2 x 20W 블루투스 5.0 멀티포인트 오디오 앰프 보드
(2 x 20W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA2300)
개요
- 본 제품은 2 x 20W 블루투스 5.0 멀티포인트 오디오 앰프 보드입니다.
- MAX98400A 기반의 클래스 D 오디오 앰프로 각각의 채널은 20W 파워출력을 가지고 있습니다.
- 양채널에 정격출력을 동시에 그리고 연속적으로 출력할 수 있습니다.
- DC10V-24V 전원을 사용하며, 두개의 8오옴 패시브 스피커를 동작시키는데 사용할수 있습니다.
- 블루투스 5.0 장치이기때문에 여러개의 본 보드를 페어링하여 같이 동작시킬수 있어 무선 서라운드 시스템을 구성하는 것이 가능합니다.
- 단독으로 사용할 경우 전원을 인가하고 PAIR 버튼을 더블클릭하면 페어링 모드에 진입하며, 폰등에서 검색하여 연결이 가능합니다.
특징
-
Pairing buttons:
- PAIR - Double click into pairing mode.
- TX - Click into transimitter mode.
- RX - Click into receiver mode.
External Pairing buttons Port: Connect external buttons to control the PAIR/TX/RX.
Play,Volume control Port: Connect external buttons to control the music Play/Pause, Volume+, Volume-.
One board works like a normal Bluetooth amplifier
Multiple boards work together
문서
- Size: 80*49*20mm
- Multipoint connection
- Bluetooth 5.0
-
Qualcomm cVc audio technology
-
Qualcomm TrueWireless Technology
- Stereo receive
- Effective transmission distance: 10-15m
- Compatible with all Bluetooth devices that support media audio, including iPhone
-
Specification:
Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of MAX98400A chip.TA = 25℃, fin = 1 kHz sine wave, RL = ∞, VVS = 18V. (Unless otherwise stated)
Parameter
Condition
Min
Typ
Max
Supply Voltage (VDC)
Inferred from PSRR test
10
- 24 Current Limit 3.5A 5A - Bandwidth @ ±3dB @8Ω 20Hz - 22KHz Efficiency PO = 2X20W, MAX98400A,
PVDD = 12V ,RL = 8Ω- 90% - Minimum Load Impedance
8Ω Switching Frequency
265KHZ 330KHZ 295KHZ Gain 9dB 20.1dB 29.8dB Input Sensitivity(RMS)
-
- 620mV - Input Impedance
- - 22KΩ - Output Power
Stereo,RL = 8Ω,THD+N 10%
- 22W - Mono, RL = 4Ω,THD+N 10%
- 44W - THD+N
POUT=0.1W to POUT/2, fIN= 20Hz to 20kHz, RL= 8Ω
- 0.3%
- POUT/2, fIN=1kHz, RL= 8Ω
- 0.03%
- -
How to Use:
Master board:
- Power up the TSA2300, Blue LED slow blink.
- Double click PAIR button to set the TSA2300 into Pairing mode. Blue LED fast blink. (Voice: Pairing)
- Now, Your smartphone will be able to find a new Bluetooth device which name is "TSA2300". Connect it.
- You can play the music now. If you only use one amplifier board. You don't need do the following steps.
- Click TX button, Set the module to transmitter mode.(Voice: transmitter mode)
Slave board:
- Power up another TSA2300. Blue LED slow blink.
- Make sure master board already working correct and in transmitter mode. Click RX button to set slave board into receiver mode. It will auto searching the master board. (Voice: receiver mode, searching)
- Double click the TX button on the Master board. The master board will auto searching(30s) slave board. Both master and slave board will be connected. (Voice: searching)
- The slave board will bave music out now.
- If there have new board want join as slave board. Just click RX on new module and Double click on Master module.
- If a slave board want quit. Click TX button on that module.
Note: If you don't hear the voice prompt when click TX . Please click the RX to switching the mode and then click TX again.
- How to change the BT name
- Firmware
- How to change the EQ
- No need push button into pairing mode