Audio Precision APx555 User Manual

Characteristic Specifications Supplemental Information
APx555 B Series Audio Analyzer: Analog I/O Specifications 41
555
Residual THD+N
2,3,4
10 Hz to 20 kHz, 22 kHz BW  (–117 dB + 1.0 µV), V 9.3 Vrms;
 –115 dB, V 9.3 Vrms.
Typically < (–105 dB + 1.0 V) with
the High Performance Sine Analyzer
OFF
10 Hz to 20 kHz, 80 kHz BW  (–111 dB + 2.0 µV) Typically < (–92 dB + 2.0 V) with
the High Performance Sine Analyzer
OFF
10 Hz to 50 kHz, 250 kHz BW  (–105 dB + 6.6 µV)
10 Hz to 100 kHz, 500 kHz
BW
 (–102 dB + 8.3 µV)
100 kHz to 200 kHz, 1 MHz
BW
 (–96 dB + 10.5 µV)
Residual THD only
2,3,4,11
10 Hz to 30 Hz Typically <–127 dB
30 Hz to 5 kHz Typically <–130 dB
5 kHz to 20 kHz Typically <–122 dB
20 kHz to 50 kHz Typically <–114 dB
50 kHz to 100 kHz Typically <–107 dB
100 kHz to 200 kHz Typically <–98 dB
Bandwidth Limiting Filters
High Pass
10
DC DC coupling
AC (< 10 Hz) AC coupling
Butterworth F
HP
(–3 dB) = 10 Hz to 1 MHz, 4-pole
Elliptic F
HP
(–0.01 dB) = 10 Hz to 1 MHz;
5-pole; 0.01 dB pass band ripple;
–60 dB stop band

Audio Precision APx555 Specifications

General

Brand	Audio Precision
Model	APx555
Category	Measuring Instruments
Language	English