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Under $20 Musical Instrument Amplifiers

Shop the best prices on 582 great value under $20 musical instrument amplifiers. Shopping for musical instrument amplifiers is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy musical instrument amplifiers online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 582
9v Replacement Power Supply Compatible With Roland Micro Cube N225 Amplifier
$20.95 Save $21.00 RRP: $41.95
Portable Guitar Headphone Mini Amp with Rechargeable Lithium Battery and Swivel Audio Jack - Perfect for Guitar Practice
$19.95 Save $8.00 RRP: $27.95
9v Replacement Power Supply Compatible With Roland Micro Cube N225 Amplifier
$19.95 Save $12.00 RRP: $31.95
Guitar Enthusiast'S Dream, Super Realistic Amplifier with Marshall JCM800 Jack Rack for Laundry Room
$11.95 Save $17.00 RRP: $28.95
9V replacement power supply compatible with Roland Micro Cube N225 Amplifier
$20.95 Save $26.00 RRP: $46.95
2025 Vintage Style Guitar AMP Amplifier Leather Handle Amp Handle Strap for Guitar Speaker Amplifier (Br
$17.95 Save $17.00 RRP: $34.95
TD7379/CD7379 38Wx2 Power Amplifiers Module Sound Amplificador for Computer DIY Enthusiasts
$19.95
Guitar Enthusiast'S Dream, Super Realistic Amplifier with Marshall JCM800 Jack Rack for Laundry Room
$11.95 Save $17.00 RRP: $28.95
Guitar Enthusiast'S Dream, Super Realistic Amplifier with Marshall JCM800 Jack Rack for Laundry Room
$16.95 Save $82.05 RRP: $99.00
8pcs Black Plastic Guitar Amp Speaker Cabinet Corner Protector Recplacement Amplifier Rounded Right Angle Guard Wrap
$22.95
Pro Design Metal Knob Head For Electric Guitar And Bass Amplifier Ideal For Music Practice 1Set
$12.95 Save $12.00 RRP: $24.95
LM1036 Tone Board with Treble Bass Volume Adjustment Pre-Amplifier Tone Board Using LM1036 Tone Chip
$12.95 Save $23.00 RRP: $35.95
2 Pieces 1.5mm with Lapel for Tie And Clip for Lavalier Microphone with
$18.95 Save $1.00 RRP: $19.95
Brown Vintage Style Guitar AMP Amplifier Leather Handle
$13.95 Save $5.00 RRP: $18.95
Back Electret Unidirectional Computer Voice Tube Microphone for Interviews
$21.95 Save $1.00 RRP: $22.95
Large Microphone with Foam Microphone Cover
$20.95 Save $2.00 RRP: $22.95
4/4 Violin Fretboard Sticker Fiddle Chart Finger Marker Student Learning Aid
$17.95 Save $1.00 RRP: $18.95
Durable3 /4 4/4 Violin Fiddle Strings Set String Instrument Parts
$19.95 Save $1.00 RRP: $20.95
Practical Violins Chin Support Screwdriver Guitar Burers Supply Tool (Silver)
$21.95 Save $1.00 RRP: $22.95
Large Microphone Foam Cover Mic Windscreen for
$21.95 Save $1.00 RRP: $22.95
NE5532 Amplifier Tone Preamp Board Bass Midrange Volume Tone Control Adjustment -Amplifier, Fixed V
$14.95
BT5.2 TWS Wireless Module Power Amplifier Pcba Module 2 x 5W Audio Player Board
$9.95
NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board Compatible with 4558 HIFI Amplifie
$11.95 Save $2.00 RRP: $13.95
Power Amplifier 2 Channel Class D Amplifier USB/SD AUX Input
$15.95
Guitar Potentiometer Splined Pot Electric Guitar Bass Effect Amp
$6.95
TPA3118 Amplifier Audio Board Amplificador,Supports Calls
$15.95
MIC-1000 Microphone Audio Amplifier Gain 1000 Times Amplification Stereo Audio Signal Pre-Amplifier
$19.95 Save $84.05 RRP: $104.00
2x Guitar Switch Push Button 6
$8.95 Save $5.00 RRP: $13.95
Ultra-Compact Phono Preamp PP500 with Bass Treble Balance Volume Adjustment Pre-Amp Turntable Preamplificador US Plug
$12.95 Save $13.00 RRP: $25.95
Pack of 5 Chinese Urheen Wooden Bridge for String Instrument Accessory
$18.95 Save $1.00 RRP: $19.95
015532109e Rear Parcel Shelf Pivot Hinge Clip For Ford Fiesta Mk7 Mk8 Focus & Mondeo 1539663 8a61-46698-aa 8a6146698aa
$16.95 Save $8.00 RRP: $24.95
Ultra-Compact Phono Preamp PP500 with Bass Treble Balance Volume Adjustment Pre-Amp Turntable Preamplificador US Plug
$12.95 Save $21.00 RRP: $33.95