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Shop the best prices on 1,398 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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1,377 - 1,398 of 1,398
Professional DJ Equalizer 31Band Graphic EQ Dual Channel Stereo with Low Mid Treble Adjustment
$209.00 Save $100.00 RRP: $309.00
Microphone Amplifier Module MIC Preamplifier For Audio Projects AGC Microphone Preamplifier Arduino Compatible
$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
Record Player Preamplifier, Vinyl Turntable Amplifier, Turntable Volume Control, UK Plug Ref: 3654
$23.95 Save $11.00 RRP: $34.95
Preamp Amplifier Board Headphone Preamplifier DIY Audio Kit Tube Preamplifier
$27.95 Save $13.00 RRP: $40.95
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
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
Auto Gain Control Microphone Module 50dB60dB Adjustable Gain For Auditory Projects Low Distortion Circuits
$15.95 Save $7.00 RRP: $22.95
7 Band Audio Equalizer with Bass Adjustment, Dual Interface Stereo Equalizer for Home and Car
$34.95 Save $17.00 RRP: $51.95
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
Amplifier Preamplifier Finished Board Dual Channel DIY Tone Control Volume EQ Treble Midrange 12V18V AC
$15.95 Save $7.00 RRP: $22.95
High Power 400W Speaker Crossover Splitter for Home Theater, Audio Systems, 2-Way and 3-Way Compatibility
$36.95 Save $17.05 RRP: $54.00
Professional Guitar Effector Connection Cable Black Guitar Effects Pedal Cable, High-Quality, Flexible Design
$19.95 Save $10.00 RRP: $29.95
3 Way Speaker Crossover 300W Adjustable Passive Audio Crossover for Car and Home 4–8 Ohm
$48.95 Save $25.05 RRP: $74.00
Retro Blue Guitar Distortion Pedal with Dual Modes and Precise Tone Control for Electric Guitar
$69.00 Save $35.00 RRP: $104.00
LED Sound Activated Equalizer T-Shirt for Adults and Kids, Music Show Wear, Party DJ Apparel, Size P
$27.95 Save $8.00 RRP: $35.95
NE5532 Module Preamp Channel Board For Digital Amplifier, DC 12V 24V Compatible, Op Amp Module
$16.95 Save $8.00 RRP: $24.95
XH-A901 Turntable Preamplifier With Treble Bass And Volume Controls For Amplifier Boards
$59.00 Save $30.00 RRP: $89.00
XH-A901 Tonplatten-Vorverstaerker With Treble Bass and Volume Control for Turntables, Phono Stage Preamplifier
$27.95 Save $13.00 RRP: $40.95
Guitar Effect Pedals Case, Durable Pedal Holder with Adhesive, Replacement Parts for Electric Guitar Pedals
$119.00 Save $50.00 RRP: $169.00