Garth D. Wiebe wrote:

Be careful on this one. The older CO2 units did not work at 96K. If
you need 96K, you need to buy a (sufficiently) new one, and not just any
CO2 that you might find someone selling on eBay or wherever.

The older ones had a brown case; the newer ones have a silver case.

--
Len Moskowitz PDAudio, Binaural Mics, Cables, DPA, M-Audio
Core Sound http://www.stealthmicrophones.com
Teaneck, New Jersey USA http://www.core-sound.com
Tel: 201-801-0812, FAX: 201-801-0912