Audio Precision Portable One Plus Access User Manual

Appendix G - Specifications
ANALOG SIGNAL OUTPUTS
Low Distortion Sine Wave
Frequency Range
10 Hz to 120 kHz
Frequency Accuracy
±0.5%
Frequency Resolution
0.02%
Amplitude Range (20 Hz - 30 kHz)
1
Balanced 0.25 mV to 25.00 Vrms [-70 to +30.17 dBu]
Unbalanced
0.25 mV to 12.50 Vrms [-70 to +24.16 dBu]
Amplitude Range (full frequency range)
1
Balanced 0.25 mV to 12.28 Vrms [-70 to +24.00 dBu]
Unbalanced
0.25 mV to 6.14 Vrms [-70 to +18.00 dBu]
Amplitude Accuracy (1kHz)
±0.2dB [±2.3%]
Amplitude Resolution
0.01 dB
Flatness (1 kHz ref)
10 Hz-20 kHz
±0.05 dB
20 kHz-120 kHz
±0.30 dB
Residual THD+N
2
25 Hz-20 kHz
≤(0.0025% + 3 µV), 80 kHz BW [-92 dB]
10 Hz-50 kHz
≤(0.010% + 10 µV), >300 kHz BW [-80 dB]
Square Wave
Frequency Range
20 Hz-30 kHz
Frequency Accuracy
Same as Sinewave
Amplitude Range
1
Balanced 0.71 mVpp to 34.73 Vpp
Unbalanced
0.71 mVpp to 17.36 Vpp
Amplitude Accuracy
±0.3 dB [±3.5 %] at 400 Hz
Rise/fall time
Typically 2.5 - 3.0 µsec
Note 1 Calibration with other amplitude units is based upon an equivalent
sinewave having the same Vpp amplitude.
Note 2 System specification including contributions from both generator and
analyzer. Generator load must be
≥ 600 Ω.
G
Specifications
Portable One Plus Access User's Manual G-1
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Audio Precision Portable One Plus Access Specifications

General

Brand	Audio Precision
Model	Portable One Plus Access
Category	Test Equipment
Language	English