Audio Precision B Series User Manual

Key safety warnings and precautions for operating the APx555 audio analyzer safely.

Explanation of warning symbols used in the manual and on the equipment for hazard identification.

Manufacturer's statement regarding product use and potential risks if used improperly.

Steps for installing APx500 software and PC specifications for optimal performance.

Procedure for connecting the APx555 to your PC via USB and to the electrical mains supply.

Instructions for safely removing and installing mains fuses in the APx555 unit.

Glossary of technical abbreviations, terms, and symbols used throughout the specifications.

Details on analog signal generation, including waveforms, frequency settings, and amplitude ranges.

Specifications for analog signal flatness, THD+N, IMD, and various signal generation techniques.

Specifications for DC voltage measurement, THD/SINAD/noise measurements, and bandwidth limiting filters.

Details on ADIO digital output formats, sample rates, amplitude, and interface characteristics.

Specifications for ADIO's signal impairments, jitter measurements, noise, and specific waveform characteristics.

Key functional parameters, DC/AC electrical characteristics, and voltage levels for the DSIO module.

Details on DSIO's clock jitter, output latency, and input setup/hold requirements.

Information on HDMI+ARC device connections, CEC communication, and video specifications.

Specifications for HDMI+ARC digital I/O, IMD tests, frequency, and phase measurements.

Details on Bluetooth core version, supported profiles, roles, and audio codecs (A2DP, HFP).

Specifications for Bluetooth RF input/output impedance, power, sensitivity, and connections.

Technical details for PDM 16 receiver, including clock rates, decimation ratios, and filter parameters.

Performance metrics for PDM 16, covering overload point, THD+N, SNR, and dynamic range for various modulators.

Specifications for PDM 16 input/output impedance, voltage levels, and timing characteristics.

Information on PDM 16 input jitter tolerance and general notes for specifications.

Technical details for PDM transmitter, including decimation rate, bit clock, and interpolation filter parameters.

Specifications for PDM modulator performance and receiver technical details, including clock rates and filters.

Specifications for PDM logic levels, output characteristics, VDD, and timing for transmitter/receiver.

Information on PDM clock jitter measurements, tolerance, induced jitter, and sine wave jitter.

Details on AMC's rear panel I/O, including auxiliary control, sync input/output, and reference connections.

Specifications for AMC's trigger input/output functions and sync output characteristics over interface voltage.

Specifications for power requirements, operating conditions, EMC, and safety compliance.

Details on the physical dimensions and weight of the APx555, including rack mount kit availability.