ZK-MT21 Mô Đun Khuếch Đại Âm Thanh Hiệu Suất Cao, Kỹ Thuật Số BT5.0 Loa Siêu Trầm Công Suất Khuếch Đại Hội Đồng Quản Trị, 2.1 Kênh 2X50W + AUX 100W

Features:100% brand new and high quality
2.1 Channel stereo output power 50watt x 2+100W, for working voltage range DC12-24V 4/8Ω passive speakers .
Adopt professional ZK-MT21 module chip, with excellent sound quality. It ensures that even with high power operation for a long time.
Our Bluetooth-compatible board for amplifier audio's transmission efficiency is high and the transmission path is wide.
Support 3.5mm wired input, high fidelity and powerful sound, with high transmission efficiency and wide transmission path.
With over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection. Ideal for DIY your passive speakers.
Specifications:Product Name: Digital Power Amplifier Board
Supply Voltage: DC12-24V
Output Power: Left/Right Channel maximum <50W
Subwoofer< 100W
Maximum Power Per Channel: 100W
Model Number: ZK-MT21
Channels: 3 (2.1)
Size:approx 93 x 90 x 22mm/3.66x3.54x0.87in
Material: Plastic
Bluetooth: 5.0 (Unshielded 15M/49ft)
Colour:Black
Note:Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.
The measurement allowed error is +/- 1-3cm.Package includes:1 x Amplifier Board