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Re: WL183 vs. WL93

Subject: Re: WL183 vs. WL93
From: "Walter Knapp" waltknapp
Date: Sat Jun 17, 2006 10:43 am (PDT)
Posted by: "Rob Danielson"

> My NH900 HiMD outputs 2.36 volts unloaded with a fresh AA alkaline
> battery. When I measured  the NH900 and RH910 PIPs circuits under
> load with Klas's (primo em-23?) capsule, the voltage measured .42
> volts.

Since PIP is a feed through a standard load resistor on most designs the
current drawn is going to determine voltage across the mic. Unloaded
voltage is pretty much meaningless as far as evaluating loaded
performance. The better PIP designs draw very low current but it's not zero=
.

Walt





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