APx515 B Series Audio Analyzer: Specifications 25
Specifications
APx515 B Series audio analyzer
with APx500 v5.0 or higher measurement software
December 2018 NP0020.00035 r000
Characteristic Specifications Supplemental Information
ANALOG GENERATOR
Number of Channels
2, independent amplitude control
Waveforms
Sine, sine split frequency, sine split
phase, sine+DC offset, continuously
swept-sine, noise, IMD test signals,
multi-tone, wave file playback
Sine Characteristics
Frequency Range (Fs) 2 Hz to 80.1 kHz Setting resolution is typically 45 µHz
Frequency Accuracy ±(0.0003% + 100 μHz)
Amplitude Range 0 to 16.00 Vrms [45.2 Vpp], balanced;
0 to 8.00 Vrms [22.6 Vpp], unbalanced
Amplitude Accuracy, 1 kHz ±0.05 dB [±0.58%]
Flatness (1 kHz ref)
Fs = 10 Hz to 20 kHz ±0.010 dB Typically <0.005 dB.
Fs = 20 kHz to 50 kHz ±0.030 dB
Fs = 50 kHz to 80 kHz ±0.10 dB
Residual THD+N
1,2
Fs = 20 Hz–20 kHz (–102 dB + 1.4 µV), 20 kHz BW
Non-Harmonic Content Typically <-110 dB when Fs ≤75 kHz,
increasing to ≈-55 dB at Fs =80 kHz
Phase Offset Range (Split
Phase)
–179.999 to +180.000 deg
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