It contains on-chip 400mW speaker amplifier to drive 4ohm speaker load externally, and built-in bandgap reference, on-chip regulators for better noise immunity. The IP is fabricated in Dongbu 110nm ...

He has been reviewing speakers and other audio products for more than 30 years. We’ve added new amplifiers we plan to test from WiiM, Fosi Audio, and Aiyima to What to look forward to.

Copper wires carry those impulses from one cup to another. We haven’t heard of anyone making a tin can phone amplifier, but the strictly passive route wasn’t working, so an op-amp does some ...

Description: Intrinsically Safe charge mode accelerometer, sensor operation to +260°C, 100 mV/g sensitivity, ±10% tolerance, top exit 10-32 connector, for use with CC726Echarge amplifier ...

The basic design is quite simple: it’s a 3D-printed box with two cups that fit a typical phone handset and a space to put a USB speaker and microphone. Thanks to minimodem it’s easy to set up ...

NAD M23 Power Measurement Table * NAD does not recommend bridging the M23 when driving 4 ohm speakers. The amp will current limit and potentially shut down. I had to reduce sweep times to even test ...

A lot of people find it difficult to make phone calls in a foreign language – and that's understandable. You can't see the person you are talking to, their voice might be unclear, and you might ...

Find out more about how we test. We have a strong sense of déjà vu when we unpack Rotel’s new A8 integrated stereo amplifier. It reminds us of the company’s excellent, Award-winning budget models from ...

Ty Pendlebury has worked at CNET since 2006. He lives in New York City where he writes about streaming and home audio. Expertise Ty has worked for radio, print, and online publications, and has ...

Patrick Holland has been a phone reviewer for CNET since 2016. He is a former theater director who occasionally makes short films. Patrick has an eye for photography and a passion for everything ...

The Dividend History page provides a single page to review all of the aggregated Dividend payment information. Visit our Dividend Calendar: Please note that the dividend history for Nasdaq stocks ...

Whether you choose a pay-as-you-go (PAYG) or a Sim-free deal, or you want a cheap contract to buy a handset now, we've rounded up some of the best deals on the latest handsets. Read our guide to the ...