High power, hi-fi quality class AB audio amplifier module using a TDA7294 IC. Provides an impressive 50W RMS into 8 Ohm or 82W RMS into 4 Ohm with only 0.1% THD. Mute and Standby are brought out to connection pads on PCB. IC has internal thermal protection. Space is provided on the PCB for mounting a 1.4°C/W heatsink (not provided). Specifications : ±30V supply, Input Sensitivity: 1.3V (50W into 8 Ohm), Input Impedance: 10K Ohm, Frequency Response: 16Hz – 100KHz, Slew Rate: 10V/µS, Output Impedance: 4 - 8 Ohm, Output Power: 50W into 8 Ohm, (0.1%THD), 82W into 4 Ohm (0.1% THD), S/N Ratio: 05dBa (1W/8 Ohm)
THD (40W into 8 Ohm): 0.002% (1kHz), <0.04% (20Hz – 20kHz)
All components including IC insulation bush, screws, nuts & washers and TO-3 silicon-impregnated insulating washer are provided. Heat sink, speaker, cables and +/-30V power supply not provided. Solder pad connections. PCB: 84x83mm (heatsink area of PCB is 37x83mm but can overhang if required).
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