ZK-MT21 Mini Digital Power Amplifier, 50W x 2 + 100W Audio Power Amplifier - Black

Mini Digital Amplifier ZK-MT21, Bluetooth 5.0 Wireless Subwoofer Amplifier Board, 50W x 2 + 100W Audio Power Amplifier, AUX Bass Amplifier, Suitable for DIY Home Theater Audio Systems
Product Information:

Name: 2.1 Channel Bluetooth Digital Power Amplifier Module

Model: ZK-MT21
Material: Iron
Color: Black
Size: 9.3 x 9 x 2.2 cm
Bluetooth: 5.0 (unobstructed, 15 meters)
Channel: 2.1
Input Sensitivity: 500 mV
Audio Input: AUX + Bluetooth
Chip Solution: TPA3116D2 (with AM interference suppression)
Adaptive Power Supply: DC 12~24V/5A or higher (24V battery cannot be connected).

Compatible Speakers: 20~100W, 4~8Q
Protection Mechanism: Reverse polarity protection, overheat and overcurrent protection, short circuit protection

Features:

✔ Input and Output: The power amplifier board supports AUX+BT audio source input and supports subwoofer output, as well as left and right channel output.

✔ Easy to Install: The stereo power amplifier board is easy to install and use, providing a stable and quick connection and wide compatibility.

✔ Adjustable: This sound amplifier is sufficient to meet your various needs; you can adjust the frequency, volume, treble, bass, etc.

✔ Protection Function: The high-power amplifier board features reverse polarity protection, overheat protection, overcurrent protection, and short circuit protection.

✔High Performance: This 2.1 channel BT amplifier board supports BT 5.0, subwoofers, and offers high power and stereo output, suitable for 15-100W, 4-8Ω speakers.

Package includes:

1 * Amplifier

Tip:

Sufficient output power is only possible with adequate audio input and sufficient supply voltage/current!
The higher the supply voltage, the higher the output power, and the lower the speaker impedance, the higher the output power!

Please ensure that the power supply is sufficient to meet the amplifier's actual operating power requirements!

Notice:

Please allow for a 1-3cm size error due to manual measurement. Please ensure this is acceptable before ordering.

Due to differences in monitors, the images may not reflect the actual color of the item. Happy online shopping!