Technical Specifications

Overall

  • Total Pieces
    1

Accessories

  • Included Accessories
    • (1) Polk’s Wafer-thin Sheer Grille™ - White, Paintable
  • Optional Accessories
    • (1) PB 450 - Pre-Construction Bracket - Sold Separate

Shipping Cartons

  • Carton 1
    9.5" (24.13 cm) h x 10" (25.4 cm) w x 12.25" (31.12 cm) d - 7.25 lbs (3.29 kg)

Warranty

  • Lifetime Warranty
    Yes

In-Ceiling Speaker

  • Qty Included
    1
  • Availability
    US
  • Driver Enclosure Type
    PowerPort Bass Vented
  • Driver Complement
    • (1)  2.5" (6.35 cm) d (Round) Dynamic Balance driver with aerated polypropylene cone - Midrange
    • (1)  5" (12.7 cm) d (Round) Dynamic Balance woofer with mineral-filled polypropylene cone - Subwoofer
    • (1)  0.75" (1.91 cm) d (Round) Ring radiator - Tweeter
  • Depth
    9.38" (23.83 cm)
  • Grille Dimensions
    7.75" (19.69 cm) diameter

Audio Quality

  • Total Frequency Response
    35 Hz → 33 Hz
  • Nominal Impedance
    8|||| ohms
  • Sensitivity (1 watt @ 1 meter)
    89 dB
  • Lower and Upper -3dB Limits
    48 Hz → 29 Hz

Inputs

  • Audio Inputs
  • Speaker Inputs
    (1) Pair of Push Connectors - Gold-Plated

External Amplifier

  • Recommended Amplifier Power Per Channel
    10 watts → 125 watts

In-Ceiling Mount

  • Shape
    Round
  • Dimensions
    6" (15.24 cm) diameter