SPECIFICATIONS

YS-MT21 2.1 Channel BT Amplifier Board 50Wx2+100W Subwoofer Audio Receiver with Treble & Bass Control Digital Audio Power Amplifier Module BT5.0 for DIY Speakers and Home Audio
Features:
1. Powerful Output & Dual Input: Featuring the 2.1 channel bt amplifier board, this module delivers up to 2x50W+100W performance with both AUX and bluetooth-compatible input modes for seamless integration into various audio setups in malls, home theaters, and speaker systems.
2. Enhanced Protection Features: The subwoofer audio receiver provides comprehensive safeguards including short circuit, over-current, thermal, and reverse connection protection. It reports overload faults to the processor, preventing damage and ensuring reliable operation.
3. High-Quality Connectors: Built with copper DC connectors and fence-style terminals, the digital audio power amplifier module efficiently handles high currents without heating or damaging wires, resulting in long-lasting stability and safe connections.
4. Deluxe Control Knob Design: The stereo audio amplifier incorporates a multifunctional main knob with a high-end rotary encoder for smooth 360-degree stepless sound adjustment. Enjoy convenient one-touch start/stop and easy long-press power control.
5. Flexible Sound Adjustment: The car audio bt amplifier offers bass, treble, subwoofer frequency, and volume controls so you can quickly customize your music tones. Suitable for diverse applications like shopping malls, home theaters, and speakers.



Specification:
Origin: Mainland China
BT Version: 5.0 (Unobstructed, 15 meters)
Input Sensitivity: 500mV
Input Method: AUX + BT
Number of Channels: 2.1 Channels
Amplifier Chip: Domestic Amplifier Chip
Power Supply: DC12~24V/5A or higher (Cannot connect to 24V battery packs)
Speakers: 20~100W, 4~8Q
Output Power: Left and Right Channels <50W; Subwoofer <100W
Protection Mechanism: Reverse connection protection, overheat protection, overcurrent protection, short circuit protection
Material: ABS + Metal
Product Dimensions: Approx. 110.00x100.00x30.00mm / 4.33x3.94x1.18inch
Maximum Power per Channel: 50W

Tip: The product supports connection to an external antenna. The antenna and antenna mount are not included and must be purchased separately.
Full output power is only achievable with adequate audio input and proper power supply voltage and current. A higher power supply voltage delivers greater output power. Lower speaker impedance also boosts output power. Make sure the power supply rating exceeds the amplifier's actual operating power.

Note:
Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!
Please allow a 1-2 cm difference in measurements due to manual measuring.

1 x 2.1 Channel BT Amplifier Board
1 x Screwdriver
1 x Connector