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