Creating perfect sound is a complex process, demanding rigorous testing and precise measurements. At the heart of this process often lies Audio Precision, a company dedicated to providing the tools and technology that shape the audio landscape. From consumer electronics to professional recording studios, Audio Precision’s equipment plays a vital role in ensuring audio quality. This post explores the world of Audio Precision, examining their product offerings, the challenges they help overcome, and the innovations that drive their success. Join us as we uncover the intricacies of audio testing and discover how Audio Precision empowers engineers to achieve sonic perfection.
Key Takeaways
- Audio Precision analyzers cater to a range of testing needs. From basic distortion measurements to complex multi-channel analysis, AP offers tools for everything from headphones to home theater systems. Consider features like the modular design of the APx555 B-Series for customized setups.
- APx500 software is the heart of Audio Precision’s system. It controls the hardware and provides a complete set of measurement tools. Regular updates, like Version 7.0’s improved FFT analyzer, ensure you have access to the latest advancements in audio testing technology.
- Consistent audio testing is crucial for product quality. Audio Precision’s focus on accuracy and reliability helps teams in different locations maintain consistent testing standards. This is especially important for complex projects and ensures everyone works with reliable data.
What is Audio Precision?
Company Overview
Audio Precision, founded in 1984 and based in Beaverton, Oregon, is a major player in audio test equipment. They develop and manufacture audio analyzers and provide related testing solutions. Since its start, Audio Precision (AP) has become a leading provider of these tools for professionals everywhere.
Audio Testing Focus
AP focuses on helping engineers design, validate, and manufacture audio products. They offer high-performance audio analyzers, accessories, and software applications. These tools help engineers across various industries—consumer, professional, and industrial—ensure their audio products meet demanding quality standards. Audio Precision is a recognized standard in audio test equipment, offering solutions for characterizing and manufacturing audio components and systems.
Audio Precision Products
Audio Precision (AP) makes professional audio test equipment. For over 30 years, they’ve helped engineers design and test audio products. Their analyzers, software, and accessories help ensure quality audio in everything from headphones to home theater systems. Learn more about Audio Precision.
APX Series Analyzers
The APx series analyzers form the core of Audio Precision’s product line. These range from the flagship APx555, known for its low distortion and noise floor, to more affordable options like the APx515. The modular design of some models, like the APx555 B-Series, lets you customize the hardware with specific interfaces and options. Archimago’s Musings offers a detailed look at the APx555 B-Series. This flexibility makes the APx analyzers suitable for various testing needs, from simple distortion measurements to complex multi-channel analysis.
APx500 Software
All APx analyzers use the APx500 software. This software controls the analyzer hardware and offers a comprehensive set of measurement tools. You can perform standard audio tests like frequency response, THD+N, and dynamic range, along with more specialized measurements. The software receives regular updates with new features and improvements. Version 7.0, for instance, significantly improved the FFT analyzer for more powerful spectral analysis. Audio Precision details these improvements on their blog.
Accessories and Add-ons
Beyond analyzers and software, Audio Precision offers several accessories to expand your testing capabilities. These include various input and output modules, microphones, and specialized test fixtures. Software add-ons are also available for specific measurements, such as Bluetooth audio testing. For a more budget-friendly approach, the APx500 Flex allows you to use your own ASIO-compatible audio interface with the APx500 software. Check out the APx500 Flex. Audio Precision also provides discounts and trade-in programs to help you upgrade your equipment. Explore Audio Precision’s analyzers and accessories.
Popular Analyzer Features
Audio Precision analyzers offer a range of features for diverse audio testing needs. Let’s explore some key capabilities and specifications across different models.
APX585 Specs
The APX585 is known for its multichannel capacity, handling eight simultaneous analog inputs and outputs. With switchers, it supports up to 192 channels, making it suitable for complex audio setups. The APX585 covers a wide frequency range, from 5 Hz to 80.1 kHz, and achieves a low THD+N (Total Harmonic Distortion plus Noise) of less than –107 dB at 1 kHz with a 2.5 V input. It handles a maximum amplitude of 14.4 Vrms and supports digital output sampling rates from 22 kHz to 192 kHz.
APx555 Capabilities
The APx555 B-Series uses separate analog and digital sections with high-quality components like the AKM AK5394A and Analog Devices AD7760 ADCs. Its analog sine generator operates from 5Hz to 204.457kHz and supports simultaneous DAC and analog generator output. The APx555 achieves a very low THD+N of –120 dB, making it suitable for high-precision audio tests. For a closer look at the APx555 B-Series, Archimago’s Musings offers a detailed analysis.
APX515: What’s New?
The APX515 is designed for high-performance audio testing and features an improved user interface. It includes specialized features for testing loudspeakers and other audio devices, making it a good choice for both research and development and production environments. You can find more information on the APX515 directly from Audio Precision.
Common Features
Audio Precision analyzers are known for their accuracy, reliability, and repeatability in audio tests. They offer fast testing with reliable results, including simultaneous driver impedance measurements. These analyzers support various measurements, such as THD+N, frequency response, and crosstalk. Learn more about Audio Precision’s analyzers on their website.
Audio Precision vs. the Competition
When investing in audio testing equipment, it’s important to understand how Audio Precision compares to other options. This section explores Audio Precision’s performance, pricing, and what sets them apart.
Performance Comparison
Audio Precision has a long-standing reputation for building high-performance audio analyzers. Axiom Test Equipment recognizes Audio Precision as the industry standard, used by engineers around the world. These analyzers are known for their low total harmonic distortion plus noise (THD+N). For example, the APx555 boasts a THD+N as low as -120 dB, a significant achievement compared to other commercial audio analyzers. This precision allows for highly detailed and accurate audio measurements.
Pricing
Audio Precision offers a range of analyzers at various price points. The APx555 B-Series, a modular analyzer with advanced features, is a higher-end option, costing over $30,000, as noted by Archimago’s Musings. The APx500 Flex Audio Analyzer offers a more accessible entry point, starting at $3,300, providing a balance of flexibility and affordability.
What Makes Audio Precision Unique?
Beyond performance and price, Audio Precision stands out due to its focus on consistency and a dedicated approach to audio testing. Their equipment helps ensure accuracy throughout the product development process, which is especially helpful for teams working in different locations, as described on the APx516 B Series product page. This helps avoid inconsistencies that can occur with less structured testing methods. Audio Precision’s core mission is to provide reliable tools specifically for audio engineers, supporting their work in designing, validating, and manufacturing audio products and systems.
Who Uses Audio Precision?
Audio Precision analyzers are used by a wide range of companies and individuals across various industries. From ensuring the quality of your headphones to testing complex telecommunications systems, Audio Precision equipment plays a vital role. Let’s explore some of the key sectors that rely on these tools.
Consumer Electronics
In consumer electronics, Audio Precision helps manufacturers maintain high standards for audio quality. Companies use AP analyzers to test everything from headphones and smartphones to Bluetooth speakers and home theater systems. This rigorous testing ensures that products deliver clear, balanced, and distortion-free sound. Axiometrix Solutions highlights how AP’s tools help create cutting-edge consumer audio products.
Professional Audio
For professionals working in recording studios, broadcast facilities, or live sound environments, accuracy and reliability are paramount. Audio Precision provides the tools to meet these requirements. Their analyzers test microphones, mixing consoles, amplifiers, and other professional audio equipment. Hearing aid manufacturers also use AP equipment, demonstrating its versatility and adherence to industry standards. This ensures quality and performance in demanding professional applications.
Automotive Audio
The automotive industry uses Audio Precision analyzers to perfect sound systems within vehicles. As in-car entertainment becomes increasingly sophisticated, ensuring optimal audio performance is crucial. AP’s tools allow manufacturers to measure and adjust sound systems for clarity, balance, and overall listening experience. Audio Precision’s blog discusses the importance of accurate audio testing in automotive production. This focus on precision contributes to a better driving experience.
Telecommunications
Clear audio is essential for effective communication. In telecommunications, Audio Precision analyzers test VoIP systems, conferencing equipment, and other communication devices. This ensures voice calls are transmitted with clarity and minimal distortion. Axiom Test offers rental and purchase options for AP analyzers, making them accessible to telecommunications companies. This accessibility helps maintain high audio standards across the industry.
Research and Development
Audio Precision equipment is also valuable for research and development. Whether developing new audio technologies or refining existing ones, researchers rely on AP analyzers for precise measurements. This helps ensure that innovations in audio technology meet high standards. The APx516 B Series analyzer is a prime example of a tool designed for consistent testing across development teams. This consistency is key to pushing the boundaries of audio technology.
Recent Innovations
Audio Precision regularly updates its software and hardware, continually improving the functionality and user experience of its audio analyzers. Here are a few notable advancements:
Improved FFT Analysis
Fast Fourier Transform (FFT) analysis is a cornerstone of audio testing. With version 7.0 of its APx500 software, Audio Precision introduced windowless FFT analysis. This helps engineers analyze non-synchronous signals more effectively, providing a clearer picture of the audio signal’s spectral content.
Better Rub and Buzz Detection
Identifying subtle audio defects like rub and buzz is crucial for ensuring high-quality audio products. Version 6.1 of the APx500 software enhances rub and buzz detection. This helps engineers quickly pinpoint and address these common manufacturing flaws, leading to more reliable and better-sounding products.
UI Improvements
Audio Precision also focuses on improving the user interface of its software. The company continually works to make its software more intuitive and efficient, streamlining workflows for audio testing. This commitment to usability is reflected in their overall approach to audio test equipment.
Common Audio Testing Challenges
Getting reliable results is crucial for audio testing. Several factors can make this tricky, from ensuring accurate measurements to streamlining your testing process. Let’s look at some common roadblocks and how to address them.
Ensure Accurate Measurements
Precise measurements are the foundation of effective audio testing. Inaccurate readings can lead to flawed designs and subpar audio quality. Specialized equipment, like Audio Precision’s APx555 audio analyzer, is designed for high-precision audio analysis. These tools offer advanced features and capabilities to help maintain accuracy and reliability in your measurements. Investing in reliable, high-quality equipment is essential for obtaining trustworthy results. For instance, since 1984, Audio Precision has focused on delivering top-tier audio testing instruments.
Simplify Setup and Use
A complicated setup can slow down your testing process. Look for analyzers designed with ease of use in mind. Some analyzers, like the APx517B acoustic analyzer, integrate essential components like amplifiers and microphone power supplies. This integration reduces setup time and simplifies the testing workflow, allowing you to focus on the results.
Detect Audio Defects
Identifying audio defects early in the production process is critical. Common defects, such as rub, buzz, and air leaks, can significantly impact the final product’s quality. Audio Precision regularly updates its software, like the APx500 audio measurement software, to refine its detection capabilities for these specific issues. Using tools that target these common problems helps ensure a higher quality end product and reduces the likelihood of issues down the line.
Select the Right Analyzer
Choosing the right audio analyzer depends on your specific needs and priorities. Do you need to test headphones, speakers, or entire sound systems? What measurements matter most for your work? Thinking through these questions will help you choose the best fit.
Factors to Consider
Several factors play a crucial role in selecting an audio analyzer. Performance is key; you need reliable results. Audio Precision (AP) analyzers are known for their high performance, setting the standard for audio test equipment. A clear, intuitive interface like the one on the APx500 can also save you time and frustration. Finally, ensure the analyzer complies with relevant industry standards. AP analyzers meet domestic and international standards, including IEC 60118-0 and ANSI/ASA S3.22, essential for ensuring your products meet requirements.
Match Analyzers to Needs
Think about how the analyzer fits into your overall workflow. If you have multiple teams on a project, an Audio Precision analyzer can ensure consistency across the entire product development process, even for distributed teams. This avoids discrepancies that can arise with less standardized approaches. Also, consider if the analyzer’s software works across different departments. Using the same test software for R&D and manufacturing helps correlate test data from initial design validation to final production testing, streamlining your process and ensuring everyone uses the same data.
Support and Purchasing
Training and Support
Audio Precision understands that buying their equipment is a long-term investment. They offer comprehensive training programs to help you maximize the use of your audio analyzers. These programs cover everything from basic operation and software use to advanced measurement techniques and troubleshooting. Beyond formal training, Audio Precision provides ongoing customer support and technical assistance, ensuring you always have the expertise you need.
Current Offers and Trade-ins
Audio Precision knows that staying current with audio testing technology often means upgrading equipment. To make this process more affordable, they offer various discounts and trade-in programs. Check their website for the latest promotions, which can significantly reduce the cost of upgrading to newer models. Trading in your older equipment can further offset the investment.
Where to Buy
Audio Precision analyzers are available through authorized dealers and resellers. You can purchase new equipment directly from Audio Precision or explore options for used and refurbished units through reputable sellers like ValueTronics, which offers a range of Audio Precision products. Axiom Test Equipment also provides rentals for short-term access to specific analyzers like the APx585. This flexibility lets you choose the purchasing option that best fits your budget and project requirements.
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Frequently Asked Questions
What is Audio Precision best known for? Audio Precision designs and manufactures high-performance audio analyzers, along with supporting software and accessories. They’re widely recognized as a leading provider of audio test solutions for professionals across various industries. Their tools help engineers ensure audio products meet stringent quality standards, from design and validation to manufacturing.
Which industries commonly use Audio Precision equipment? Audio Precision’s analyzers are used across a wide range of industries. Consumer electronics companies use them to test headphones, smartphones, and home theater systems. In professional audio, they’re used for testing microphones, mixing consoles, and amplifiers. The automotive industry uses them for in-car entertainment systems, and telecommunications companies use them for VoIP and conferencing equipment. They’re also vital tools in research and development settings.
What are the key features of the APx500 software? The APx500 software controls all APx analyzers and provides a comprehensive suite of measurement tools. It allows engineers to perform standard audio tests like frequency response, THD+N, and dynamic range, as well as more specialized measurements. The software is regularly updated with new features and improvements, such as the enhanced FFT analyzer in version 7.0.
How does Audio Precision support its customers after purchase? Audio Precision offers comprehensive training programs to help users get the most out of their analyzers. These programs cover basic operation, software use, advanced measurement techniques, and troubleshooting. They also provide ongoing customer support and technical assistance. Additionally, they offer discounts and trade-in programs to help customers upgrade their equipment.
What are some common challenges in audio testing, and how can they be addressed? Ensuring accurate measurements is paramount. Using high-quality equipment like Audio Precision analyzers is crucial for reliable results. Simplifying setup and operation can also save time. Look for analyzers with integrated components and intuitive software. Early detection of audio defects is also important. Software with advanced detection capabilities for issues like rub and buzz can help prevent problems later in production.
