It’s been a while since the last installment in our Know Audio series, in which we investigated distortion as it applies to Hi-Fi audio. Now it’s time to return with part two of our look at distortion ...

Audio notch filters help reveal low-level distortion products that would otherwise be hidden under a test signal in audio ...

An audio distortion analyzer is a specialist piece of analogue test equipment that usually costs a lot of money and can be hard to track down on the second hand market. Finding one is a moment of luck ...

Class D amplifiers are fundamentally different from analog amplifiers, not only in their circuitry, but more importantly in the way they operate. Yet, engineers continue to test Class D amplifiers ...

With comprehensive PC control, unmatched programmability, and the highest precision and sensitivity of any audio analyzer made, the 2700 Series has established itself as the benchmark for audio test ...

What's required in a source for mixed-signal test. Key factors in achieving low distortion. Designing a signal-generation path. What is digital predistortion (DPD)? Using LDOs to power the test system ...

With an industry-leading signal-to-noise ratio of 134 dB, the APx1701 provides 20 dB of fixed-gain amplification from DC to 100 kHz. In the frequency range of 10 Hz to 20 kHz, the APx1701's residual ...

Several readers report poor sound quality from the MacBook Pro's speakers. In particular, some readers are reporting that the right speaker outputs distorted or otherwise poor quality audio while the ...

The human sense of hearing is fantastically complex, as both a mechanism and as a process. That it has evolved into an extremely sophisticated psycho-physiological function should come as no surprise ...

Is your Sony SRS-XB13 sound quality not that good? There are various factors that can cause this issue such as a software glitch, audio source issue, or even a volume setting. To fix this, you will ...

PCI Express slots explained Apple has posted a Knowledge Base document offering some interesting details about the PCI Express (PCI-E) slots found in the Mac Pro. All four of the Mac Pro's PCI-E slots ...