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50W Mono Hi Fi Power Amplifier Assembled

50W Mono Hi Fi Power Amplifier Assembled

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)

  • Power Supply: ±30V
  • 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).

Download datasheet

Support:

SKU: KTA-106

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Qty. Price
(AUD ex. GST)
1 to 4 $65.00
5 to 9 $58.50 (10% off)
10+ $55.25 (15% off)

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