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Under $20 Microphone Preamps

Shop the best prices on 217 great value under $20 microphone preamps. Shopping for microphone preamps is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy microphone preamps online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 217
MAX9814 Microphone Amplifier Module MIC Microphone Sound Amplification for Audio Projects and Sound Systems
$12.95 Save $5.00 RRP: $17.95
15-48V Phantom Power Electret Condenser Microphone Amplifier Board
$18.95
Dual NE5532 Replaceable Tone Preamp Board Audio Treble Bass Adjustment Equalizer Preamplifier Tone C Edition 0704
$15.95 Save $30.00 RRP: $45.95
5PCS Electret Microphone Amplifier Module Adjustable Gain LM386 20200x DC4V12V
$14.95 Save $30.00 RRP: $44.95
Electret Microphone Amplifier Sensor Module GY-MAX4466
$13.95 Save $50.05 RRP: $64.00
MAX4466 Microphone Amplifier Module Sound Sensor 2.4V to 5.5V Microphone Preamplifier
$18.95 Save $6.00 RRP: $24.95
XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp
$11.95 Save $11.00 RRP: $22.95
25-26 MAX9814 Microphone Amplifier Module AGC Module
$8.95 Save $9.00 RRP: $17.95
Microphone Amplifier Board Module Adjustable Gain Audio Signal Amplification DC 2.6-10V for Voice Processing and Recording
$13.95 Save $7.00 RRP: $20.95
Dual NE5532 Replaceable Tone Preamp Board Audio Treble Bass Adjustment Equalizer Preamplifier Tone C
$16.95 Save $5.00 RRP: $21.95
5PCS DC 5V-15V AD828 Stereo Preamp Preamplifier Module AMP Module Microphone Preamp Module
$11.95 Save $5.00 RRP: $16.95
XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp
$11.95 Save $11.00 RRP: $22.95
MAX4466 Microphone Amplifier Module Sound Sensor 2.4V to 5.5V Microphone Preamplifier
$17.95 Save $41.05 RRP: $59.00
Adjustable Gain Electret Microphone Amplifier Sensor Module for Audio Projects
$17.95 Save $36.05 RRP: $54.00
Electret Microphone Amplifier Module MAX4466 Preamplifier Sound Sensor Audio AMPHwy
$17.95
MAX9814 Microphone Amplifier Module AGC Module
$8.95 Save $5.00 RRP: $13.95
MAX9814 Microphone Amplifier Module AGC Module p
$18.95
MAX9814 Microphone Amplifier Module
$13.95 Save $95.05 RRP: $109.00
Electret Microphone Amplifier Module MAX4466 Preamplifier Sound Sensor o AMP
$17.95 Save $41.05 RRP: $59.00
5Pcs -MAX4466 Electret Microphone Amplifier MAX4466 Module Adjustable Gain Breakout Board for
$17.95
SSM2167 Low Noise Microphone Preamplifier Board with Compression for DC 3V-5V
$20.95 Save $33.05 RRP: $54.00
Dynamic Microphone Amplifier Preamplifier 28db Gain With All-directional Pickup Gain Single Channel Activator Red
$19.95
NE5532 Preamplifier Tone Board Front Board High and Low Volume Adjustment
$8.95 Save $33.00 RRP: $41.95
MAX9814 Microphone Amplifier Module
$11.95 Save $4.00 RRP: $15.95
Low Noise Microphone Preamplifier Board with Compression for 3V-5V DC
$17.95 Save $20.00 RRP: $37.95
MAX9814 Microphone Amplifier Module
$15.95 Save $1.00 RRP: $16.95
AD828 Preamp Board for Audio with Volume and Tone Adjustment
$16.95 Save $8.00 RRP: $24.95
5PCS DC 5V-15V AD828 Stereo Preamp Preamplifier Module AMP Module Microphone Preamp Module
$12.95 Save $6.00 RRP: $18.95
High sensitivity low noise microphone amplifier 20dB gain DC 3.3V/5V
$8.95 Save $8.00 RRP: $16.95
Dual Channel Preamp Module Preamplifier Tone Board for Digital Amplifier DC 12V to 24V High Fidelity Audio Amplifier Accessory
$13.95
XH A902 NE5532 Operational Amplifier Module Power Preamplifier Tone Board Preamp
$15.95 Save $10.00 RRP: $25.95
GY-MAX4466 Electret Microphone Amplifier Sensor with Adjustable Gain
$9.95 Save $4.00 RRP: $13.95