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ZK-MT21 50W x 2+100W 2.1 Channel Bluetooth Digital Amplifier Module

ZK-MT21 50W x 2+100W 2.1 Channel Bluetooth Digital Amplifier Module

Regular price R 389.00
Regular price Sale price R 389.00
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Pay using Mobicred. Simply choose Peach Payment >> Mobicred at checkout, and we’ll ship it once the order is approved.

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FREE SHIPPING at checkout. Ships via Buffalo Logistics. Fully insured.

Handling time: 1 - 3 days. (PMC has to process your order and put all your items through its strict quality-control tests.)

Transit time: 5 - 10 business days.

Overseas Warehouse: Shipping from China.

Duties and Taxes

  • For orders up to and including R2000 - No Additional Charges: The price you see is the final price—no hidden costs or extra taxes.
  • For all orders over R2000, we are unable to offer DDP (Delivered Duty Paid), and you will be responsible for any import duties, taxes, and customs clearance fees.

Return Guaranteed

For whatever reason, if you are unsatisfied with your order within 7 days, you can return it to us in new condition.

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Missing/Wrong Items Guarantee

If you receive a parcel with missing/incorrect/secondary packing items, please contact us within 7 days of delivery and provide the relevant proof. PMC will make compensation based on the damage situation.


1. Bluetooth version: 5.0 (unobstructed, 15 meters)
2. Input sensitivity: 500mV
3. Input mode: AUX+Bluetooth
4. Number of power channels: 2.1 channels
5. Adaptable speaker: 20-100W, 4-8 ohms
6. Protection mechanism: anti-reverse connection, overheating and overcurrent, short circuit protection.
7. Adaptable power supply: DC 12-24V/5A or above (cannot be connected to 24V battery pack).
8. Output power: less than 50W for left and right channel, less than 100W for subwoofer.
9. Size: about 9.3 x 9 x 2.2cm
10. Weight: about 185g (including packaging)

Tip: In the case of enough audio input, enough power supply voltage/current, there will be enough output power, the higher the power supply voltage the higher the output power, the lower the impedance of the speaker the higher the output power, please make sure that the adapted power supply power is greater than the actual working power of the amplifier

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