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product
Location ：Home > Digital amplifier system
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Name：mini bluetooth digital amplifier
Describe：
mini bluetooth digital amplifier
portabl amplifier with 12V,20W bluetooth mini amplifier
Content：
SL-BD02 is new stereo class T amplifier with bluetooth, it is 20W(4ohm) continuous average per channel class-T digital audio power amplifier, use Tripath's proprietary power processing technology, class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of class-D amplifier. Bluetooth wireless receive audio signal.
2. Application
2. Application
· Power speaker
· Digital product
· Computer and PC multimedia
· Television
· Battery powered system
· DVD player
3. Feature
A. Amplifier
· “Audiophile ”quality sound
0.03% THD+N @10W 4ohm
0.1% THD+N@12W 4ohm
0.03% THD+N @10W 4ohm
0.1% THD+N@12W 4ohm
0.18% IHF+IM@1W 4ohm
· High power
25W@4 ohm,10% THD+N Vdd=14.6V
22W@4 ohm,10% THD+N Vdd=13.5V
13W@8ohm ,10% THD+N Vdd=13.5V
25W@4 ohm,10% THD+N Vdd=14.6V
22W@4 ohm,10% THD+N Vdd=13.5V
13W@8ohm ,10% THD+N Vdd=13.5V
· Class-T architecture
· High efficiency
88% @12W 8ohm
81% @ 20W 4ohm
88% @12W 8ohm
81% @ 20W 4ohm
· Dynamic range=99dB
· Mute and sleep Input
· Integrated Gate Drive Supply
· Over-current protection
· Over-temperature protection
· IC package: 32-pin SSOP
· PCB material is FR4, thickness 1.6MM
· The dimension is 130.5mm*69mm
B. Bluetooth
· Compliant with Bluetooth Specification v.2.1+EDR in2.4GHz ISM band
· Built in internal ROM or 4M flash for program memory
· Built in 32KB RAM for data storage and base band data transfer buffering
· High performance stereo CODEC to handle voice and audio applications
· SBC or MP3 encoding/decoding functions are also carried out by audio processor to satisfy A2DP requirements.
· Encryption Pause and Resume
· Erroneous Data Reporting
· Extended Inquiry Response
· Link Supervision Timeout Changed Event
· Non-Flushable Packet Boundary Flag
· Secure Simple Pairing
· Adaptive Frequency Hopping(AFH) avoids occupied RF channels
· Fast Connection supported
· 0dBm output power with level control 13dB from register control
· Build in channel filter
16bit/32bit run time configurable audio processor