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The following are the measured parameters. | ||
Test equipment | 1. The power supply uses an adjustable 36V / 10A switching power supply. 2. Sine wave signal generator. 3. Fluke 179 multimeter. 4, this shop introduced this TDA7498 amplifier board. 5, 8 ohm 120W load resistance. | |
Test result | 1, power consumption 36.3V6.6A = 239.58W 2, the frequency of the signal generator is 1KHz sine wave 3, The multimeter measured an output AC voltage of 28.26V on one channel. 4, the measured power of the power amplifier board is 99.82W a channel. |