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Shop the best prices on 1,285 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.

Effects ProcessorsCrossoversMicrophone PreampsPhono PreampsEqualizers
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1,249 - 1,280 of 1,285
PA-2A 2-Way Speaker Crossover Filter Kit with Treble and 450W Subwoofer Frequency Splitter, Blue DIY Design
$44.95 Save $24.05 RRP: $69.00
Sturdy Metal Tempo Switch Pedal for Guitar, Dual Footswitch, Easy Channel Selection, Compatible with All Guitar Models
$41.95 Save $22.05 RRP: $64.00
PT2399 Karaoke Reverb Board with Professional Vocal Effects, Digital Mic Amplifier PCB Dual AC12V
$44.95 Save $24.05 RRP: $69.00
MAX4466 Electret Microphone Amplifier Sensor Adjustable Gain Low Noise Module for Arduino Projects
$14.95 Save $8.00 RRP: $22.95
3 Way HiFi Speaker Frequency Splitter, Crossover Filter For DIY KTV Stage, Car Audio, Woofer, Speaker Filter
$37.95 Save $21.05 RRP: $59.00
3-Way HiFi Speaker Crossover Frequency Divider DIY Crossover Filter Module For KTV Stage And Car Audio Woofer
$37.95 Save $21.05 RRP: $59.00
Frequency Divider for Car Speakers, 2-Pack, 12V, 2-Way Car Audio Crossover, Overcurrent Protection, Heat-Dissipation
$42.95 Save $21.05 RRP: $64.00
Preamplifier Volume Control Board HiFi Stereo Tone Control PreAmp Preamplifier Power Amplifier Board
$22.95 Save $11.00 RRP: $33.95
9 Band Graphic Equalizer Stereo Preamplifier with HiFi Subwoofer Control 6Channel Audio Processor for Car and Home
$119.00 Save $50.00 RRP: $169.00
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
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
Dual Tone Stereo Preamplifier Board 2Channel HiFi Audio Preamp Equalizer Treble Bass Tone Control
$23.95 Save $12.00 RRP: $35.95
Professional Aluminium Case for Stomp Box Effects Pedals, Compatible with Various Guitar Models (125B 122x66x39.5mm)
$59.00 Save $30.00 RRP: $89.00
NE5532 Stereo Preamp Equalizer HiFi Amplifier with Bass and Treble Control for Enhanced Sound Quality
$32.95 Save $17.00 RRP: $49.95
Bass Filter Low Pass Card Preamp Subwoofer 2.1 Channels Finished Product for Enhanced Audio Quality and Compatibility
$64.00 Save $30.00 RRP: $94.00
Guitar Bass Pedalboard Set with Storage Bag, Organizer, and 2 Straps for Musicians, Lightweight, Portable Design
$119.00 Save $60.00 RRP: $179.00
LED Sound Activated Equalizer T-Shirt for Adults and Kids, Music Show Wear, Party DJ Apparel, Size P
$26.95 Save $8.00 RRP: $34.95
Guitar Effects Pedalboard 370x274x40mm with Storage Bag, Portable Electric Guitar Pedalboard Organizer
$64.00 Save $30.00 RRP: $94.00
Guitar Effects Pedalboard, Sturdy Aluminum Guitar Pedal Board Case with Adhesive Tape, Compact Pedal Accessories for Musicians
$119.00 Save $50.00 RRP: $169.00
WEAH-338 3-Way Audio Frequency Divider Crossover Speaker Filter for 8 Inch Speakers, Treble Midrange Bass, Pack of 2
$26.95 Save $13.00 RRP: $39.95
Guitar Wah Wah Pedal DF2210 for Unique Sound Creation, Enhanced Tone Quality, Compatible with Electric Guitars
$59.00 Save $30.00 RRP: $89.00
6pcs Guitar Pedal Patch Cable - Soft Design for Bass and Microphone Amplifiers - Durable Audio Leads 1/4 Inch Connector
$54.00 Save $30.00 RRP: $84.00
Voice Changer with 7 Modes and 8 Sound Effects for Gaming, Calling and Live Streaming
$25.95 Save $13.00 RRP: $38.95
Audio-Teiler Frequenzweiche Zweiwege-Teiler 18 dB Hochpass-Filter 15 Zoll 12 Zoll Performance-Audio Hochtöner
$74.00 Save $35.00 RRP: $109.00
Robust guitar effects pedalboard case with organized storage for musicians (L)'
$169.00 Save $80.00 RRP: $249.00
Mic Preamp with 48V Phantom Power and UltraLow Noise XLR Output for Professional Studio Use, Black
$79.00 Save $40.00 RRP: $119.00
Phono Preamp with RCA and Headphone Output for DJ and Home Audio, Steel Housing
$49.95 Save $24.05 RRP: $74.00
Guitar Effects Pedal Board Case With Adhesive Tape Universal Pedalboard Panel Accessories
$119.00 Save $50.00 RRP: $169.00
Frequency Divider Module Bass Hi-Fi Crossover Filter Distribution Board For Bass Frequency Dividers
$37.95 Save $21.05 RRP: $59.00
Dynamic Microphone Amplifier 5V Power Supply, Single-Channel Omnidirectional Enhancement for Dynamic Microphones
$25.95 Save $13.00 RRP: $38.95
400W 3-Way Audiophile Speaker Crossovers with Adjustable High Pass and Low Pass Frequency Dividers
$46.95 Save $22.05 RRP: $69.00