This active splitter for laptop audio-out is powered from a USB and provides individual channel gain of 39 dB and individual volume control of a head-phone channel. The circuit uses two TDA2822M audio ...

Drawmer, better known as maker of a British studio audio processor, is shipping the 4x4R, an active audio splitter. The 4x4R is a slim four-channel in and 16-channel out. The outputs are balanced.

Music is meant to be shared, and as experts will tell you, music doesn’t sound the same elsewhere as it does on high-quality headphones. But how can more than one person listen to the same music from ...