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LoudspeakersBookshelf SpeakersDiscontinued
Estimated price (community-sourced)
$130
Around — community and catalog average, updates slowly
About the Signature S15
The Polk Audio Signature S15 is a passive, two-way bookshelf speaker sold as a pair. Each speaker uses a 1-inch Terylene high-resolution dome tweeter and a 5.25-inch mica-reinforced polypropylene mid/woofer, with a bass-reflex enclosure incorporating Polk’s Power Port technology. It can be used in a stereo system or as a front or surround speaker in a home-theater setup, and includes a keyhole hanger for wall mounting.
Specifications
Type: 2-way passive bass-reflex bookshelf speaker; drivers: 1 × 1-inch Terylene dome tweeter, 1 × 5.25-inch mica-reinforced polypropylene mid/woofer; frequency response: 50 Hz–40 kHz; sensitivity: 88 dB; nominal impedance: 8 ohms; recommended amplifier power: 20–100 W per channel; enclosure: Meddite MDF with Power Port; inputs: gold-plated binding posts; mounting: keyhole hanger; dimensions per speaker (H × W × D): 12 × 7.5 × 10.25 in; weight per speaker: 13 lb; sold as a pair.