the rolls circuit needs both the 9 v batteries. it
runs on 18 volts.
umashankar
--- oryoki2000 <> wrote:
> Oops -- that's right, 3.5mm is roughly 1/8".
>
> If you want to use a second mic that will not be
> powered by the Rolls
> box, just disconnect one of the female XLR cables
> from the Rolls
> output and attach the second mic cable to it. Now
> you have one mic
> cable passing through the Rolls, and one that
> bypasses it. Both
> connect to the "Y" cable that ends in the 3.5mm
> plug. This way the
> Rode mic will be recorded on one of the channels,
> and the second mic
> on the other.
>
> This is one case where a picture is much better than
> words.
>
> The Rolls box is powered by two 9v batteries.
> Making the giant leap
> of faith that each battery powers one mic, it might
> be possible to
> take one battery out and use its channel, now
> unpowered, to connect to
> the mic that has its own power module.
>
> If you want to try this approach, be sure to check
> the phantom power
> delivered to the mic cables using a multimeter
> before attaching your mic.
>
> --oryoki
>
>
>
>
>
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> "Microphones are not ears,
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