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Shop the best prices on 1,333 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 ProcessorsCrossoversPhono PreampsMicrophone PreampsEqualizers
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1,121 - 1,152 of 1,333
DJ Equalizer Tone Board PT2389 with Bass Enhancement and 3D Effects Audio Processing Module
$16.95 Save $9.00 RRP: $25.95
120W Speaker 3Way Audio Frequency Divider Loudspeaker, 3Unit Crossover Filters For Speakers
$15.95 Save $7.00 RRP: $22.95
Record Player Preamplifier, Vinyl Turntable Amplifier, Preamplifier With Volume Control, UK Plug
$24.95 Save $13.00 RRP: $37.95
Tone Board Passive Low Voltage Amplifier Boards With MCU Stability For DIY Speaker Control Audio Adjustment
$15.95 Save $7.00 RRP: $22.95
Stereo Tape Sound Preamp 2Channel Analog Deck Head Recording And Playback For Tape Decks
$40.95 Save $23.05 RRP: $64.00
RGB Music Spectrum Display 1.3 Inch Color Audio Spectrum Analyzer with Clock Mode USB Powered
$45.95 Save $23.05 RRP: $69.00
PT2314 I2C Audio Processing Module 6V10V with Quality and Precise Sound Control
$19.95 Save $10.00 RRP: $29.95
200W 4 Way Crossover For Audio Speaker, Dual Bass, Midrange And Treble Frequency Divider, KTV Professional Crossover
$119.00 Save $60.00 RRP: $179.00
2 Channel Stereo Preamplifier Board Wide Range DC1230V Audio Preamp Module Kit
$15.95 Save $7.00 RRP: $22.95
Preamplifier Board 2Channel Stereo Wide PreAmplifier Module DC1230V Preamplifier Kits
$15.95 Save $7.00 RRP: $22.95
7 Band Graphic Equalizer Dual Channel Audio Equalizer with 12dB Bass Adjustment and 3.5mm Interface
$45.95 Save $23.05 RRP: $69.00
Tube Preamplifier Kit with HiFi Bile Amp Effect for DIY Audio Amplifier Projects
$36.95 Save $22.05 RRP: $59.00
Audio DSP Module Digital Reverb Board with USB Tuning Karaoke Mixer Effects DC1218V
$43.95 Save $25.05 RRP: $69.00
MM MC Phono Preamp for Turntable NE5532 Vinyl Amplifier Board with Exceptional Audio Clarity
$34.95 Save $17.00 RRP: $51.95
2pcs 1400W 2 Way Adjustable Speaker Crossover with Treble Bass Control for Home and Car Audio
$23.95 Save $11.00 RRP: $34.95
Digital Servo for 1/12 RC Car and Boat Model, Plastic Gear Replacement Parts, High Precision Control Accessory
$69.00 Save $35.00 RRP: $104.00
Voice Changer with 8 Unique Sound Effects for Gaming and Phone Calls, Handheld Compact Design
$27.95 Save $15.00 RRP: $42.95
DANTE overdrive Dophix
$269.00
Electric Guitar Effects Pedal with Chorus and Reverb, True Bypass, Durable Metal Housing
$22.95 Save $9.00 RRP: $31.95
Stereo NE5532 Audio Preamplifier Board 2 Channel Low Noise Wide Voltage Input DC1230V Module
$16.95 Save $8.00 RRP: $24.95
ME1 Portable Microphone Amplifier with Adjustable Gain, 3 Outputs, 3.5mm Input, Rechargeable Battery
$28.95 Save $14.00 RRP: $42.95
1500W Adjustable Subwoofer with Bass Frequency Divider for Clear Deep Home Audio
$31.95 Save $14.00 RRP: $45.95
Guitar Looper, Loop Effect Pedal for Guitars, Bass, and Keyboard
$64.00 Save $35.00 RRP: $99.00
Guitar Reverb Pedal with Nine Modes Bluetooth 5.4 True Bypass Footswitch Compact Metal Design
$43.95 Save $25.05 RRP: $69.00
2X PA-2A 450W 2 Way Audio Speaker Divider Treble Bass Frequency Divider KTV Stage Professional Speaker Crossover
$33.95 Save $10.00 RRP: $43.95
Phono Preamp with MM/MC Mode Switching, ThreeBand Frequency Control, XLR Output for Turntables
$69.00 Save $35.00 RRP: $104.00
LED Music Spectrum Display RGB Audio Level Analyzer with Clock Function and Dual Mode Control 210mm
$43.95 Save $25.05 RRP: $69.00
Ground Loop Audio Isolator 1 Piece for Noise Reduction, Universal Compatibility, Compact Design, Improved Sound Quality
$36.95 Save $11.00 RRP: $47.95
Ultra- Phono Preamp Pp500 With Treble Ba Volume Adjment Pre-amp Turntable Preamplifi
$20.95 Save $27.00 RRP: $47.95
2pcs 200W Subwoofer Crossover with Deep Bass Enhancement for 48 Ohm Home and Car Audio
$149.00 Save $70.00 RRP: $219.00
4 Way 300W Speaker Crossover Frequency Divider for Home Theater Stereo Enhanced Sound
$59.00 Save $25.00 RRP: $84.00
Electret Microphone Amplifier with Adjustable Gain Compatible with MAX4466 for Arduino and Raspberry Pi
$15.95 Save $7.00 RRP: $22.95