Giới thiệu Mạch loa bluetooth TPA 3116 D2 120WUsing the digital power amplifier chip TPA3116D2 efficient D class operation
Power amplifier chip has more than 90% power efficiency and low power consumption when standby.
High-level modulation system configuration, highly integrated level reduces the quantity of components.
Self-protection circuit includes over-voltage, under-voltage, overheating, DC detection and short circuit protection, heat-resistant package.
Bluetooth transmission distance is about 10 meters, if used for a speaker, it is best not to use the Bluetooth signal shielding material.
Bluetooth: btm836 / csr8635 (4.0)
Current: Greater than 3A
Channel: Dual channel
Output Power: 120Wx2
Efficiency Ratio: Greater than 90%
Amplifier Size: 98*79*16mm / 3.85 inch * 3.11 inch * 0.63 inch
Modulation Mode: GFSK/ 4 DQPSK, 8DPSK
Support Bluetooth Protocol: HFP V1.6, HSP V1.2, A2DP V1.2, AVRCP V1.4, DI V1.3
Operating Current: less than equal 30mA
Standby Current: Less than 50uA
Temperature: - 40 Degrees Celsius~ + 80 Degrees Celsius
Max. Distance: 10M / 32.8ft
Transmission Power: Support CLASS1 / CLASS2 / CLASS3 8dBm Max.
Sensitivity: - 80dBm Less than 0.1%BER
Frequency Range: 2.4GHz~2.480GHz
External Interface: PIO, SPI, Audio Input/Output, PCM, USB
Audio Support: AAC, MPA, SBC, stereo
Distortion Factor: less than equal 0.1%
Bluetooth Size: 21.9*14.1*1.8mm / 0.86 inch * 0.55 inch * 0.07 inch
Package Includes:1 x Audio receiving digital amplifier board
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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