Diitao 50W×2+100W Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel, 12V-24V Audio Power Amplifier Module with Treble and Bass Control for DIY Bluetooth Audio ZK-MT21

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When you might have a retro high-grade plug-in subwoofer at residence, you possibly can match this ZK-MT21Bluetooth energy amplifier board, so you possibly can have a high-grade retro bluetooth subwoofer!

Specification
ZK-MT21 Bluetooth energy amplifier board parameters
Model: ZK-MT21
Bluetooth Version: 5.0 (Without occlusion 49 Feet)
Audio Input: AUX + Bluetooth
Channel: 2.1 Stereo
Adaption Supply Voltage: 12-24V / 5A above
Speaker: 20-100W, 4-8Ohm
Output Power: max 50W R&L channel; max 100W subwoofer
Protection Mechanism: Anti reverse connection, overheating, overcurrent, brief circuit safety

The antenna may be straight welded, or the antenna base may be welded

NOTE:
Please observe that this product doesn’t embody an influence provide, it’s worthwhile to equip it with a DC energy provide.

It is beneficial to make use of a DC energy provide inside 20V. If you utilize a battery pack to produce energy, guarantee that the battery voltage is decrease than the rated voltage when the battery is totally charged.

Package consists of:
1* ZK-MT21 circuit board
1*Top cowl
1*decrease cowl
4*Support copper column
5*Silver knob cap
9*M2*3 screws
1*Screwdriver
1*DC adapter
(All elements are packed in a wonderful carton, it’s worthwhile to DIY a ZK-MT21 Bluetooth energy amplifier board by your self)
【ZK-MT21 Power Amplifier Board】Uses Bluetooth 5.0, and its transmission distance can attain 49 ft (with out obstruction). At the identical time, this energy amplifier board has a 3.5mm AUX audio enter interface.
【Specification】With 36*25*10mm warmth sink, appropriate for energy provide DC12-24V/5A or above (24V battery pack can’t be related), appropriate for audio system 20~100W, 4~8Ω.
【Protection Function】ZK-MT21 Bluetooth energy amplifier board has a number of safety mechanisms to make sure its protected operation. It has short-circuit safety, over-current, over-heat, and anti-reverse safety.
【Come With DC Conversion Plug】The DC adapters available on the market (plug specification 5.5mm*2.1mm) principally can meet the wants of the ZK-MT21 Bluetooth energy amplifier board. If your present DC energy plug shouldn’t be 5.5mm*2.1mm, there is no such thing as a The downside is as a result of we’ve included a DC conversion plug within the product.
【Tips】There will probably be sufficient output energy solely when the audio enter is adequate and the facility provide voltage/present is adequate.The greater the facility provide voltage, the higher the output energy, the smaller the speaker impedance, the higher the output energy.Please guarantee that the facility of the tailored energy provide is larger than the precise energy of the facility amplifier!

Diitao 50W×2+100W Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel, 12V-24V Audio Power Amplifier Module with Treble and Bass Control for DIY Bluetooth Audio ZK-MT21
Diitao 50W×2+100W Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel, 12V-24V Audio Power Amplifier Module with Treble and Bass Control for DIY Bluetooth Audio ZK-MT21

$27.99

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