Cambridge Audio is a British company specializing in audio gear. Founded in 1968, they produce amplifiers, wireless speaker systems, hi-fi home theater equipment, and audio accessories. The is one of those.

Previously in Technopolis, I've introduced you to portable digital-to-analogue converters (DACs), which enhance audio output from a laptop. So far on the DAC front, we've had the £250 Meridian Explorer, a large-ish unit that plugs into your laptop with a USB lead, and into which you then plug your...