The APx515B Series is a high-performance audio analyzer optimized for production testing. It is a top-tier instrument that delivers a powerful combination of speed, performance, automation, reliability and ease of use.

The APx515B Series completes all critical audio measurements in under three seconds. Despite its cost-effective pricing, the APx515B delivers impressive performance, featuring typical THD+N as low as -106 dB, a maximum FFT length of 1.2 million points, digital I/O up to 216 kHz, one-click automated test workflows, and full compatibility with all APx series audio analyzers. Like all AP hardware, the APx515B ships with an ISO 17025 accredited calibration certificate and a 3-year factory warranty, ensuring trustworthy measurement results anywhere in the world.

The APx515B Series can operate as a standalone test unit with its dedicated local user interface, or it can be remotely controlled via a host PC or LabVIEW application. In either mode, operators can control the APx515B via keyboard, foot switch or barcode scanner, or the system can run fully unattended automated tests. Switchers and external peripherals such as pass/fail indicator lamps are also supported.