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Under $20 Musical Instrument Amplifiers

Shop the best prices on 244 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 New Zealand.

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1 - 32 of 244
2025 Vintage Style Guitar AMP Amplifier Leather Handle Amp Handle Strap for Guitar Speaker Amplifier (Br
$21.95 Save $21.00 RRP: $42.95
2xStrings for Liu Qin Chinese Lute Soprano Lute Type_3
$18.95
Dissolvable Food Labels, Red & Blue, Heat & Fridge Storage, No Residue, Writeable Material, Perfect for Restaurant Supplies & Freezer
$20.95 Save $21.00 RRP: $41.95
NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board
$18.95 Save $1.00 RRP: $19.95
JOYO Mini Amp Electric Bass Headphone Amplifier
$20.95 Save $98.05 RRP: $119.00
Amplifier Handle Strap Compatible Marshall AS50D AS100D Guitar AMP Speaker
$20.95 Save $98.05 RRP: $119.00
1pcs Low Power Volume Increased Sound Digital Power Amplifier Module for GAMEBOY ADVANCE SP for SP Sound Amplifier
$14.95 Save $4.00 RRP: $18.95
NE5532 OP-AMP Pre-Amplifier Tone Board Dual Channel Preamp Board
$10.95
12v Replacement Power Supply Compatible With Vox Vt20x Guitar Amp
$20.95 Save $98.05 RRP: $119.00
2x25W Audio Amplifier Player 12V MP3 Decoder Board Calling Recording
$12.95
Amplifier NE5532 Preamp Finished Board EQ DIY Dual AC 12V -18V
$14.95
NE5532 Tone Board Preamp Pre-Amp with Treble Volume Adjustment Pre-Amplifier Tone Controller for Am
$10.95 Save $7.00 RRP: $17.95
Replaceable Volume Knobs for the BT20A PRO, BT30D PRO, TB10D, BT20A and BT30D Amplifier
$17.95
BT5.2 TWS Wireless Module Power Amplifier Pcba Module 2 x 5W Audio Player Board
$13.95
Dual NE5532 Replaceable Tone Preamp Board Audio Treble Equalizer
$16.95 Save $10.00 RRP: $26.95
Polished Rosewood Guitar Head Veneer Headstock Guitar DIY Accessory
$22.95 Save $8.00 RRP: $30.95
12v Replacement Power Supply Compatible With Vox Vt20x Guitar Amp
$20.95 Save $98.05 RRP: $119.00
NE5532 Amplifier Tone Preamp Board Treble Bass Midrange Volume Tone Control Adjustment Pre-Amplifier
$16.95
Dual NE5532 Replaceable Tone Preamp Board Audio Treble Equalizer
$13.95
2x25W Audio Amplifier Player 12V MP3 Decoder Board Calling Recording
$13.95 Save $12.00 RRP: $25.95
Violin Tail Nail Violin Endpin Peg with Fresh Eye for Violin fiddle Parts
$19.95 Save $1.00 RRP: $20.95
LM1036 Tone Board with Treble Bass Volume Adjustment Pre-Amplifier Tone Board Using LM1036 Tone Chip
$20.95
2PCS TPA3116D2 Mini Digital Amplifier DC12V-24V D Class 50W+50W XH-M562 Amplifier 50W Power Amplifie
$11.95 Save $4.00 RRP: $15.95
Lot of 5 Violin Tailpiece Tail Guts End Rope Tail Piece for 3/4-4/4 Violins
$20.95 Save $5.00 RRP: $25.95
Portable Stretchable Metal Antenna Cable Line For Wireless Microphone Mic
$20.95 Save $4.00 RRP: $24.95
Guzheng Bridge Position Guitar Accessories Musical Instrument Parts
$20.95 Save $1.00 RRP: $21.95
30Pcs 150Xl/.009in Electric Guitar Amp Strings Set for
$15.95 Save $12.00 RRP: $27.95
5pcs Steel Strings Core Ball End E For 3/4 4/4 Violin
$21.95 Save $1.00 RRP: $22.95
2x25W Audio Amplifier Player 12V MP3 Decoder Board Calling Recording
$12.95
9v Replacement Power Supply Compatible With Roland Micro Cube N225 Amplifier
$15.95 Save $15.00 RRP: $30.95
2PCS TPA3116D2 Mini Digital Amplifier DC12V-24V D Class 50W+50W XH-M562 Amplifier 50W Power Amplifie
$11.95 Save $6.00 RRP: $17.95
XH-A901 Tone Board Preamp Pre-Amp with Treble Bass Volume Adjustment Pre-Amplifier Tone Controller f
$12.95