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Shop the best prices on 1,302 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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993 - 1,024 of 1,302
9V myVolts replacement power supply compatible with Malekko Downer Effects pedal myVolts
$15.95
9V myVolts replacement power supply compatible with Empress Effects Tremolo2 Effects pedal myVolts
$15.95
Miniature Voice Changer Device For Laptop Plug And Play 7 Sound Effects Professional Sound Mixer Board
$25.95 Save $12.00 RRP: $37.95
Tone Board Preamp PreAmp with Treble PreAmplifier Board For Audio DIY Preamp Stereo Tone Board
$19.95 Save $10.00 RRP: $29.95
Dual Tone Stereo Preamplifier Board For HiFi Audio Equalizer Preamp Treble Tone Control
$26.95 Save $14.00 RRP: $40.95
Preamplifier Board With Volume Tone Control, Treble Midrange EQ, Finished Board, Dual 12V18V AC
$25.95 Save $13.00 RRP: $38.95
Handheld Portable Voice Changer with 8 Modes and Sound Effects for Mobile PC Tablet I9
$44.95 Save $24.05 RRP: $69.00
Record Player Preamplifier Vinyl Turntable Amplifier With Volume Control UK Plug Ref: 3888
$39.95 Save $19.05 RRP: $59.00
Tone Board Preamp 3Band Treble Bass Volume Control Module For Amplifier Boards
$17.95 Save $8.00 RRP: $25.95
Audio Splitter Two-Way Crossover Single-Unit 18 15 12 Model Performance Audio Crossover Filter Tweeter
$74.00 Save $35.00 RRP: $109.00
Xh A902 Preamplifier Board 5x Gain Wide Voltage Module Replacement Preamplifier Model A902 For Audio Amplifiers
$14.95 Save $8.00 RRP: $22.95
200W 4 Way Crossover For PA Speakers KTV Professional Crossover With Dual Midrange Treble Frequency Dividers
$22.95 Save $12.00 RRP: $34.95
Two Way Speaker Crossover 2000W Audio Frequency Divider 12Inch And 15Inch Stage Performance Power
$89.00 Save $50.00 RRP: $139.00
Power Frequency Divider 3Way Speaker Crossover, 2300W, For 15Inch And 18Inch Speakers
$119.00 Save $50.00 RRP: $169.00
Microphone Amplifier Module MIC Preamplifier For Audio Projects AGC Microphone Preamplifier Arduino Compatible
$14.95 Save $8.00 RRP: $22.95
Auto Gain Control Microphone Module 50dB60dB Adjustable Gain For Auditory Projects Low Distortion Circuits
$14.95 Save $8.00 RRP: $22.95
MX2 Preamplifier For Dynamic And Ribbon Microphones, Studio Or Home Recording, Livestream, Broadcast Or Podcast
$49.95 Save $24.05 RRP: $74.00
Microphone Module Sensitivity, 20 dB Gain, Low Noise Audio Amplifier, DC 3.3V/5V, Arduino Compatible
$14.95 Save $8.00 RRP: $22.95
Microphone Amplifier Module Small Signal Amplification Circuit Module 3.5mm Interface Compact Size
$20.95 Save $11.00 RRP: $31.95
Dynamic Microphone Amplifier 5V Power Supply, Single Channel Omnidirectional Boost For Dynamic Microphones Drop
$23.95 Save $12.00 RRP: $35.95
Microphone Module Sensitivity Audio Amplifier 20dB Gain Low Noise 3.3V/5V DC
$16.95 Save $9.00 RRP: $25.95
ME1 Electret Microphone Amplifier Adjustable DC512V Power Supply Compatible Electret And Condenser Microphones Black
$32.95 Save $17.00 RRP: $49.95
Audio DSP Noise Reducer For Ham Radio DNR Digital Filter Digital Audio Processor
$129.00 Save $70.00 RRP: $199.00
MA2S Multiple Output Sound Amplifier For Dynamic Condenser Mics, Aluminum Alloy Housing, Gain Microphone Amplifier
$28.95 Save $15.00 RRP: $43.95
MIC1000 Sensitivity Sound Port Amplifier For Mobile Devices 3.5mm Condenser Mics Miniature Mic Amplifier
$29.95 Save $15.00 RRP: $44.95
Amplifier Preamp Preamplifier Volume Tone Control Finished Board Treble Midrange EQ DIY Dual AC 12V 18V PCB Kit
$49.95 Save $24.05 RRP: $74.00
Dual Tone Stereo Preamplifier, HiFi Audio Equalizer Preamp, Treble Bass Tone Control for 2Channel Amplifier
$41.95 Save $22.05 RRP: $64.00
Record Player Preamplifier For Vinyl Turntable Phono Preamplifier With Volume Control, UK Plug
$32.95 Save $17.00 RRP: $49.95
300W Sound Crossover 2Way Frequency Divider 20Hz20kHz Impedance Matching 4 Ohm / 8 Ohm For Projects No Panel
$20.95 Save $11.00 RRP: $31.95
Microphone Amplifier Gain 1000x Stereo TwoChannel PreAmplifier Board For Audio Signal
$29.95 Save $15.00 RRP: $44.95
Speaker 2 Way Audio Board Frequency Divider 120W Bookshelf HiFi DIY Crossover
$25.95 Save $13.00 RRP: $38.95
10MHz Audio External Clock Source Module, Low Phase Noise, Constant Temperature, Professional Audio Clock System
$129.00 Save $70.00 RRP: $199.00