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Subwoofer Preamp


Single Power DC 9-32V 24V Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board

$6.63


Low-pass Filter NE5532 Subwoofer 2.1CH/Pre-Amplifier Preamp Board DC 12V-24V

$7.33


NE5532 Low-pass Filter Board DC12-24V Subwoofer 2.1CH/Pre-Amplifier Preamp Board

$6.30


Single Power DC 9-32V Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board

$10.26


DC 12V Low Pass Filter Preamplifier Board for Subwoofer Volume Control Balance

$16.38


Subwoofer Preamplifier Board Balance Singal Input output Pre-amp Volume Adjust

$8.78


Subwoofer special filter BOSE preamp tone board single-ended output

$31.70


AIYIMA DC 9-32V Low Pass Subwoofer Filter Bass Subwoofer Pre-AMP Amplifier Board

$7.99


Bass preamp Low Pass Volume Controlled Preamplifier Board for NE5532 subwoofer

$12.69


Supper Bass Subwoofer Preamplifier Board XLR / RCA Signal Stereo Balance Preamp

$8.52


A1 preamp 2.1 sound line stereo based on the subwoofer crossover signal output

$25.30


Low-pass Filter NE5532 Subwoofer Pre-Amplifier Preamp Volume Control Board Kits

$7.95


Low Pass Filter Electronic Crossover Subwoofer Preamp Frequency 50Hz to150Hz

$12.85


Tube-A3 6J1 Amplifier Bile HIFI Preamp Treble Bass Audio Subwoofer Preamplifier

$35.99


HIFI Subwoofer Preamplifier Preamp Low Pass Board DIY Audio

$39.15


Douk Audio Black Stereo Pre-amplifier for 2.0 / 2.1 Channel Amplifier+Subwoofer

$31.34


HIFI Audio Subwoofer Filter Dynamic EQ Preamp Tone 5.1 SUB Stereo Input

$129.00


HIFI Audio Subwoofer Filter Board Dynamic EQ BSAWCS Preamp Tone Board+Panel

$49.99


SUB-1 Low Pass Filter Crossover Subwoofer Preamp Freq.50Hz~250Hz+Bass Boost

$8.00


NE5532 Low-pass Filter subwoofer volume control preamp board

$7.82


NE5532 Low-pass Filter Subwoofer Pre-Amplifier Preamp Volume Control DIY Kits

$7.99


Low-Pass Filter Plate Subwoofer Preamp Board 2.1 3-Channel DC 10-24V 22Hz-300Hz

$6.60


DC 12V Preamplifier Board Subwoofer Low Pass Filter Module w Volume Tone Balance

$16.38


HIFI Left/right channels subwoofer filter preamp effects Tone Finished board

$55.99


HIFI Subwoofer Low-Pass Filter Circuit Board Preamplifier Board Input interface

$23.00


Low Pass Filter Bass Subwoofer Preamp Tone Control Board 10V 24V 22 300Hz Module

$9.99


LF80 NE5532 HIFI Tone Preamp Board W/ Bluetooth input; Subwoofer Audio Output

$32.00


Low Pass Volume Controlled Preamplifier Board for Subwoofer

$14.24


Subwoofer Bass Preamplifier Board Low Pass Filter dual AC15v-18v HIFI Preamp

$20.69


Cambridge SoundWorks P1000 Subwoofer Preamp Equalizer Control Module

$49.00


2018 New TDA7293+NE5532 Low Pass Filter Subwoofer Preamp Mono Tone Board 100W

$29.99


Assembled Subwoofer BTL PREAMP Balance unbalance input board

$18.90


NE5532 Subwoofer Preamplifier Board Bass Preamp Tone Karaoke 2.1 Channel ECHO

$42.55


HIFI Super Bass Subwoofer filter preamplifier tone board reference JBL8400

$39.99


DC single power supply 9v-32v low pass filter board subwoofer preamp board

$16.40


Dual Power Supply DC ±5V~±15V XLR RCA Input Subwoofer Pre-Amp Board W/Balance

$8.50


Aiyima Low-pass Filter Pre-Amplifier Preamp NE5532*2 Subwoofer Tone Board HI-FI

$10.49


AC 12V-15V NE5532 Low-pass Filter Bass Tone Board Subwoofer Pre-Amplifier Board

$7.18


DC 12V-24V Low-pass Filter NE5532 Subwoofer Process Pre-Amplifier Preamp Board^^

$8.40


Low-Pass Filter Plate Subwoofer Bass Preamp Board DC 10-24V 22Hz-300Hz

$6.49


DC 12V-24V Low-pass Filter NE5532 Subwoofer Process Pre-Amplifier Preamp Board

$6.34