ATC-250 – 1ohm – APX 515b Report
October 24, 2024
Waveform
Sine
Generator Level
720mVrms
DC Offset
0.000V
Frequency
40Hz
Low-Pass Filter
Signal Path
RMS Level
Ch. 1
321.7W
October 24, 2024
Waveform
Sine
Generator Level
720mVrms
DC Offset
0.000V
Frequency
40Hz
High-Pass Filter
Elliptic
High-Pass Frequency
20Hz
Low-Pass Filter
Elliptic
Low-Pass Frequency
20kHz
Weighting Filter
Signal Path
Notch Tuning Mode
Measured Frequency
THD+N Ratio
Ch. 1
1.770246
October 24, 2024
Start Frequency
20Hz
Stop Frequency
20kHz
Generator Level
100mVrms
DC Offset
0.000V
EQ
None
Pre-Sweep
0.000S
Sweep
350mS
Extend Acquisition By
50mS
Secondary Source
None
Gain (dB) vs Frequency (Hz)

October 24, 2024
Waveform
Sine
Generator Level
720mVrms
DC Offset
0.000V
Frequency
40Hz
High-Pass Filter
Elliptic
High-Pass Frequency
20Hz
Low-Pass Filter
Elliptic
Low-Pass Frequency
20kHz
Weighting Filter
Signal Path
Signal to Noise Ratio
Ch. 1
104.951dB
October 24, 2024
Waveform
Sine
Frequency
40Hz
Start Level
50mVrms
Stop Level
750mVrms
Step Type
Logarithmic
Number of Points
31
DC Offset
0.000V
High-Pass Filter
Elliptic
High-Pass Frequency
20Hz
Low-Pass Filter
Elliptic
Low-Pass Frequency
20kHz
Weighting Filter
Signal Path
Notch Tuning Mode
Generator Frequency
THD+N Ratio vs Measured Level
