New Arrivals/Restock

RDL STM-1 Stick-On Series Microphone Preamplifier - Power Supply Not Included

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$87.00 cheaper than the new price!!

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New  $145.00
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Product details

Management number 208635925 Release Date 2026/03/22 List Price $58.00 Model Number 208635925
Category

The STM-1 is a low-cost quality microphone preamplifier designed for use in commercial sound and broadcast applications. The compact size makes it ideal where a larger or heavier preamp cannot be used. The high-performance circuit provides a fixed 50 dB gain to bring any mic-level signal up to the line-level range of nearly any line input. The STM-1 supply input is single ended and operates from 24 Vdc. Operation from 12 Vdc is possible with a 6 dB reduction in headroom. For intercom applications, the input will operate directly from a speaker.

  • The STM-1 is a low-cost quality microphone preamplifier designed for use in commercial sound and broadcast applications
  • The compact size makes it ideal where a larger or heavier preamp cannot be used
  • The high-performance circuit provides a fixed 50 dB gain to bring any mic-level signal up to the line-level range of nearly any line input
  • The STM-1 supply input is single ended and operates from 24 Vdc
  • Operation from 12 Vdc is possible with a 6 dB reduction in headroom
Item Weight 0.01 ounces
Manufacturer Radio Design Labs (RDL)
Item model number STM-1
Product Dimensions 2 x 4 x 2 inches
Is Discontinued By Manufacturer No

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