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WONDOM AA-AB33312 - 2x200W + 1x400W@3ohm amplifier class D

WONDOM AA-AB33312 - 2x200W + 1x400W@3ohm amplifier class D
This audio amplifier board uses T-AMP technology - AA-AB33312, characterized by low distortion and low noise level. The fan works when the heat sink temperature reaches 45 degrees Celsius and stops when the temperature drops to 40 degrees Celsius.
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WONDOM AA-AB33312 - 2x200W + 1x400W@3ohm amplifier class D
This audio amplifier board uses T-AMP technology - AA-AB33312, characterized by low distortion and low noise level. The fan works when the heat sink temperature reaches 45 degrees Celsius and stops when the temperature drops to 40 degrees Celsius.
Therefore the audible noise and the loss of inactive power carried by the fan could be omitted when the output RMS power is moderate.
FEATURES AA-AB33312
Parametri | Condizioni di Test | Valori |
Corrente massima | 400 W @ 3 Ohm | 19 A |
Tensioni di Alimentazione | - | 24-50 V |
Efficienza | 400 W @ 3 Ohm | 90-95 % |
Potenza Inattiva | SD Floating, FAN ON SD Floating, FAN OFF | 18 W 14.8 W |
Frequenza Swhitching | SD Floating | 700 kHz |
Potenza in Standby | SD collegato a GND, FAN OFF | 0.9 W |
Sensibilità di ingresso (RMS) | @ 3 Ω, 400 W, 1 KHz | 1.24 V |
Impedenza di ingresso | - | 33 KΩ |
Guadagno | - | 28.5-32.5 dB |
Impedenza di carico minima | - | 3 Ω |
Potenza in uscita | @ 3 Ω THD + N 1% @ 3 Ω THD + N 10% | 270 W 400 W |
Larghezza di banda @ ± 3dB | @ 3 Ω | 20-20K Hz |
THD | @ 3 Ω, 1W, 1KHz @ 3 Ω, 10W, 1KHz | 0.01 % 0.008 % |
Livello di rumore in uscita | Ponderazione, Ingresso collegato a GND | 260 mV |
SNR | 270 W @ 3 Ω THD + N 1% | 95 dB |
Temperature | - | 50 °C |
OTHERS FEATURES AA-AB33312
Parametri | Specifiche |
Chip | T-AMP STA516BE |
Dimensioni | 15,2 x 11,4 x 3,7 cm. |
Potenza | 2 x 200W |
Classe Amplificatore | D |
Controllo di volume | Opzionale |
Protezione da cortocircuiti | Si |
Protezione da sovratemperatura | Si |
Performance
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