Model 90-RT

    Polk Audio RT-90

    Prices

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    Specs

    General

    • Type
      Speaker
    • Speaker System Type
      In-ceiling speaker
    • Additional Features
      gold-plated connectors
    • Manufacturer
      Polk Audio, Inc.

    Speaker System

    • Detachable Grilles
      Yes
    • System Components
      1 x In-ceiling speaker
    • Amplification Type
      passive
    • Crossover Channel Qty
      3-way
    • Frequency Response
      30 - 27000 Hz
    • -3dB Frequency Response
      43 Hz
    • Nominal Impedance
      8 Ohm
    • Recommended Amplifier Power
      10 Watt
    • Sensitivity
      90 dB
    • Connectivity Technology
      wired
    • Recommended Placing
      in-ceiling mounted

    Audio System

    • Type
      speaker

    Header

    • Brand
      Polk Audio
    • Product Line
      Polk Audio
    • Model
      RT90
    • Packaged Quantity
      1

    Speaker System Details

    • Speaker Type
      Speaker
    • Speaker Qty
      1
    • Frequency Response
      30 Hz
    • Input Impedance
      8 Ohm
    • Recommended Placing
      in-ceiling mounted
    • Connectivity Technology
      wired
    • Crossover Channel Qty
      3-way

    Driver Details (1st speaker)

    • Speaker Type
      speaker
    • Driver Type
      mid-range driver, tweeter driver, woofer driver
    • Driver Qty
      1
    • Driver Diameter
      0.75 m, 3.25 m, 6 m
    • Driver Diameter (metric)
      152 mm, 19 mm, 83 mm
    • Driver Material
      mineral-filled polymer, silk
    • Driver Technology / Design
      Dynamic Balance

    Dimensions & Weight

    • Depth
      9.4 in
    • Diameter
      9.6 in

    Cutout & Mounting Dimensions

    • Diameter
      8.2 in

    Service & Support

    • Type
      limited lifetime warranty

    Service & Support Details

    • Type
      limited warranty
    • Full Contract Period
      lifetime

    General

    • Manufacturer
      Polk Audio, Inc.