- #1
Tesladude
- 168
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Determining truth of "555 watt" amplifier board
My math is showing that this amplifier is not 555watts but 140watts at 8 ohm at +-36v and 555 watts when shorting the output with ground. What do you guys think?
amplifier board:
http://www.ebay.com/itm/High-power-7x-TDA7293-IC-in-Parallel-555W-Mono-Power-Amplifier-Board-Assembled-/121245748119?pt=US_Home_Audio_Amplifiers_Preamps&hash=item1c3acf4b97
IC datasheet:
http://www.st.com/web/en/resource/technical/document/datasheet/CD00001887.pdf
My math is showing that this amplifier is not 555watts but 140watts at 8 ohm at +-36v and 555 watts when shorting the output with ground. What do you guys think?
amplifier board:
http://www.ebay.com/itm/High-power-7x-TDA7293-IC-in-Parallel-555W-Mono-Power-Amplifier-Board-Assembled-/121245748119?pt=US_Home_Audio_Amplifiers_Preamps&hash=item1c3acf4b97
IC datasheet:
http://www.st.com/web/en/resource/technical/document/datasheet/CD00001887.pdf