Re: K6/ME66 noise when battery powered.

["Dan Dugan" dandugan_1999]

Gianni Pavan wrote:

>Some time ago I posted my disappointment for the noise produced by a
>new pair of Sennheiser K6/ME66 when powered by battery. I got them
>back from Sennheiser Service in few weeks and now they work as
>expected till 25 kHz; the same noise-floor regardless of the power source.
>But when working on the internal battery they still produce a strong
>peak, 50 dB higher than the noise floor. One microphone has a peak at
>30300Hz, the other at 37900Hz.

I'd send screen-shots of those analyses to the shop. They might be
using test gear (like mine) that can't see above 20K.

-Dan Dugan