90-RT
90-RT
90-RT
90-RT

90-RT

Premium Three-Way In-Ceiling Speaker with 9" Driver

C$399

A big speaker that delivers big sound, yet vanishes into your room's decor. The 90-RT is perfect for use as stealth mains, rears and side surrounds in a high-performance home theater, or for bringing dynamic sound to alternate zones from your main stereo listening room.

  • 9" Dynamic Balance® woofer & 3.25" midrange driver
  • .75" silk & polymer dome tweeter
  • Paintable Wafer-thin Sheer Grille™
  • Perfect for Dolby Atmos, DTS:X, Auro 3D, and IMAX Enhanced
  • Timbre matched to Legend, Reserve & RTi Series
Color
White
White
Availability:
  • In Stock
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90-RT

90-RT

C$399
C$399
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Key Technologies

  • Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.
  • Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency.
  • Proudly engineered and designed in Baltimore, Maryland, Polk products are crafted to meet high standards of quality, performance, and reliability, ensuring a premium audio experience that is the pinnacle of American Hi-Fi.
  • Polk’s exclusive lightweight Dynamic Balance® Polypropylene Cones deliver spectacular midrange clarity, punchy bass and high efficiency.

Compare Polk Built-in Speakers

This Product
90-RT
90-RT
Premium Three-Way In-Ceiling Speaker with 9" Driver
C$399
9" Dynamic Balance® woofer & 3.25" midrange driver
.75" silk & polymer dome tweeter
Timbre matched to Legend, Reserve & RTi Series
Perfect for Dolby Atmos, DTS:X, Auro 3D & IMAX Enhanced home theaters.
265-RT
265-RT
Premium In-Wall Speaker with 6.5" Drivers
C$399
Dual 6.5" Dynamic Balance® polypropylene woofers
1" Silk & polymer dome tweeter
Timbre matched to Legend, Reserve & RTi Series
Perfect for Dolby Atmos, DTS:X, Auro 3D & IMAX Enhanced home theaters.
Archived
255C-RT
255C-RT
Vanishing RT Series In-Wall Center Channel Speaker
C$269
Dual 5.25" Dynamic Balance® polypropylene woofers
1" Silk & polymer dome tweeter
Timbre matched to Legend, Reserve & RTi Series
Perfect for Dolby Atmos, DTS:X, Auro 3D & IMAX Enhanced home theaters.
90-RT
Details & Specifications
  • Total Pieces 1
  • Included Accessories • (1) Polk’s Wafer-thin Sheer Grille™ - White, Paintable
  • Optional Accessories • (1) PB LC60i - Pre-Construction Bracket - Sold Separate
  • Carton 1 11.25" (28.58 cm) h x 13.25" (33.66 cm) w x 15.25" (38.74 cm) d - 9.5 lbs (4.31 kg)
  • Lifetime Warranty Yes
  • Qty Included 1
  • Availability US
  • Depth 9.28" (23.57 cm)
  • Driver Complement • (1)  3.25" (8.26 cm) d (Round) Dynamic Balance driver with mineral-filled polypropylene cone - Midrange
    • (1)  0.75" (1.91 cm) d (Round) Silk/polymer dome - Tweeter
    • (1)  9" (22.86 cm) d (Round) Dynamic Balance woofer with mineral-filled polypropylene cone - Subwoofer
  • Grille Dimensions 9.63" (24.46 cm) diameter
  • Shape Round
  • Dimensions 8.19" (20.8 cm) diameter
  • Total Frequency Response 30 Hz → 27,000 Hz
  • Nominal Impedance 8 ohms
  • Sensitivity (1 watt @ 1 meter) 90 dB
  • Lower and Upper -3dB Limits 43 Hz → 25,000 Hz
  • Recommended Amplifier Power Per Channel 10 watts → 125 watts
  • Audio Inputs -
  • Speaker Inputs (1) Pair of Push Connectors - Gold-Plated