ZK-MT21 Bluetooth-compatible 2.1 Channel Bass Power Subwoofer Amplifier Board

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USD 20.97
Condition: see listing
LocationUS
ShippingFree shipping (check listing for details)
Seller lovebull
99.9% positive · 1688 feedback
ListingFixedPrice · Active
Start time2026-04-01T02:17:17.000Z
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ZK-MT21 Bluetooth-compatible 2.1 Channel Bass Power Subwoofer Amplifier Board Specs
Audio InputsAUX
Audio OutputsAmplifiers Board
BrandUnbranded
ColorBlack
FeaturesDigital
ModelZK-MT21
Number of Channels2.1
Number of InputsAmplifiers Board
Number of OutputsAmplifiers Board
Power50 W
Receiver Combo FeaturesAmplifiers Board
Supported ModesAmplifiers Board
Surround Sound FormatsAmplifiers Board
TypeAmplifier Board
Unit Quantity1
Unit TypeUnit
Listing details

html p td p p span body img a label img input div div img label label img ~ ~ img ~ ~ img ~ ~ img ~ ~ img ~ ~ img ~ ~ img ~ ~ img ~ ~ img ~ ~ img ~ ~ img ~ ~ img input ul ul li ul li label ~ ul ~ ~ ul ~ ~ ul ~ ~ ul ~ @media screen and (max-width: 960px) ,.tab_content ul li li div li img ul li ul li:hover } ul ul li ul li a img ul li a ul li div:hover p a ul li:hover a b span ul li:hover a span Product Description Specifications:Material: MetalBluetooth Version: 5.0Power supply: DC 5-24V/5A or higher.Audio channels: 2.1 channelsAudio input: Bluetooth + AUXInput sensitivity: 500mVAudio output: left and right channel + subwooferCompatible speakers: 20~100W, 4~8ΩOutput power: 50W+50W+100WPackage include:1X Bluetooth Amplifier Board Payment Shipping Returns Contact Us We accept all verified payment from eBay. 1. Items sent from US warehouse.2.Receiving time = Processing time + Shipping time3. Processing Time: Around 1-2 business Days4. Shipping Time: 3-5 business dayit may have a little delay during some holiday (such as Christmas),any problem ,please feel free to contact 1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.3.Return items should include the original packaging and all

accessories. buyers MUST contact us for the returning address.4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item. Pls contact us if you have any problems,we will try our best to solve for you. Payment We accept all verified payment from eBay. Shipping 1. Items sent from US warehouse.2.Receiving time = Processing time + Shipping time3. Processing Time: Around 1-2 business Days4. Shipping Time: 3-5 business dayit may have a little delay during some holiday (such as Christmas),any problem ,please feel free to contact Returns 1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.3.Return items should include the original packaging and all

accessories. buyers MUST contact us for the returning address.4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item. Contact Us Pls contact us if you have any problems,we will try our best to solve for you. h3 You may also likeMCACC Elite Calibration Mic for Pioneer Receivers 20Hz-16KHz Omnidirectional11.36 USD12.21 USD7%offDC 12V 8 Digits LCD Resettable Coin Meter Counter Arcade Slot Electronic Counter8.73 USD9.39 USD7%offReplacement 314608005 String Trimmer Head For Ryobi Straight Shaft Attachment18.23 USD21/24/28/35mm External Optical Side Axis Camera Viewfinder for Ricoh GR Leica X16.85 USD18.12 USD7%offTop Upper LCD Screen Display for Nintendo DS Lite DSL NDSL Repair Part B20.1 USD21.61 USD7%off1× One Step Wire Looping Plier Tool for 18–26 Gauge Carbon Steel Jewelry Making21.85 USD23.49 USD7%off powered by