All items tagged with Audio Precision (98)
Audio Precision APx500 Flex Now Supports 16 ASIO Channels at No Extra Cost
September 19, 2025 by Joao Martins

Audio Precision APx500 Flex Now Supports 16 ASIO Channels at No Extra Cost

Audio Precision announced a significant upgrade to its APx audio analyzer series. Originally introduced in 2019 as their most affordable way to perform audio measurements, APx500 Flex now includes support for up to 16 ASIO channels. The APx500 Flex audio analyzer solution authorizes Audio Precision’s APx500 measurement software to operate independently of an AP hardware analyzer, with licensing controlled by an APx500 Flex Key.
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Practical Test & Measurement Testing Power Amplifiers
June 17, 2025 by Adam Liberman

Practical Test & Measurement Testing Power Amplifiers

Power amplifiers present a unique set of testing challenges that are usually not encountered with digital or low-level analog circuits, as they must supply significant current as well as voltage to their loads. This comprehensive checklist on what is needed for testing power amplifiers covers the fundamental measurements, with specifics on how to best accomplish the tests using Audio Precision's APx series audio analyzers and APx500 measurement software.
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Fresh From the Bench: Purifi 1ET9040BA Balanced Class-D Amplifier Module
March 19, 2025 by Jan Didden

Fresh From the Bench: Purifi 1ET9040BA Balanced Class-D Amplifier Module

The Purifi 1ET9040BA balanced Class-D amplifier module, a Bridge-tied-load (BTL) output stage, is the second product in the company's Eigentakt range. Following a conversation with members of Purifi about the amplifier's audio performance being hard to measure even with the best available test equipment, Jan Didden, in collaboration with Rens Tellers, took up the challenge, with invaluable support from Audio Precision's parent corporation Axiometrix.
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Expand Your Audio Development Skills with audioXpress March 2025
February 12, 2025 by audioXpress Staff

Expand Your Audio Development Skills with audioXpress March 2025

audioXpress March 2025, focused on Test and Measurement and audio electronics, explains how to test Power Amplifiers, and how to measure HDMI Audio. Explore the possibilities of George Ntanavaras' SL-100 Sound Level Adjuster and Tom Perazella's Reinforced Speaker Protection solution. Read the interview with Mike Engelhardt, explaining everything about audio THD with QPSICE circuit simulation. Brian Lowe concludes its article on Op-Amp for Phono Preamps, and much more.
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audioXpress January 2025. Innovations in Audio. Product Development. The Best in DIY Audio
December 12, 2024 by audioXpress Staff

audioXpress January 2025. Innovations in Audio. Product Development. The Best in DIY Audio

In this issue we write about some of the most innovative Drivers and Transducers from the past two years. Read about dual-driver true wireless earbuds, and how to assess listening effort inside vehicles. Douglas Self shares his latest findings on Modern Op-Amp Distortion Tests, and René Christensen explores the analytical framework that sustains great simulation techniques. Reviews of the APL Virtuoso v2 Binaural Renderer, and the Purifi 1ET9040BA amplifier module.
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Design, Simulations, and Measurements in Voice Coil December 2024
November 27, 2024 by audioXpress Staff

Design, Simulations, and Measurements in Voice Coil December 2024

In this December 2024 issue there's a new DSP product review of the Marani Pro Audio MIR260A outboard processor, and Lars Risbo shares his expertise in Numerical Optimization applied to Speaker Box Alignments. Essential resources are the updated directories of Test and Measurement and of Simulation and CAD Software vendors. On Test Bench, Vance Dickason characterizes the Faital Pro HF110 1" Neodymium Motor Compression Driver and the SB Acoustics Satori MR16TX-8 6.5" TPCD Midrange.
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Audio Precision Introduces APx500 Software Update with ARM CPU Support
November 11, 2024 by Joao Martins

Audio Precision Introduces APx500 Software Update with ARM CPU Support

Audio Precision announced the release of APx500 software version 9.0.1 Beta, now supporting ARM CPU architecture, commonly found in mobile and Apple silicon devices. With a minor increment in numbering, this software version is actually a very big development, allowing users to run APx500 directly on ARM-based Windows PCs, including the latest Microsoft Surface devices, and on Mac computers via virtual machine software such as Parallels Desktop.
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Axiometrix Promotes Free Automotive Testing Seminar, September 12, at the British Motor Museum - Gaydon
August 14, 2024 by audioXpress Staff

Axiometrix Promotes Free Automotive Testing Seminar, September 12, at the British Motor Museum - Gaydon

The Axiometrix Solutions brands Audio Precision, GRAS Sound & Vibration, and imc Test & Measurement are hosting an exclusive seminar Thursday, September 12, 2024, at the British Motor Museum in Gaydon, Warwickshire, UK. There will be a number of workshops and presentations featuring live demonstrations that highlight Axiometrix Solutions brands' latest developments in vehicle testing technology.
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Audio Precision Announces APx500 Global Workshop Series
July 11, 2024 by audioXpress Staff

Audio Precision Announces APx500 Global Workshop Series

Starting in August, and continuing through December 2024, Audio Precision is promoting its APx500 Global Workshop Series in North America, Europe and the Asian-Pacific. The APx500 Measurement Software is a common software platform for all APx Audio Analyzers. The advanced audio measurement solution is offered with a wide range of options tailored to specific applications, including electro-acoustic testing (R&D or Production), perceptual audio test (POLQA), speech intelligibility (ABC-MRT and STI measurements).
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The 2024 Loudspeaker Industry Sourcebook (LIS) Edition is Now Available!
June 3, 2024 by audioXpress Staff

The 2024 Loudspeaker Industry Sourcebook (LIS) Edition is Now Available!

The 2024 edition of the Loudspeaker Industry Sourcebook (LIS) refreshes the renowned annual industry supply chain reference publication and includes a valuable overview of the State of the Speaker Industry, including some of the speaker designs that stand out in past months. The 2024 edition also offers a series of must-read Industry Features, celebrates industry milestones, and includes our traditional questions and answers with a select audio industry panel.
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