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Consumer audio devices usually have unbalanced analog connectors, and sometimes have SDIF and/or HDMI digital connectors. Sound quality can range from poor to extremely high.
Chip-level converter testing requires an interface with extensive flexibility to cover a wide variety of logic levels, data formats, and clock settings...
Fully characterizing the audio performance of these devices requires an involved series of tests in both the analog and digital domains...
The electrical quality of a digital audio signal traveling from one piece of equipment to another isn't often thought about until a failure occurs...
The fundamental challenge to testing disc players is the lack of an input for the analyzer's test signals. The solution is to put test tones on disc...
Every device that bears a Dolby or dts logo is required to go through a compliance test process to insure that it meets Dolby and dts' requirements...
Speaker testing can be challenging, in part due to the need to prevent extraneous noises and reflections from affecting test results...
Mixing consoles present their own challenges—hundreds of knobs and settings, analog and digital inputs and outputs, and a multitude of channels...
With tens of millions of units sold every year, testing the quality of consumer MP3 devices is vital. Consumers' perspective of your brand can be badly damaged from sporadic quality...
PC audio systems are in many ways similar to portable digital audio recorders in function and testing requirements, but sometimes present special challenges ...
Power amplifiers range greatly in size and form, from headphone drivers to large professional power amps for stadiums...
Class D, or switch-mode power amplifiers, are rapidly replacing traditional linear power amplifiers in the marketplace...
The production environment has special requirements for audio testing. These include speed, automation, and connectivity...