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Shop the best prices on 40,121 great value signal processors. Shopping for signal processors is easy with Fruugo, with SALE discounts, offers and savings on Succebuy, GreenZech, Viewleaf and more. Buy signal processors online safely with Fruugo, with secure payment and fast shipping to Ireland.

Effects ProcessorsCrossoversMicrophone PreampsPhono PreampsEqualizers
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2,785 - 2,816 of 3,200
80W Adjustable Speaker Treble/Bass Audio Frequency Divider 2 Way Crossover Filters Multicolor
€16.95
120w Frequency Divider 2 Way Crossover Filters Updated Version Perfect for DIY Home Amplifier 4~8Ω Impedance Multicolor
€23.95
Speaker Sound Optimizers, 400W 4 Way Audiophiles Crossovers with Adjustable Frequency Dividers Multicolor
€32.95
DPDT Momentary On(On) Foot Switch Guitar Effects Pedal Metal Stomp Box Silver
€13.95
3 Way Audio Crossover 120W 3800hz Tweeter Mid Bass Board 5 To 8 Ohm Stable Speaker Frequency Divider
€12.95 Save €12.00 RRP: €24.95
MOSKY MP-51 Spring Reverb Mini Single Guitar Effect Pedal True Bypass Guitar Parts & Accessories
€40.95 Save €68.05 RRP: €109.00
Guitar Effects Pedal Board Nonslip Instrument Pedal Board Light Weight Bass Effect Attachment Guitar Accessories Blue
€54.00
400W Adjustable Treble/Bass Frequency Divider Distributor 4 Way Speaker Audiophiles Crossovers Filters
€30.95
Mini Guitar Effect Pedal Loop Box Switcher Channel Selection True Bypass
€40.95 Save €13.05 RRP: €54.00
DIG PITCH Guitar Effect Pedal Music Accessories Pedal
€46.95 Save €52.05 RRP: €99.00
Mosky Mini Guitar Effect Pedal Loop Box Switcher Channel Selection True Bypass
€28.95
XH-A901 NE5532 Preamp Tone Controller Board, Hi-Fi Treble Bass Volume Adjustable Preamplifier Module for DIY Audio Amplifier
€8.95 Save €1.00 RRP: €9.95
Stereo Sound Preamplifier Aluminum 3 Output Ports 6.5mm Dynamic Microphone 3.5mm Microphone Condenser Interface Microphone Headphone Amplifier EU Plug
€28.95 Save €9.00 RRP: €37.95
HIFI Preamp NE5532 Pre amplifier Tone Board Kits AC 12V OP-AMP HIFI AmplifierDIY KIT
€14.95 Save €4.00 RRP: €18.95
Ultra-compact Phono Preamp Pp500 With Treble Balance Volume Adjustment -amp Turntable Preamplificad
€33.95 Save €30.05 RRP: €64.00
B-box Electric Guitar Preamp Effect Pedal Full Metal Shell True Bypass
€40.95
Frequency Capacitor Axial Audio Speaker Crossover for Industrial 2Pcs Pair
€8.95 Save €3.00 RRP: €11.95
MOSKY Audio G IV RED Purple Channel Preamp/Overdrive/Distortion Pedal Guitar Bass Effect Pedal & Four Models with True Bypass
€59.00
A7 Ambience Reverb Guitar Pedal 7 Different Reverb Effect for Far-Out Guitar Astronauts and the Psychedelic Space Cadets
€139.00 Save €70.00 RRP: €209.00
Bass Preamp Board Single Power 10-24V Easy Connection Featuring Coppered Terminals And Superior Noise Reductions Multicolor
€16.95
Bass Effects Pedal, Bass Preamp and Equalizer with 3 Band EQ, Semi Parametric Mid, Parallel Signal Chain
€104.00
Frequency Divider for Hi-Fi Audio TREBLE BASS Speaker Stereo Crossover Filters
€10.95 Save €27.00 RRP: €37.95
Audio Guitar Effect Pedal Processor M-Shall Classic Speaker Simulation Drive Voice Level
€51.95 Save €52.05 RRP: €104.00
LEF-305 Guitar Effect Pedal Digital Reverb Pedal for Guitar True By Pass for Musical Instruments
€37.95 Save €36.05 RRP: €74.00
Digital Reverberation Module Stereo Karaoke Reverberation Board DC 5V Karaok Mixer Effector Modu
€27.95 Save €31.05 RRP: €59.00
FanShaped LED Music Spectrum Display Kit with Adjustable Sensitivity DIY Audio Visualizer SMD
€18.95 Save €10.00 RRP: €28.95
Speaker 2 Way Audio Board Frequency Divider Treble Bass 2 Unit Crossover Filters 120W Bookshelf HIFI
€24.95 Save €24.00 RRP: €48.95
an-07 Tremolo Guitar Effect Pedal Classic Photoelectric Tube Circuitry True Bypass Includes Adapter
€45.95 Save €48.05 RRP: €94.00
NE5532 Preamplifier Board Vinyl Record Player MM Phono Preamplifier Preamp Board NE5532 OP Amp Dual
€15.95 Save €23.00 RRP: €38.95
High Frequency Speaker Protection Board Professional Anti-Burn Bass Protector Crossover Tweeter Protection Board DC75
€8.95 Save €5.00 RRP: €13.95
Channel Electric Guitar Pedal Instrument Effector ABY Dual Channel
€22.95 Save €14.00 RRP: €36.95