2.1 channel amplifier

NNR--HT22 Lead Type Bluetooth Power Amplifier Module 2.1 Channel Tone Subwoofer Class D AMP for Speakers 160WX2+220W

Model #: B0B8LB-1489

$64^.68 –
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ST-838 2.1 Channel HiFi Stereo Subwoofer Amplifier, RMS 20Wx2+40W Mini Digital Audio Power Amplifier for Home Speakers, 80W Subwoofer Amplifier Audio Stereo Bass Amp with Power Supply - Black

Model #: C2ZP-H527-16

$51^.99 –
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ST-838 HIFI Amplifier 2.1 Channel Car MP3 Mini Amp AUX Input High And Low Bass Adjustment Super Bass 20Wx2+40W Amplifier Dura

Model #: B0B8LB-947

$31^.10 –
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MT21 Bluetooth Power Amplifier Board, 2.1 Channel DC 12V to 24V HiFi DIY Audio Power Amp Module for 20 to 100W 4 to 8? Speakers

Model #: 415280787020

$59^.98 –
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SIGLLR Bluetooth 5.1 Audio Amplifier Board,540W HiFi 2.1 Channel Mini Subwoofer Power Amp Module with Treble & Bass Control with AUX Input,Audio Amp Board for Home DIY Wireles Speaker(With Power Cord)

Model #: 415280785989

$42^.69 –
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YS-S100L Bluetooth 5.0 Subwoofer Amplifier Board 2.1 Channel Audio Amplifier Board Module Digital Power Amplifier Board

Model #: YAPP-1818

$23^.40 –
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3X Tda2030a 2.1 Super Bass 2.1 Subwoofer Amplifier Board Three-Channel Speaker Audio Amplifier Board

Model #: MS5SRV-306

$31^.93 –
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Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W×2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control (ZK-MT21)

Model #: BZ59-1423

$26^.19 –
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TDA7498E Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 160W×2+220W, 15V-36V Audio Power Amplifier Module with Treble and Bass Control

Model #: BZ59-1417

$59^.19 –
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Kinter K3118-2.1 Bluetooth 5.0 Stereo Digital Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Amp 30 Watt x 2 Channels + 80 Watt Subwoofer for Home TV DIY Auto Outdoor Passive Speakers Subwoofer

Model #: 648735436369

$69^.99 –
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YS-LT21 2.1 Channel Bluetooth Amplifier Board 15W+15W+30W with Subwoofer Knob Adjusting Encoder Audio Module DC9-24V Rich

Model #: WWPXD-2493

$21^.02 –
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OSD Audio Nero 2.1 Channel Amplifier - 2x100W for Speakers + 200W for Subwoofer - RCA Input, Tone & Subwoofer Controls, XSP2.1

Model #: 264505725688

$603^.99 –
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UCINNOVATE Bluetooth 5.0 Stereo Receiver Amp 2.1 Channel Mini Hi-Fi Class D Integrated Amplifier 100W x 2+50W Home Audio Receivers & Amplifiers for Bookshelf Speaker Subwoofer Desktop Passive Speaker

Model #: 934196425289

$86^.99 –
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Aomoproing BT5.0 Amplify Board 2.1 Channel 50WX2+100W Subwoofer Amplifier Board Audio Bass Stereo Amplify Board

Model #: MNB-692

$35^.47 –
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XY-S100H 50Wx2+100W 2.1 Channel Amplifier Board Channel Audio Stereo Subwoofer Amplifier Board Bluetooth-Compatible

Model #: SLGJ-1426

$28^.18 –
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ZK-AS21P 2.1 Channel Bluetooth Amplifier for Speakers 300 Watt Stereo x2 Class D Home Audio Amplifier with 600 Watt Subwoofer Support and AUX Input(Integrated Type)

Model #: 968929734829

$132^.99 –
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Yunseity Channel 2.1 5.0 Amplifier Board, HiFi Power Amp with Remote, USB, for Karaoke D900, with, AUX, MIC, AC Input, Supports FM, Aluminum Alloy Panel (US Plug)

Model #: 934196385217

$81^.99 –
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HIFIDIY LIVE BT21 TPA3116D2 Bluetooth 5.0 2.1 Channel Subwoofer Power Amplifier Board 50W2+100W REBLE Bass Note Tuning AMP DC12V-24V

Model #: 415280783794

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DoukAudio 2.1 Channel Bluetooth Amplifier: 600W Stereo + 300W Subwoofer Output Bass & Treble Control for Home Theater ^^ Dual TPA3255 aptX-HD ^^ Living Room Desktop ^^ Audiophiles Holiday (NS-14G-PRO)

Model #: 415280791423

$209^.99 –
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300W Digital Amplifier Speaker Protection Board Relay Protection Module 2.1 Three-Channel Speaker Delay Protection

Model #: TPBWLD-531

$17^.98 –
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2.1 Bluetooth Marine Amplifier Receiver - Waterproof 4 Channel Wireless Bridgeable Audio Amp for Stereo Speaker with 1000 Watt Power Dual MOSFET Supply, GAIN Level and LED Indicator - PLMRA430BT

Type: Automotive Accessories
Model #: HEPL409B31243

$298^.21 –
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Nobsound G3 Bluetooth 5.0 Stereo Amplifier: Compact HiFi Power Amp for Home/Desktop Audio, Adjustable Bass/Treble, 2.1 Channel Pre-Out, RCA, Portable Audiophile Gift

Model #: 322002719606

$91^.99 –
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YS-E30H 2.1 Channel High Power Audio Stereo Amplifier Board Bluetooth-Compatible for Store Home Theater Speakers

Model #: SLGJ-905

$23^.89 –
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2X XY-E30H 2.1 Channel Bluetooth 5.1 Audio Power Amplifier Board Module High And Low 15Wx2+30W

Model #: cxcx-1499

$39^.67 –
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D2000 Digital Bluetooth Amplifier Board Audio Decoder 2.1 Channel 100Wx2 + 200W Subwoofer TPA3221 Home Theater Amplifier

Model #: HIH6A624

$41^.12 –
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2X XY-E30H 2.1 Channel Bluetooth Audio Power Amplifier Board Module High And Low Bass Subwoofer App

Model #: cxcx-1119

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XY-E100L 50Wx2+100W Amplifier 2.1 Channel Bluetooth-Compatible 5.1+AUX Board Set

Model #: SLGJ-903

$23^.88 –
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XY-S100H 50Wx2+100W 2.1 Channel Amplifier Board Channel Audio Stereo Subwoofer Amplifier Board Bluetooth-Compatible

Model #: zq-1554

$31^.68 –
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DC 12~24V Bluetooth Amplifier 2.1 Channel 50Wx2+100W Stereo Subwoofer Karaoke Amplifier Module TPA3116D2 Audio Amplifier

Model #: HIH6A456

$22^.09 –
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ZK-TB21S Blutouth 5.1 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel AMP New

B1rand: WUSU
Model #: WC5K8-0526-649

$51^.68 –
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TB21 PRO TPA3116D2 Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W×2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control

Model #: BZ59-1434

$49^.19 –
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Aomoproing ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board Bass AMP

Model #: MNB-274

$26^.00 –
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Romicta 2.1 Channel Stereo Audio Amplifier, 300Wx2+360W Home Audio Bluetooth 5.0 Stereo System with USB/AUX, Remote, Bass Treble & Sub Control, for Active/Passive Subwoofer & Speaker, 12V 5A Adapter

Model #: 934196349226

$86^.99 –
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FOR TPA3116D2 5.0 ZK-TB21 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP

Model #: 7941729007815

$32^.90 –
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TPA3118 Digital Audio Amplifier Board 2.1 Channel Amplifier Module 2X30W&60W Audio Power Amp Board 12V-24V Rich

Model #: WWPXD-2183

$14^.79 –
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S600X-W Power Amplifier Board Bluetooth5.2 TPA3255 Chip with Subwoofer 2.1 Channel 300W2+600W (S600X-W)

Model #: 880176555869

$114^.99 –
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"2.1 channel amplifier"