Audio Precision APX525B Audio Analyzer
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Audio Precision APX525B is a 2-channel audio analyzer with modular I/O, AES/SPDIF digital I/O, ASIO capability, and comprehensive measurement software.
Product details
| Model | APX525B |
| Manufacturer | Audio Precision |
| Category | Sound Level Meters |
| Availability | Made to order |
Description
Overview
The Audio Precision APX525B is a 2-channel audio analyzer combining award-winning interface design with legendary performance and comprehensive modular I/O options. It ships with two 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
- 2 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
- Audio device development and R&D testing
- Production line audio testing and quality assurance
- Real-time monitoring of audio equipment behavior
- Automated measurement sequences for repeatability
Specifications
| Analog Input Channels | 2 |
| Analog Output Channels | 2 |
| Sine Frequency Range | 0.1 Hz to 80.1 kHz |
| Frequency Accuracy | 2 ppm |
| Maximum Rated Input Voltage | 230 Vpk |
| Residual Input Noise (20 kHz BW) | 1.3 µV |
| Digital I/O | AES/SPDIF (included) |
| ASIO Support | Yes |
| Modular Options | DSIO, HDMI+ARC, PDM, Bluetooth |
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Audio Precision APX525B Audio Analyzer
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