The SMS-1 consists of a model 411 Microphone Preamplifier and a model 818 Measurement Microphone. Optionally, you can add a Behringer ECM-8000 Measurement Microphone with a 10 foot XLR cable and/or a Dayton EMM-6 Measurement Microphone with a 10 foot XLR cable.
The Model 411 supplies a +5 VDC reference to the Model 818 Microphone
and a +48 VDC reference for the Behringer ECM-8000 or Dayton
EMM-6 Microphones,
The Model 411 has very low noise and the gain is selectable from unity
(0 dB) to 40 dB, 10 to 50 dB or 20 to 60 dB in eleven 4 dB steps by an
11-position rotary switch. The gain range is selectabe by removing the
top cover and changing the position of an "easy-on" jumper.
NOTE: Two microphones CANNOT be connected to the Model 411 at the
same time.
The price for all SMS-1 versions is ten-percent less than the cost ofspearately purchased components.
There are four versions of SMS-1 depending on the options you select:
SMS-1A Model 411 Microphone Preamplifier + Model 818 Measurement
Microphone
SMS-1B Model 411 + Model 818 + Behringer ECM-8000 + 10 foot
XLR cable
SMS-1C Model 411 + Model 818 + Dayton EMM-6 + 10 foot XLR
cable
SMS-1D Model 411 + Model 818 + ECM-8000 + EMM-6 + 10 foot XLR cable
PRICE: See price list. PRICES
