Polk Audio 90-RT Full-Range Bandpass Dual-Port In-Ceiling Loudspeaker

SKU: PKA90RT MFR: AW1190
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Key Features

  • Experience immersive audio with this Polk Audio in-ceiling speaker system.
  • Enjoy a wide frequency response (30Hz-27kHz) for rich, detailed sound quality.
  • The 9" Dynamic Balance woofer delivers deep bass for your home theater.
  • Easy to install with gold-plated spring-loaded posts for secure connections.
  • This in-ceiling speaker's sleek design blends seamlessly into any room decor.
  • Get optimal performance with 10-125 watts per channel amplifier power.
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On Backorder?Expected Availability: 10/2025
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Polk Audio 90-RT Specifications

  • Total Frequency Response

    30Hz-27kHz

  • Upper -3dB Limit

    25 kHz

  • Lower -3dB Limit

    43 Hz

  • Nominal Impedance

    8 ohms

  • Efficiency

    90 dB

  • Recommended Amplifier Power

    10-125 watts per channel

  • Inputs

    Gold-plated spring-loaded posts

  • Mounting Depth (assumes 1/2)

    8-7/8" (22.54cm)

  • Subwoofer Type

    Dynamic Balance woofer with mineral-filled polypropylene cone

  • Midrange Type

    Dynamic Balance driver with mineral-filled polypropylene cone

  • Tweeter Type

    Silk/polymer dome

  • Diameter

    Tweeter: 0.75" / 19.05 mm
    Midrange: 3.25" / 82.55 mm
    Subwoofer: 9" / 228.6 mm

  • Overall Depth

    9.38" / 238.25 mm

  • Overall Diameter

    9.63" / 244.60 mm

  • UPC Code

    747192120788

About Polk Audio 90-RT

Why settle for ordinary when you can elevate your audio experience with the Polk Audio 90-RT Full-Range Bandpass Dual-Port In-Ceiling Loudspeaker This high-quality, durable loudspeaker is engineered to deliver an exceptional sound that fills your space without disrupting your room's aesthetic. The advanced design of the 90-RT allows it to blend seamlessly into your decor, making it an ideal choice for those who appreciate both style and acoustic performance.

Crafted by Polk Audio, a brand synonymous with innovative audio solutions, the 90-RT loudspeaker boasts a full-range bandpass and dual-port technology. This means it's capable of producing clear, balanced, and rich sound across a wide spectrum of frequencies. Whether you're immersing yourself in the latest blockbuster, enjoying your favorite symphony, or hosting a gathering with background music, the 90-RT ensures every note and nuance is heard with pristine clarity.

The 90-RT is perfect for audiophiles seeking a discreet yet powerful audio setup. It serves as an excellent choice for stealth mains, rears, and side surrounds in a high-performance home theater system. Additionally, its versatility makes it suitable for expanding dynamic sound to alternate zones beyond your main stereo listening area.

Incorporating this stylish and innovative loudspeaker into your home audio system means choosing a product that stands out for its acoustic excellence and unobtrusive design. The Polk Audio 90-RT Full-Range Bandpass Dual-Port In-Ceiling Loudspeaker is not just an addition to your home entertainment-it's a statement of your commitment to superior sound quality.

Polk Audio 90-RT Features

  • Painted to match your decor, Vanishing Series built-in speakers are virtually indistinguishable from their surroundings
  • Enhanced, reengineered ring radiator tweeters extend top-end response for incredible details and realistic imaging
  • Dual bandpass bass ports are highly efficient in small enclosures and smoothly funnels the angled woofer's low frequencies down around the driver array, eliminating chuffing
  • Easy one-cut, drop-in installation puts built-in audio within reach, with Perfect Fit templates, a precision flange and (available) Pre-Construction Brackets; achieve secure, vibration-free efficiency with a simple turn of the patented Rotating Cam system

Key Features

  • Experience immersive audio with this Polk Audio in-ceiling speaker system.
  • Enjoy a wide frequency response (30Hz-27kHz) for rich, detailed sound quality.
  • The 9" Dynamic Balance woofer delivers deep bass for your home theater.
  • Easy to install with gold-plated spring-loaded posts for secure connections.
  • This in-ceiling speaker's sleek design blends seamlessly into any room decor.
  • Get optimal performance with 10-125 watts per channel amplifier power.