From: Musiciannews.com

New on the market: Q-tuner pickups. Q-tuners are high-tech neodymium powered pickups for guitar and bass. The sound is ultra-transparent and highly dynamic.

The website is http://www.q-tuner.com

Visitors can download a 96/48 kHz audio wav demo.

Source: http://www.musiciansnews.com/44/44711085912682.shtml