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

The ZK-MT21 is a Bluetooth digital amplifier module designed for everyday use. It features Bluetooth connectivity and supports multiple input modes.

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