Polk Audio Atrium 4 Indoor/Outdoor Speaker - Pair

Rs. 27,000.00



  • Atrium series speakers exceed baseline industrial and military specifications for environmental endurance
  • Anodized aluminum tweeter domes with rubber surrounds are absolutely immune to the elements, offer better power handling and smooth response
  • Tweeter phase cap smooths the frequency response from 12kHz up to 20kHz, the last audible octave
  • Broad coverage baffle design fills a large open outdoor space with big, full-range sound
  • Speed-lock mounting system for easy, safe one-handed installations even in difficult locations
  • 5 years parts and labor
  • A more steeply-angled baffle maximizes critical mid- and high-frequency dispersion over a large area with out sacrificing detail


Front Array Driver Complement
(1)  4.5" (11.43 cm) d (Round) - Mid/Woofer
(1)  0.75" (1.91 cm) d (Round) - Tweeter
Total Frequency Response
75 Hz → 25,000 Hz
Nominal Impedance
8 ohms
Sensitivity (1 watt @ 1 meter)
89 dB
Mounting Type
180° Speed-Lock mounting system with Keyhole Slots
Recommended Amplifier Power Per Channel 10 watts → 80 watts
Speaker Inputs (2) Pair of 5-way Binding Posts - Gold-Plated
Dimension 19.05 x 16 x 24.13 cm
Weight 1.63 kg
Country of Origin: CHINA

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