
$33.95 Save $16.00 RRP: $49.95
Portable Microphone Amplifier with 3 Outputs, Adjustable Gain, Clear Sound for Live Performance
$27.95 Save $14.00 RRP: $41.95
LED Music Analyzer With DSP, 20 Segment Display, 15 Levels, Adjustable Brightness, Dual Power, Car And Home Use, Black
$64.00 Save $35.00 RRP: $99.00
Tone Board Preamp PreAmp with Treble PreAmplifier Board For Audio DIY Preamp Stereo Tone Board
$19.95 Save $11.00 RRP: $30.95
HiFi Stereo Preamplifier Frequency Balance And Bass Potentiometer Separation Volume And Tone Control Board
$19.95 Save $10.00 RRP: $29.95
Mini Voice Changer Sound Card Portable Handheld Voice Changer, 7 Sound Effects, For Gaming And Recording, Phone Calls
$40.95 Save $23.05 RRP: $64.00
Amplifier Preamplifier Finished Board Dual Channel DIY Tone Control Volume EQ Treble Midrange 12V18V AC
$15.95 Save $7.00 RRP: $22.95
MAX4466 Electret Microphone Amplifier Sensor Adjustable Gain for Arduino Projects, High Sensitivity, Low Noise
$15.95 Save $7.00 RRP: $22.95
Amplifier Preamp Preamplifier Volume Tone Control Finished Board Treble Midrange EQ DIY Dual AC 12V 18V PCB Kit
$27.95 Save $13.00 RRP: $40.95
Guitar Bass Pedalboard Set with Storage Bag, Organizer, and 2 Straps for Musicians, Lightweight, Portable Design
$119.00 Save $60.00 RRP: $179.00
XH-A902 Preamp Board 2 Channels Stereo Module DC12-30V Wide Preamp Kit for Home Audio Systems
$25.95 Save $13.00 RRP: $38.95
Bass Pedal Board Inclined Pedalboard With Power Supply Mount Durable Bass Guitar Effects Board For Studio Rehearsal Live
$209.00 Save $100.00 RRP: $309.00
9 Band Graphic Equalizer Stereo Preamplifier with HiFi Subwoofer Control 6Channel Audio Processor for Car and Home
$119.00 Save $60.00 RRP: $179.00
Guitar effects pedalboard made of aluminum alloy, 19.7 x 11, with carrying bag, effects pedal plate
$99.00 Save $50.00 RRP: $149.00
3 Way HiFi Speaker Frequency Splitter Crossover Filter for DIY KTV, Stage, and Car Audio Woofers 12V-24V Compatible
$39.95 Save $19.05 RRP: $59.00
Professional Audio Crossover 234XL, 2Way 3Way Stereo, Multiple Modes, XLR PA Stage Processor
$109.00 Save $60.00 RRP: $169.00
Audio Splitter 3-Way Frequency Distributor Crossover Filter Speaker Frequency Splitter Module Acoustic Component
$34.95 Save $17.00 RRP: $51.95
350W 2-Way Speaker Treble + Bass Frequency Splitter Crossover Home Theater DIY Power Handling
$37.95 Save $21.05 RRP: $59.00
Frequency Converter for 3-Phase Motor Control, 22kW Power, Compact Design, Variable Speed Drive
$119.00 Save $60.00 RRP: $179.00
PA-2A 2-Way Speaker Crossover 2-Pack Treble And Bass Frequency Splitter 450W DIY PCB Kit Electronic Components For Home
$45.95 Save $23.05 RRP: $69.00
338 3-Way Audio Frequency Divider Crossover For Treble Midrange Bass, 2 Pieces, DIY 8-Speaker Speaker Filter
$119.00 Save $50.00 RRP: $169.00
MVAVE DIG DELAY Digital Pedal with 9 Delay Effects, Versatile Guitar Effects Pedal with Compact Design
$79.00 Save $40.00 RRP: $119.00
400W 2 Way Cross Speaker Crossover Frequency Splitter For 4-16 Ohm Speakers
$59.00 Save $30.00 RRP: $89.00