2x20W 블루투스 5.0 멀티포인트 오디오 앰프 보드 -TSA1740, 다중 스트리밍
(2 x 20W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA1740)
개요
- 본 제품은 2x20W 블루투스 5.0 오디오 앰프 보드입니다.
- YDA174칩을 장착하고 있으며 DC10V-18V 전원으로 동작합니다.
- 4오옴이나 8오옴 패시스 스피커와 동작합니다.
- Hi-Fi 어플리케이션에 적합하며, 오디오 소스는 케이블 입력이나 블루투스가 가능합니다.
- 이 제품은 여러개의 보드를 서로 연결하여 "party mode"로 설정하고 동시에 여러 보드에 오디오를 무선으로 스트리밍할 수 있습니다.
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특징
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Specification:
Specifications typical @ +25℃, Powered by 12V DC, unless otherwise noted. Specifications subject to change without notice.
Parameter
Condition
Min
Typ
Max
Supply Voltage (VDC)
-
10
- 18 Idle Power
SD Floating
-
1.3W
2.5W Standby Power
SD Connected to GND
-
0.1W
0.3W
Maximum Current
40W @ 4Ohm
-
3.42A
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Efficiency PVDD=12V, RL=8Ω
- 86% - Minimum Load Impedance
3.2Ω
Distortion
RL=8Ω, PO=4.5W, 1 kHz
- 0.05% - Gain 25dB Residual Noise
RL=8Ω, A-Weighted
- 50 μV - Input Impedance
- - 22KΩ - Output Power
PVDD=14V, RL=4Ω, THD+N=10%
- 20W - PVDD=15V, RL =8Ω, THD+N=10%
- 15W - Bandwidth @ ±3dB
@4Ω
20Hz
- 20KHz THD
@4Ω, 1W, 1KHz
- 0.0299%
- @4Ω, 10W, 1KHz
- 0.073%
- Features:
- Dimensions: 5.6cm x 12.6cm x 2.8cm
- Bluetooth 5.0
- Supports A2DP 1.3, AVRCP 1.6, HFP 1.6, HSP1.2 and SPP 1.2
- Aux in/LIne in auto detect
- Working voltage: DC10V-18V
- Pop noise reduction
- Over/under voltage protection
- Over current protection
- Over temperature protection
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One TSA1740 works with a smartphone
How to use:
- Power the amplifier board.
- If your smartphone never paired with it before, You need the press the ON/OFF button first. Then use your smartphone search for a new Bluetooth device. The board will appear as "TSA1740".
- Pair and connect it and then you can play music.
- When you next time use it, You don't need press the ON/OFF button after power on.
Multi TSA1740 in party mode work with a smartphone
How to into party mode:
- Select one board as Master board. Let your smartphone paired and connected with it. You can play a music. You can hear the music from master amplifier speakers.
- Power on the other slave boards
- Long press the master board party button.
- Long press the slave boards party button one by one to let them paired with master board. All speakers have music out.