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Bluetooth 5.1 Audio Stereo Amplifier Board,200W HiFi 2.1 Channel Mini Subwoofer Power Amp Module with Treble & Bass Control,DC 12-24 V, Audio Amp Board for Home DIY Wireless Speaker

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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jun 16
Order within 12 hours and 55 minutes
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Style: ZJ-21


Features

  • Subwoofer Audio Amplifier Board : This bluetooth Amp board delivers robust output of 50*2W + 100W with flexible 12-24V DC input. Adjustable treble/bass controls and 100W subwoofer output. Features Bluetooth 5.1 and AUX inputs( This bluetooth maintains stable connectivity within 15m with no delay)for flexible connection to smartphones, tablets, or audio devices, Note: Please disconnect Bluetooth before using AUX mode.
  • Perfect sound quality and premium audio components:This Audio Stereo Amplifier, featuring 2.1 channel amp for ultra-low distortion,show high-definition sound quality at the same time,The built-in audio two chip and anti-interference shielding deliver the shielding power inductance,4xlow noise front stage operational amplifier, clear treble and deep bass, let you enjoy a more perfect sound quality experience
  • Compact Design & Intelligent Thermal Management:This mini bluetooth amplifier amp features a compact design that saves space without compromising performance. Its advanced cooling system combines large heat sink slots to efficiently dissipate heat, preventing overheating during extended high-power use. This robust thermal management ensures reliable operation, Safe for demanding environments like dance halls, giving peace of mind to DIY enthusiasts during extended use.
  • Comprehensive Protection & Durable Housing: This Bluetooth Audio Stereo Amplifier Board includes multiple safety protections: over-voltage, under-voltage, short-circuit, and overheating protection. Comes with a protective case for added durability ,Unlike other types, this design significantly extends the service life meanwhile No need for user installation.
  • DIY Audio Solution & Pro Matching Guide:This isn't just an Audio amplifier boardit's a full DIY audio solution. We include a premium accessory kit (protective cases, mounting hardware, connectors) alongside detailed instructions and installation tutorials. This comprehensive package empowers you to confidently build wireless speakers, upgrade car audio, or create a mini Audio amplifier system for your home studio.

Item dimensions L x W x H: 3.9 x 3.5 x 0.6 inches


Voltage: 24 Volts


Manufacturer: TinkerHive


Maximum Supply Voltage: 24 Volts


Minimum Supply Voltage: 12 Volts


Voltage: 24 Volts


Maximum Supply Voltage: 24 Volts


Minimum Supply Voltage: 12 Volts


Mounting Type: Surface Mount


Number of Channels: 3


Output Power: 200 Watts


Package Type Name: Retail Box


Maximum Output Power: 100 Watts X1,50 Watts X2


Item Dimensions: 3.9 x 3.5 x 0.6 inches


Material Type: Aluminum


Manufacturer: TinkerHive


Model: ZY-2.1


Brand Name: Generic


Warranty Description: not have


Part Number: DQ123


Item Weight: 4.8 ounces


Included Components: Quick Start Guide


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • powers a 8" 600w sub hooked to my home stereo
Style: ZJ-21
This little guy powers a 8" sub hooked to my home stereo. I have two other units running two other sub cabinets. Using just the sub out channel on these mini amps does the job nicely. I recommend these class D amps either as a dedicated 5.1 or just an amp for a passive sub speaker hooked to your home stereo. NOTE: if running this setup, you are advised to use a powered 4 way splitter from the sub out ports on the home stereo. I recommend this unit. ... show more
Reviewed in the United States on March 22, 2026 by Customer 20+ yrs

  • Fantastic bang for the buck
Style: ZJ-21
The media could not be loaded. I just got this because it was cheap and on a whim. I was not expecting too much from it, but I don’t know if I lucked out by having a good power source and a pair old three-way speakers, but it sounds great. I’m amazed about how good it sounds. Does it sound as good as my $5000 stereo system, no but for the price it’s shockingly close. It was fun to put together the Bluetooth and the sound from the speakers is outstanding. ... show more
Reviewed in the United States on April 26, 2026 by Kenneth J Duke

  • Lo rápido que conecta al BT
Style: ZJ-21
Buena calidad y tiene buen sonido
Reviewed in the United States on April 7, 2026 by acianomar

  • Smoking
Style: ZJ-21
Smoke begins to emit after an hour. When I turn it off for 5 minutes and then turn it back on, the subwoofer functions properly; however, the other two speakers do not work at all.
Reviewed in the United States on April 13, 2026 by Waleed Aboona

  • Have had better for around the same price
Style: ZJ-21
Weaker than expected but would work well on some desk top or book end speakers
Reviewed in the United States on April 30, 2026 by Playedyougot27

  • Small little amp lots to offer
Style: ZJ-21
It's a very nice little amp, works perfectly in my arcade setup for them using it for decent sounding face Bluetooth connects relatively smoothly and continues to keep memory of connections. Overall if you just need a simple small amp to give your project some sound this is a decent choice for the price. Just make sure you get yourself a shielded cable for audio to avoid noise. ... show more
Reviewed in the United States on February 3, 2026 by Riddle43

  • Its ok
Style: ZJ-21
It's decent lil amp not real powerful
Reviewed in the United States on March 22, 2026 by David D Good

  • Good, but missing parts
Style: ZJ-21
So far I like the product. 4 stars because of missing parts, specifically the m2 copper columns for attaching the top plate of the device
Reviewed in the United States on February 3, 2026 by Edward holloway

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