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Shop the best prices on 1,306 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 1,306
Preamplifier Board Replacement Module 5 Times Rate Wide Preamplifier Board
$14.95 Save $8.00 RRP: $22.95
Dual Tone Stereo Preamplifier Board OpAmp Preamplifier Module 2Channel HiFi Equalizer Treble Control
$22.95 Save $11.00 RRP: $33.95
Dual AC12V Digital Microphone Amplifier Board Karaoke Reverb Microphone Module OK Amplifier Module
$23.95 Save $12.00 RRP: $35.95
Dual Tone Stereo Preamplifier Board, 2Channel Audio HiFi Amplifier, Equalizer, Treble Tone Control, Preamp Module
$22.95 Save $11.00 RRP: $33.95
Record Player Preamplifier, Vinyl Turntable Amplifier, Volume Control, UK Plug
$32.95 Save $16.00 RRP: $48.95
Preamp Small Stereo Preamplifier Dynamic Mic Boost 75X For Podcast Streaming Three Output Ports
$27.95 Save $15.00 RRP: $42.95
2PCS 3Way 250W 850/5200Hz Frequency Divider DIY Speaker Filter Circuit Treble Medium HiFi Crossover
$48.95 Save $25.05 RRP: $74.00
Dual AC12 Microphone Amplifier Board With Digital Karaoke Reverberation Effect, 2Channel
$16.95 Save $8.00 RRP: $24.95
Portable Voice Changer Device With 8 Unique Sound Effects For Fun Communication Compact Size
$29.95 Save $15.00 RRP: $44.95
22Band Stereo Audio Equalizer with DualChannel Control, 10 Preset Modes, Noise Reduction for HiFi
$229.00 Save $110.00 RRP: $339.00
Microphone Preamp +28dB Low Noise Gain XLR Inline Booster for Dynamic Mic Recording and Podcast
$23.95 Save $12.00 RRP: $35.95
Precise 2CH Auditory Isolator Box Durable Metal Construction for Noise Elimination and Clear Sound Quality
$79.00 Save $40.00 RRP: $119.00
Record Player Preamplifier with Volume Control for Vinyl Turntables and Audio Amp (UK Plug)
$32.95 Save $16.00 RRP: $48.95
Home Audio Equalizer 7 Band Graphic EQ ±12dB Bass Boost for Recording Streaming Podcasting
$59.00 Save $30.00 RRP: $89.00
31 Band Graphic Equalizer with Precise Frequency Control for Home Studio and Live Performance
$329.00 Save $160.00 RRP: $489.00
US Plug Digital Reverb Multi Effects Audio Processor Equalizer for Home Studio Musicians
$119.00 Save $60.00 RRP: $179.00
Voice Changer Handheld, Portable Mini RealTime Voice Changer With 8 Modes, 8 Sound Effects, For Mobile And PC, Black
$44.95 Save $24.05 RRP: $69.00
Mini Voice Changer Device, Handheld Disguiser, 7 Voice Changes, Live Broadcast Effects, Mobile Phones, PCs
$39.95 Save $24.05 RRP: $64.00
Stereo XHA902 NE5532 Operational PreAmplifier Module Digital Front Amplifier 2Channel Digital Power Amplifier Ref: 9136
$24.95 Save $14.00 RRP: $38.95
1500W Adjustable Subwoofer with Powerful Bass Frequency Divider for Clear LowFrequency Sound
$41.95 Save $22.05 RRP: $64.00
Preamp Driver Board with Dual Volume Unit Meters for Audio Amplification and Sound Modification
$54.00 Save $25.00 RRP: $79.00
Audio Preamplifier Module Model XHA902 NE5532 Operational Amplifier Preamplifier Tone Board Amplifier Board
$14.95 Save $8.00 RRP: $22.95
PT2399 Plate Reverb Board Classic Audio Effect Module Wide Voltage DC 6V15V Without Preamp
$17.95 Save $9.00 RRP: $26.95
6in 6Out Microphone AntiFeedback Suppressor, Stage KTV Audio Effector With Frequency Shifter, 6Channel Processor
$259.00 Save $120.00 RRP: $379.00
MAX4466 Electret Microphone Amplifier Sensor with Adjustable Gain, Low Noise, for Arduino and Raspberry Pi Projects
$14.95 Save $8.00 RRP: $22.95
Dynamic Microphone Amplifier 5V Power Supply SingleChannel Omnidirectional Enhancement For Dynamic Microphones
$24.95 Save $14.00 RRP: $38.95
Hifi DIY Electronic Tube Preamplifier Kit For DIY Audio Enthusiasts With Bile Amp Effect
$74.00 Save $45.00 RRP: $119.00
Wall Mounted Silicone Toilet Brush with Long Handle, Easy Clean for Bathroom and Toilet (White)
$94.00 Save $55.00 RRP: $149.00
Phono Turntable Preamp, Low Noise, Independent Volume Control, Converts Phono To Line Level, GB Plug, MultiConnection
$32.95 Save $16.00 RRP: $48.95
Speaker Crossover 120W 2-Pack, Model -338 3 Crossover Filter, Loudspeaker Frequency Divider
$29.95 Save $15.00 RRP: $44.95
2 Way Crossover Board For HiFi Speakers, 2-Pack HiFi Grade Bass Crossover Network
$19.95 Save $9.00 RRP: $28.95
WEAH-338 3-Way Audio Frequency Divider Treble Midrange Bass Crossover For 8 Speakers DIY Pack Of 2
$35.95 Save $18.05 RRP: $54.00