Amplifier modules
WONDOM AA-AB41136 aptX Bluetooth 4.0 Audio Receiver Board Wireless Stereo DIY
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The TA2024 chip for low-power integrated audio amplification from the Tripath company offers high-fidelity sound, extremely high efficiency and durable construction. With a compact layout and perfect dissipation control at rest, along with mute and sleep functions, this chip can be widely used in do-it-yourself, desktops, kiosks and other projects.
This assembled and tested class T amplifier board has proprietary digital processing technology, perfect for creating active speakers for home or multimedia applications. Recommended power supply: ALC12V5AJ.

| Parametri | Condizioni di Test | Valori |
| Corrente massima | 15 W @ 4 Ohm | 12 V |
| Tensioni di Alimentazione | - | 12 VDC |
| Efficienza | 15 W @ 4 Ohm | 80-85 % |
| Potenza Inattiva |
SD Floating, FAN ON |
0.7-1.5 W |
| Frequenza Swhitching | SD Floating | 850 kHz |
| Potenza in Standby | SD collegato a GND, FAN OFF | 0.8-0.5 W |
| Sensibilità di ingresso (RMS) | @ 4 Ω, 15 W, 1 KHz | 748 V |
| Impedenza di ingresso | - | 22 KΩ |
| Guadagno | - | 20-22 dB |
| Impedenza di carico minima | - | 4 Ω |
| Potenza in uscita |
@ 4 Ω THD + N 1% @ 4 Ω THD + N 10% |
10 W 15 W |
| Larghezza di banda @ ± 3dB | @ 4 Ω | 20-20K Hz |
| THD |
@ 4 Ω, 1W, 1KHz @ 4 Ω, 10W, 1KHz |
0.024 % 0.54 % |
| Livello di rumore in uscita | Ponderazione, Ingresso collegato a GND | 122.65 mV |
| SNR | 15 W @ 4 Ω THD + N 1% | 84.4 dB |
| Temperature |
- | 50 °C |
Others features AA-AB32155
| Parametri | Specifiche |
| Chip | T-TA2024 |
| Dimensioni | 9,1 x 6,8 x 1,6 cm. |
| Potenza | 2 x 15 W |
| Classe Amplificatore | T |
| Controllo di volume | Opzionale |
| Protezione da cortocircuiti | Si |
| Protezione da sovratemperatura | Si |
To improve connection and measurement efficiency and save on installation costs, use an L-type aluminum bracket for audio amplification boards. The aluminum bracket supports the vertical and horizontal installation modes to meet different installation needs. With 4 M3 screw spacers and 2 pre-punched M3 mounting holes, you can easily install the audio amplifier boards on the bracket.

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