AI-generated product photo — not official manufacturer imagery.
LoudspeakersBookshelf SpeakersDiscontinued
Estimated price (community-sourced)
$450
About the LSi-9
The Polk Audio LSi9 is a 2-way, ported bookshelf speaker with a 1-inch ring-radiator tweeter and two 5.25-inch aerated-polypropylene woofers. It is a 4-ohm, high-current-design speaker with 88 dB sensitivity, dual 5-way binding posts for bi-wiring or bi-amping, and a frequency response of 50 Hz to 26 kHz (-3 dB). It was offered in natural cherry or black wood veneer and is video-shielded for home theater use.
Specifications
Key Specifications
Sensitivity: 88 dB
Impedance: 4Ω
Frequency: 50-26000 Hz
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