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WONDOM AA-AB32291 - 2x250W@8ohm amplifier class D IRS2092
WONDOM AA-AB32291 - 2x250W@8ohm amplifier class D IRS2092
This Sure Electronics Class D 2x250W Audio Amplifier Board features high performance with IRS2092 which supports dual channel audio amplification. Both channels are able to output nominal power simultaneously and continuously. It is suitable for fans of amplifiers or hobbyists to complete a complete amplification system.
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WONDOM AA-AB32291 - 2x250W@8ohm amplifier class D IRS2092
This Sure Electronics Class D 2x250W Audio Amplifier Board features high performance with IRS2092 which supports dual channel audio amplification. Both channels are able to output nominal power simultaneously and continuously. It is suitable for fans of amplifiers or hobbyists to complete a complete amplification system.
High-quality resistive and capacitive components, including metallised polyester (PET) capacitors and lower ESR electrolytic capacitors, high-performance inductors are used to obtain the perfect timber, finally achieving a high S / N ratio, low THD + N , wide frequency response range, etc.
FEATURES AA-AB32291
Parametri | Condizioni di Test | Valori |
Corrente massima | 500 W @ 8 Ohm | 8 UN |
Tensioni di Alimentazione | - | 60-80 V |
Efficienza | 250 W @ 8 Ohm | 87-92 % |
Potenza Inattiva | SD Floating, FAN ON | 12.6-20 W |
Frequenza Swhitching | SD Floating | 285-240 kHz |
Potenza in Standby | SD collegato a GND, FAN OFF | 0.7-5 W |
Sensibilità di ingresso (RMS) | @ 8 Ω, 250 W, 1 KHz | 1.17 mV |
Impedenza di ingresso | - | 3 KΩ |
Guadagno | - | 29-33 dB |
Impedenza di carico minima | - | 2 Ω |
Potenza in uscita | @ 8 Ω THD + N 1% @ 8 Ω THD + N 10% | 180 W 250 W |
Larghezza di banda @ ± 3dB | @ 8 Ω | 20-20K Hz |
THD | @ 8 Ω, 1W, 1KHz @ 8 Ω, 10W, 1KHz | 0.004 % 0.016 % |
Livello di rumore in uscita | Ponderazione, Ingresso collegato a GND | 355 mV |
SNR | 128 W @ 3 Ω THD + N 1% | 82 dB |
Protezione sotto tensione | - | 51 V |
Protezione da sovratensione | 91 V | |
Protezione da surriscaldamento | 100 °C |
OTHERS FEATURES AA-AB32291
Parametri | Specifiche |
Chip | IRS2092 |
Dimensioni | 15,2 x 11,4 x 3,2 cm. |
Potenza | 2 x 250W |
Classe Amplificatore | D |
Controllo di volume | - |
Protezione da cortocircuiti | Si |
Protezione da sovratemperatura | Si |
Performance
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