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Shop the best prices on 21,061 great value signal processors. Shopping for signal processors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Viewleaf, Dophix and more. Buy signal processors online safely with Fruugo, with secure payment and fast shipping to Canada.

Effects ProcessorsCrossoversMicrophone PreampsPhono PreampsEqualizers
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2,593 - 2,624 of 3,200
4X Amplifier NE5532 Preamp Preamplifier Volume Tone Control Finished Board Treble Midrange Bass EQ DIY Dual AC 12V - 18V
From $34.95
2X PP500 Record Player Preamplifier Vinyl Turntable Amplifier Preamplifier Turntable Volume Control Amplifier UK Plug
From $32.95
VFD Sound Control Music Level Display Audio Spectrum Analyzer VU Meter
From $74.00
XLR-10X 1-Channel XLR Interface Balanced Audio Amplifier, NE5532 Dynamic Microphone Preamplifier
From $44.95
MM MC Phono Preamplifier Board for Vinyl Record Player and Phonograph
From $23.95
3X Dual NE5532 Tone Stereo Preamplifier Board Audio HiFi Amprifier Equalizer Preamp Treble Bass Tone Control Pre
From $21.95
PA-329A 1000W 3 Channel Frequency Divider Treble/Bass/Subwoofer Frequency Divider Multi-Stage Adjustable Filter Board
From $64.00
4 Way Speaker Crossover 120W 48 Ohm HiFi Audio Clear Frequency Separation for Home Stereo
From $25.95
MIC-60 3-Band Equalizer Balanced Mic Preamp Microphone Preamplifier with DC Cable and 3.5mm Cable EU Plug
From $54.00
400W High and Low Frequency Divider Hifi High Temperature Adjustable DIY Audio Speaker Soundboard Module
From $12.95
250W Audio Frequency Divider Two Way Hifi Speaker Crossover Stage Performance High Power Frequency Divider
From $26.95
ES302 2 Ways Audio Speaker Crossover Treble+Bass Frequency Divider Crossovers Speaker Filters DIY for Home Theater
From $13.95
2.0 HIFI AN4558 Audio Preamplifier Bass Midrange Treble Balance Adjustable Audio Preamp Finished Board with Tone Control
From $14.95
400W Speaker Crossover 2 Way High-Low 4-16 Ohm Frequency Divider for Speaker
From $11.95
Mini Electric Guitar Effect Pedal Electric Guitar Pedal Digital Delay for Electric Guitar unbrand
From $17.95
300W 4 Way Crossover Audio Speaker Crossover Bass + Dual Midrange + Treble Frequency Divider KTV Professional Crossover
From $16.95
XH-M273 Microphone Amplifier Board DC 12-24V Digital Preamplifier Board Karaoke Reverberation Microphone Control
From $11.95
Electric Guitar Bass Amplifier Pocket Master 1.77 LCD Screen Modeling IR Multi-Effect with OTG Looper
From $104.00
NE5532 Preamplifier Bord HIFI 5.1 Tone Plate Volume Control Panel Preamp Mixer Board Pre-Amplifier Board
From $37.95
5X 48V Microphone Dynamic Preamplifier for DM1 28DB Gain Mic Amplifier for Dynamic and Passive Ribbon Microphones
From $54.00
MOSKY MINI STRING CLEAN DRIVE Overdrive Effects Pedal Mini Single Guitar Effect Pedal
From $47.95
3X Frequency Divider Hi-Fi Audio TREBLE BASS Speaker Frequency Divider Stereo Crossover Filters for 2-16Ohm Speaker
From $16.95
2 Way Speaker Crossover 1800W High Power Two Frequency Divider
From $64.00
ADAU1701 2.1 4.0 for DSP Digital Audio Processor Preamplifier Signal Board Two in Four Out Support for Sigmastudio
From $119.00
10 PCS Electret Microphone Amplifier Adjustable MAX4466 Module Microphone Preamplifier Purple Breakout Board for Arduino
From $19.95
2X 59Hz-234Hz Low-Pass Filter Super Bass Crossover Board AC9V-12V Dual NE5532 Crossover Point Continuously Adjustable
From $20.95
Portable Multifunctional Electric Guitar Combined Effect Pedal with Wireless Music Playback Phone
From $69.00
GY-MAX4466 Electret Microphone Amplifier Sensor with Adjustable Gain
From $5.95
Tomsline AAS-3 AC Stage, Acoustic Guitar Simulator Pedal
From $44.95
IRIN Ana Echo RS-10 Electric Guitar Effect Pedal with Smooth Analog Delay
From $48.95
200W 4 Way Crossover Audio Speaker Crossover Dual Bass + Midrange + Treble Frequency Divider KTV Professional Crossover
From $14.95
D-8 Overdrive Electric Guitar Effect Pedal Overdrive Effect True Bypass Extremely Versatile Pedal Guitar Accessories
From $35.95