MCM Electronics

RDL Universal Audio AttenuatorMCM Part #: 555-STP-1  |  Radio Design Labs Part #: STP-1

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Use to reduce the input level to a machine to improve headroom, feed a line level signal to a mic level input, or simply lower the level of an audio line to match standard system levels. Two-channel variable attenuator utilizes dual 15 turn potentiometers for precise, independent adjustment of each channel. Passive circuit requires no power, and provides up to 85dB attenuation. Typical applications: Convert 8ohm, 25V or 70V speaker output to 600ohm input (two channels) Convert Hi-Z line level source to Hi-Z mic input (two channels) Convert 8ohm speaker to ...(read more below)

Product Description

Use to reduce the input level to a machine to improve headroom, feed a line level signal to a mic level input, or simply lower the level of an audio line to match standard system levels. Two-channel variable attenuator utilizes dual 15 turn potentiometers for precise, independent adjustment of each channel. Passive circuit requires no power, and provides up to 85dB attenuation.
Typical applications:
  • Convert 8ohm, 25V or 70V speaker output to 600ohm input (two channels)
  • Convert Hi-Z line level source to Hi-Z mic input (two channels)
  • Convert 8ohm speaker to line input (two channels)
  • Convert balanced Lo-Z line level to balanced Lo-Z mic input (one channel)
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    Package Specifications & Dimensions
    Weight:0.23 lbs.
    Hazardous:No
    Warranty:1095 days
    Need to Return?
    Length:4.25 in.
    Width:2.25 in.
    Height:2 in.
    Shipping Information
    Extra Shipping Charge:No
    Drop Ship:No
    Catalog Pages
    Catalog/Page:

    MCM Cat 57, Page 150

    MCM Cat 56, Page 164

    PDF Reference
    Datasheet

    Requires Adobe Acrobat Reader.

    Mfr. Info

    Radio Design Labs Logo
    Mfr. Name:Radio Design Labs
    Mfr. Part Number:STP-1