Ever so often something revolutionary happens in the A/V world that changes it forever. In the 80s, it was CD, the 90s followed with DVD, 2000’s iPod and portable storage devices. These technologies ...

The APx511 is a low cost, high speed production test audio analyzer with an in-line 2 watt loudspeaker amplifier and telecoil amplifier. On the input side, APx511 has a 24 VDC constant current supply ...

That's the test-equipment hardware challenge. Equally or more important is knowing how to make the measurements. The plusses and minuses of simply measuring audio amplitude take up a page and a half ...

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 ...