Specifications:
Model: XY-HT21MAX
Type: 2.1 Channel Bluetooth Audio Power Amplifier
Power Supply: DC 12V-42V / 10A or above
Audio Input: Bluetooth + AUX + USB Audio
Bluetooth Audio Codec: AAC, SBC
USB Audio Formats Supported: WAV, FLAC, APE, MP3
Output Power (Max):
12V: R&L - 10W+10W @ 8Ω, 20W+20W @ 4Ω | Subwoofer - 10W @ 8Ω, 20W @ 4Ω, 32W @ 2Ω
24V: R&L - 30W+30W @ 8Ω, 70W+70W @ 4Ω | Subwoofer - 30W @ 8Ω, 70W @ 4Ω, 150W @ 2Ω
36V: R&L - 80W+80W @ 8Ω, 160W+160W @ 4Ω | Subwoofer - 80W @ 8Ω, 160W @ 4Ω, 350W @ 2Ω
40V: R&L - 100W+100W @ 8Ω, 200W+200W @ 4Ω | Subwoofer - 100W @ 8Ω, 200W @ 4Ω, 400W @ 2Ω
Dimensions:
Integrated Potentiometer Version: 124x114x32mm
External Potentiometer Version: 124x124x32mm
Integrated Panel Version: 124x142x44mm
Weight:
Integrated Potentiometer Version: 327g
External Potentiometer Version: 375g
Integrated Potentiometer with Shell Version: 457g

Features:
1. High Power Output Design: The XY-HT21MAX amplifier delivers up to 200W+200W for stereo R&L channels and up to 400W for the subwoofer, ensuring exceptional audio clarity across a wide range of compatible speakers.
2. Multi-format Audio Support: Equipped with Bluetooth AAC/SBC codecs and a USB interface supporting WAV, FLAC, APE, and MP3 music formats, this amplifier provides flexibility in audio source compatibility.
3. Variable Voltage Compatibility: Operates seamlessly across a voltage range from DC 12V to 40V, with adjustable power levels tailored for different setups to match speaker impedance values precisely.
4. User-friendly Audio Controls: Offers precise bass, treble, and volume adjustments via individual potentiometers, allowing fine-tuned sound output for enhanced audio experiences.
5. Multiple Installation Options: Available in integrated or external potentiometer versions and an integrated panel version, enabling users to select the most suitable design for their specific applications.

Package Included:
1 x Bluetooth Audio Power Amplifier Board