Tda7492 50W+50W Bluetooth 4.0 Receiver Audio Amplifier Board

• Type: Mini Amplifier
• Usage: Hi-Fi
• Used For: Specific
• Tube Type: IC Amplifier
• Function: Amplifier Combined
• Sound Channel: 2.0
• Model NO.: SL-BD21
• Output Number: 1
• Voltage: AC 220V
• Element Number: Monoamplifier
• Conductive Mode: D
• Working Voltage: 22V
• Output Power: 80W
• Transport Package: Carton Packing
• Specification: 20V 50W
• Trademark: recon
• Origin: China
• Production Capacity: 80000/Week

Product Description

1. Introduce
 
SL-BD21 is the new design of digital power amplifier with bluetooth, it is new product for using TDA7492P, and  is a dual BTL class-D audio amplifier with single power supply. connection is very simple. It is a 25W continuous average per channel, it use CSR8635 bluetooth module,  power efficiency and good sound.


2. Application
 
·Power speaker
·Digital product
·Computer and laptop
·Portable product
·Wireless product
·TV, DVD and the other product
·Home Theater
·LCD  TVs and Monitors
 
3. Feature
 

 
 
A.  Amplifier
·Working Voltage:  DC 8~26V
·Output Power: 2*25W
·Output impedance: 4~8Ω
·25 W + 25 W continuous output power at THD= 10% with
VCC = 20 V and RL = 8Ω
·High Efficiency, 90%
·Frequency Response:20Hz-20K Hz
·Four selectable, fixed gain settings of nominally 21.6 dB, 27.6 dB, 31.1 dB and 33.6dB
·Differential inputs minimize common-mode noise
·Standby and mute features   
·Short-circuit protection
·Thermal overload protection
·PCB material is FR4, thickness 1.6MM
·The PCB dimension is 82mm*50mm