Amplifier modules
WONDOM AA-AB41136 aptX Bluetooth 4.0 Audio Receiver Board Wireless Stereo DIY
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This 2 x 8 W audio amplification card has a perfect Class D architecture and an integrated TPA3110D2 chip to achieve an output power of 8 W per channel. This card can be powered by any DC power supply between +8 and 19V, which can be used to drive passive 4 or 8Ω speakers.
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This 2 x 8 W audio amplification card has a perfect Class D architecture and an integrated TPA3110D2 chip to achieve an output power of 8 W per channel. This card can be powered by any DC power supply between +8 and 19V, which can be used to drive passive 4 or 8Ω speakers.
High quality components, high efficiency chips and self-dissipation make this product perfect for hi-fi applications. Recommended power supply: ALC15V5AJ.

| Parametri | Condizioni di Test | Valori |
| Tensioni di Alimentazione | - | 8-19 V |
| Efficienza | 8 W @ 8 Ohm | 90 % |
| Potenza Inattiva |
SD Floating |
0.3 W |
| Frequenza Swhitching | SD Floating | 310 kHz |
| Potenza in Standby | SD collegato a GND, FAN OFF | 030 mW |
| Sensibilità di ingresso (RMS) | @ 4 Ω, 16 W, 1 KHz | 400 mV |
| Impedenza di ingresso | - | 30-45 KΩ |
| Guadagno | - | 12-26 dB |
| Impedenza di carico minima | - | 3.2-4 Ω |
| Potenza in uscita |
1 kHz, THD + N 1% |
16 W |
| Larghezza di banda @ ± 3dB | @ 4 Ω | 20-20K Hz |
| THD |
@ 4 Ω, 1W, 1KHz @ 8 Ω, 10W, 1KHz |
0.06 % 0.08 % |
| Livello di rumore in uscita | Ponderazione, Ingresso collegato a GND | 80 mV |
| SNR | 8 W @ 8 Ω THD + N 1% | 100 dB |
| Temperature |
- | 50 °C |
| Parametri | Specifiche |
| Chip | TPA3110 |
| Dimensioni | 9,1 x 6.8 x 2,5 cm. |
| Potenza | 2 x 8W |
| Classe Amplificatore | D |
| Controllo di volume | Opzionale |
| Protezione da cortocircuiti | Si |
| Protezione da sovratemperatura | Si |
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