Description: ADCOM GFA-555 II Stereo Power Amplifier.Working, great sound.MADE IN USA.ADCOM GFA-555 II THD at power limits at 1 kHz.It puts out a clean, continuous 265 watts per channel into 8 ohms.It puts out a clean 370.5 watts per channel into 8 ohms on tone bursts: a 10 ms burst of 1 kHz (10 cycles) at 1 per second: 77V Pk = 54.447V RMS = 370.5W RMS burst power at 2.3600 V RMS input (120.1V AC power input).I measure:0.002% THD at 200 W.0.0022% THD at 216 W (1.8V in)0.0028% THD at 241 W (1.9V in, 808W from wall at 117.5V)0.014% THD at 253 W (1.95 V in, 117.5V from wall)0.057% THD at 256.5 W (1.96V in)0.1% THD at 257.2 W (1.963 V in, 117.5V from wall)0.11% THD at 258W (1.965V in)0.18% THD at 259W (1.97V in)0.68% THD at 265W (2.0V in, 845W from wall)Unloaded, I measure 57V RMS at 0.1% THD (120.5 V RMS power
Price: 399 USD
Location: San Jose, California
End Time: 2024-11-04T16:42:13.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: ADCOM
Type: Power Amplifier
Model: ADCOM GFA-555 II
