Reference: AA-AB31315
Brand: Wondom - Sure Electronics
AA-AB31315 - 1x400W@3ohm Class D Audio Amplifier Board - T-AMP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Bluetooth Class D 2x50W TWS / APT-X Stereo Amplifier - with Power Supply and Cable |
The AMB2050TR Board is a Class D Amplifier based on the TPA3116D2 chip with integrated bluetooth module and TWS on board system.
The output power of the class D amplifier is 50W with a supply voltage of 24V. The supported voltage range varies from a minimum of 10V to 24V. Passive loudspeaker drivers varying from a nominal impedance of 4 to 8 ohms.
The sources used, in order to send musical signal to the class D amplifier, can be connected via cable (RCA) or by means of Bluetooth 4.0 protocol, selectable via micro-switch on the board.
AMB2050TR can automatically detect the Aux / Line input in the audio input. The Bluetooth audio source has a higher priority. When Bluetooth audio is paused or bluetooth is disconnected. The amplifier will output the Aux in / Line audio. If you want to manually select the Aux in / Line in and Bluetooth audio source, select AMB2050TR.
TWS mode supported. Users can transmit audio to 2-pair amplification cards simultaneously without wires.
Multiple AMB2050TR cards can be connected together to become a multi-channel amplification system. The audio output port can also be connected with a subwoofer amplifier card. BVC port: The BVC port can connect with our audio volume controller to control the Bluetooth audio volume.
The salient point is supported by APT-X and TWS. Therefore, users can transmit audio to 2-pair amplifiers at the same time wirelessly. It perfect for your Hi-Fi application. You may want to associate a mobile phone or computer (etc.). Power the amplifier board. Use your phone or PC (etc.) To search for a new Bluetooth device. The module will appear as "AMB2050TR". You dont need a PIN, match it and then you can listen to music.
AMB2050TR can automatically detect the Aux / Line input in the audio input. The Bluetooth audio source has a higher priority. When Bluetooth audio is paused or bluetooth is disconnected. The amplifier will output the TV sound.
AMB2050TR + AMB2050TR, Both RCA inputs and Bluetooth audio volume can be controlled via the BVC port.
Multiple AMB2050TR cards can be connected together to become a multi-channel amplification system. The audio output port can also be connected with a subwoofer amplifier card.
2 cards work in TWS mode
* The user must remove the Aux slave card in Enable jumper before associating 2 cards.
Download below the Procedure to Connect two APT-X Bluetooth Receivers in TWS mode.
• S1 - Long press 3 seconds in pairing mode. Long press 6 s to clear pairing information.
• S1 + S2 - Press for 1 second in TWS slave mode.
• S1 + S3 - Long press 1 second in TWS master mode.
• S2 + S3 - Press and hold 1 s to disconnect the TWS connection.
Parameters | Test Conditions | Value |
Supply Voltages (VDC) | - | 10-24V |
Idle Power | SD Floating | 1.3W/2.5W |
Standby power | SD linked to GND | 0.1W/0.3W |
Maximum current | 100W @ 4Ohm | 5.29A |
Efficiency | 50W @ 4Ohm | 87%-92% |
Minimum load impedance | - | 3.2Ω |
Switching frequency | SD Floating | 394KHZ |
Gain | - | 24dB-26dB |
Input Sensitivity (RMS) | @ 4Ω, 50W, 1KHz | 808mV |
Input impedance | - | 22KΩ |
Output power |
@ 4Ω THD + N 1% @ 4Ω THD + N 10% |
36W 50W |
Bandwidth @ ± 3dB | @ 4Ω | 20Hz-20KHz |
THD |
@ 4Ω, 1W, 1KHz @ 4Ω, 10W, 1KHz |
0,0299% 0,073% |
Parameters | Specifications |
Chip | TPA3116D2 |
Dimensions | 6.9 x 10.3 x 2,5 cm |
Bluetooth | 4.2 |
Power | 2 x 50W |
Amplifier class | D |
Volume control | BVC |
Protezione da cortocircuiti | Yes |
Protezione da sovratemperatura | Yes |
Parameters | Value |
Producer | Epson |
Output power (W) | 144 |
Output voltage (V) | 24 |
Output current (A) | 6 |
Input voltage (V) | Universal Input 110/230 |
IP classification | No IP |
Technology | AC/DC |
Dimming | No Dimming |
Format | DESKTOP |
Application | ITE EN/UL/IEC 60950 |
Certification | CE/GS/UL/CB/CCC/TUV |
Width (mm) | 67 |
Height (mm) | 35 |
Depth (mm) | 167 |
Weight (gr.) | 630 |
The card Bluetooth is programmable, just download the programming software and carefully follow the different guides, as needed, as listed below.
The same Bluetooth amplifier therefore allows programming of:
• Connection name change | ||
• Connection password entry | ||
• Automatic disconnection configuration | ||
• MONO output configuration | ||
• Tone management | ||
• DSP configuration (APT-X only) |
How to change the name to Bluetooth
Connection / Disc. Auto Bluetooth APT-X
Mono configuration of Bluetooth
Download CSRA64xxx & CSRA63xxx Tools
Reference: AA-AB31315
Brand: Wondom - Sure Electronics
Reference: AA-AB32256
Brand: Wondom - Sure Electronics
Reference: AMB2050YM
Brand: Luxus Audio
Reference: BRAX GX2000_LB
Brand: Audiotec Fischer
Reference: AA-AB33511
Brand: Wondom - Sure Electronics
Reference: AMB2015NK
Brand: Luxus Audio
Reference: AMB4050BR
Brand: Luxus Audio
Reference: AMB2050TYJ
Brand: Luxus Audio
Reference: HELIX M ONE X24
Brand: Audiotec Fischer
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent
Write your review
Review sent
Your review cannot be sent