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Shop the best prices on 21,676 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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641 - 672 of 3,200
12V Auto Car Audio Converter Stereo High to Low Adjustable Frequency Line Speaker Level Converter A
From $8.95
USB Audio Interface MIC Preamplifier Phantom Power, for Recording, Live Streaming, Podcasting Home Studio
From $69.00
Bass Effects Pedal, Bass Preamp and Equalizer with 3 Band EQ, Semi Parametric Mid, Parallel Signal Chain
From $129.00
0-5V-10V 0-20MA/4-20MA Signal Generator Adjustable Current Voltage Analog Signal Sources Output 24V
From $34.95
MK-20 All-in 1 Guitar/Bass Effects Pedal 128 Drums 20s Looper 320+ Effects BT Music for Electric Guitar Live
From $229.00
IRIN an-09 Classic Chorus Guitar Effect Pedal Full Bodied Chorus 9V Adapter Included True Bypass AU Plug
From $40.95
3-Way Crossover Audio Frequency Divider HiFi Audio Filter Module Board for High-Performance Loudspe
From $33.95
KOKKO Electric Guitar Effect Pedal Analog Phaser Effect Pedal True Bypass Phase Mini Single Guitar Pedal Guitar Accessories
From $59.00
CN-20 2-Way Speaker Crossover 450W 3000Hz Treble Low Audio Crossover for 8-12 Inch Speakers 25-44mm Tweeter
From $29.95
Record Guitar Effect Pedal 10 Independent Loops Max GreenZech
From $189.00
6-In-1 Guitar Multi-effects Pedal GreenZech
From $159.00
Blues Distortion Electric Guitar Effect Pedal Aluminum Alloy Housing True Bypass GreenZech
From $119.00
2X 3-Way 250W 850/5200Hz Frequency Divider Filter Audio Speaker Crossover Module DIY Medium Bass Hifi Stereo Audio
From $37.95
2X 2-Way 250W Speaker Audio Frequency Divider 2500-3000Hz HiFi Crossover Speaker Filter Module Circuit Sound Theater
From $27.95
3 Way 800W High Power Multi Speaker High Medium Low 3 Way Frequency Converter Adjustable Frequency Divider PA-3803A
From $47.95
3X Frequency Divider Hi-Fi Audio TREBLE BASS Speaker Frequency Divider Stereo Crossover Filters for 2-16Ohm Speaker
From $16.95
3X EQ-7 Car Audio Headset Amplifier 7-Band EQ Equalizer 2 Channel Digital Sound Equalizer
From $99.00
5X 200W Speaker Crossover 2 Way High-Low 8 Ohm Frequency Divider for 10 Inch Speaker
From $84.00
2X Amplifier NE5532 Preamp Preamplifier Volume Tone Control Finished Board Treble Midrange Bass EQ DIY Dual AC 12V - 18V
From $17.95
MA400 Headphone Preamplifier Microphone Preamplifier Audio 6.35mm & 3.5mm Headphone Outputs Mixer US Plug
From $20.95
2025 Version Electric Guitar and Bass Compressor Pedal Multifunctional Studio Universal CPB Optical Compressor Black
From $149.00
Bluetooth Tube Preamplifier Fever Hifi 6J5 Bile Vacuum Tube Preamp NE5532 Pre Amplifier Tone Control Board
From $37.95
Bio-Healing Frequency Generator V2, Ultra Low Frequency Pulse Generator, -Resonance Generator
From $16.95
Professional Digital Reverberation Multi Effect DSP Processor Audio Processor Equalizer EU PLUG
From $74.00
-AMP Amplifier Preamplifier Seneor for BCS100 FSCUT Controller of Precitec Raytools WSX
From $99.00
XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board
From $9.95
MOSKY Mini Muff Fuzz Distortion Electric Guitar Effect Pedal
From $37.95
Rowin LEF-3807 Guitar Harmonizer Pedal Digital Pitch Effect Pedals Signal to Create Harmony/Pitch Shift/Detune
From $59.00
10 PCS Electret Microphone Amplifier Adjustable MAX4466 Module Microphone Preamplifier Purple Breakout Board for Arduino
From $17.95
2Pcs 400W Speaker Frequency Divider 2 Way 2 Unit Hi-Fi Soundshelf Crossover Filters Woofer and Tweeter
From $22.95
Mini Microphone Anti-Howling Feedback Suppressor Lossless Intelligent Audio Processor Mic Anti-Howling Frequency Shifter
From $38.95
Professional Feedback Supperssor One Button Anti Feedback Suppressor and Lossless Intelligent Audio Processor
From $42.95