Audio Precision APX526B Audio Analyzer

Overview

The Audio Precision APX526B is a 4-channel audio analyzer combining award-winning interface design with legendary performance and comprehensive modular I/O options. It ships with four channels of analog input/output and the Digital Interface Option (DIO) with AES/SPDIF digital I/O, plus ASIO capability. The modular architecture allows expansion with additional analog channels, chip-level digital serial interface (DSIO), HDMI+ARC, PDM, or Bluetooth wireless modules.

Key Features

• 4 channels of analog I/O with optional expansion
• AES/SPDIF digital inputs and outputs (DIO included)
• ASIO capability for seamless DAW integration
• One-click measurements and code-free automation
• Sophisticated reporting with pass/fail limit definition
• Generator outputs steady tones, twin tones, sweeps, chirps, multitones, and WAV file playback
• Bench Mode for real-time device behavior monitoring
• Sequence Mode for fast production testing
• Modular expansion options: DSIO, HDMI+ARC, PDM, Bluetooth

Applications

• Multi-channel audio device development and R&D testing
• Production line audio testing and quality assurance
• Real-time monitoring of multi-channel audio equipment
• Automated measurement sequences for repeatability