ICEpower50ASX2

DATASHEET Version 1.3ICEpower50ASX22x50W or 1x170W ICEpower Amplifierwith integrated ICEpower SupplyPage 15 of 32Harmonic Distortion & Noise (BTL-mode)10105522110.50.50.20.20.10.10.050.05%%0.020.020.010.010.0050.0050.0020.0020.0010.0010.00050.00050.00020.00020.0001100m 200m 500m 1 2 5 10 20 50 100 200 3000.0001100m 200m 500m 1 2 5 10 20 50 100 200 300WWTHD+N vs. Po at 100Hz, 1kHz and 6.67kHz 8) (8Ω). 230Vac/50HzTHD+N vs. Po at 100Hz, 1kHz and 6.67kHz 8) (4Ω), 230Vac/50Hz105105210.5210.50.20.10.20.10.050.05%%0.020.020.010.010.0050.0050.0020.0020.0010.0010.00050.00050.00020.00020.0001100m 200m 500m 1 2 5 10 20 50 100 200 3000.0001100m 200m 500m 1 2 5 10 20 50 100 200 300WWTHD+N vs. Po at 100Hz, 1kHz and 6.67kHz 8) (8Ω), 115Vac/50HzTHD+N vs. Po at 100Hz, 1kHz and 6.67kHz 8) (4Ω), 115Vac/50Hz+0+0-10-10-20-20-30-30-40-40-50-50-60-60dBrA-70-80-90-100dBrA-70-80-90-100-110-110-120-120-130-130-140-140-150-150-160-160-1700 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k 22kHz-1700 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k 22kHzIdle noise (16K FFT). Residual = 25µV(A).(Relative to 170W into 4 ohm)f = 5kHz. Po = 100mW. 4Ω loading.(Relative to 170W into 4 ohm)Figure 6: Total harmonic distortion & noise (BTL).10) An Audio Precision AES17 20 kHz 7 th order measurement filter is used for measurements. The frequency 6.67 kHz correspondsto the worst-case situation where both 2 nd and 3 rd harmonics are within the audio band.