150W bluetooth 4.0 HIFI amplifier support APTX

1. Introduce

SL-BG01 is new stereo class T amplifier with bluetooth, it is 80W(4ohm) continuous average per channel class-T digital audio power amplifier, class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency  of class-D amplifier. Bluetooth circuit used CSR chip, can pairing with any Bluetooth device.

Feature 

Working Voltage: Dual power supply AC 20V or DC +/-22V

Output Power: L and R channel 2*80W(MAX)

Output impendence: 4~8Ω

Low distortion

Wide power bandwidth　

Output Pin Short-Circuit Protection

Thermal protection with parole circuit

Working efficiency: 90%

Frequency: 20Hz to 50KHz　

MAX output current: 8A 

Components use high quality parts

Bluetooth module is a Max.4dBm( Class2 ) module.

Fully Qualified Bluetooth v4.0.

Integrated 16-bit Stereo Audio CODEC 95dB SNR for DAC.

Wideband speech supported by HFP v1.6 Profile and MSBC codec.

Multipoint HFP connection to 2 phones for voice.

 A2DP connection to 2 A2DP source device for music playback.

SBC, MP3, AAC, APTX decoder support.

 HSP v1.2/ HFP v1.6/ A2DP v1.2/ AVRCP v1.4

Bluetooth used Isolated Power Supply

Support mute function

Support key operation and outer key connection

RoHS compliant.