2 x 20W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA1740
2 x 20W Bluetooth 5.0 Multipoint Audio Amplifier Board - TSA1740
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$34.95
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Product Code:G5C19FCDC4E271
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Availability:In Stock
- 5 or more $31.00
- 20 or more $28.00
TSA1740 is a 2x20W Bluetooth 5.0 audio amplifier board. It has a digital amplifier chip YDA174 on the board. It is a 20W×2ch high performance digital audio power amplifier IC with two DSPs. This board can be powered by any DC10V-18V power supply. It can be used to drive any 4Ω or 8Ω passive speakers. It's perfect for your Hi-Fi application. You may wish to pair with a mobile phone or a computer (etc). Power the amplifier board. Use your phone or PC (etc) to search for a new Bluetooth device. The module will appear as "TSA1740". You don't need a PIN, pair it and then you can play music.
The highlight point is you can connect multi TSA1740 to let them works together. It's a Bluetooth network. When you set the board to "party mode", users can stream audio to many amplifier boards at the same time wirelessly.
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.
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 | - |
| 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
Applications:
- Personal computer
- Background music system
- Musical instrument amplifiers
- Home DIY
Documents:
DC 15V 5A Power Supply
$7.95
DC 12V 5A Power Supply
$6.95