Polk Audio Bookshelf Speaker - Single - Mahogany

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Model Number: LSIM703
Web Code: 10186386


The Polk Audio LSiM703 bookshelf speaker produces superior audio performance in a compact form factor. They feature Polk's exclusive Dynamic Sonic Engine, which generates enhanced high-frequency dispersion and greater horizontal off axis response. With the new Zero Diffraction Grilles the sound quality is as good with the grille on or off.

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  • Dynamic Sonic Engine includes the tweeter and driver, generating better high-frequency dispersion and greater horizontal off axis response
  • 1" Ring Radiator Tweeter creates amazing details and realistic imaging
  • Super Cell Aerated Polypropylene mid-bass drivers are designed with the ideal balance between lightweight stiffness (for less distortion-causing flex) and superior damping
  • One 6.5" bass driver generates deep, responsive bass
  • Each driver has its own internal cabinet, reducing cabinet resonance
  • Power Port helps produce extended deep bass down to 22Hz without any port noise or turbulence
  • With Zero Diffraction Grilles the speaker sounds just as good with the grille on or off
Number of Speakers Included
Speaker Type
Bookshelf/Rear Speaker
Crossover Point
300 Hz - 2.8 kHz
Frequency Response
36 Hz - 40 kHz
Magnetically Shielded
Power Capability
200 W
88 dB
Mid Range Speaker Size
3.3 in
Tweeter Size
1 in
Woofer Size
6.5 in


22.22 cm
42.54 cm
36.83 cm
Width (Inches)
8.75 in
Height (Inches)
16.75 in
Depth (Inches)
14.5 in
13.37 kg
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  • Best Bookshelf speakers in 2k range PERIOD

    from Toronto, ON on 26 décembre 2018

    Just bought them at boxing day here at Best buy I previously owned couple of other bookshelf speakers such as Kef LS50 Elac debut and B&W CM1 and let me tell you none of them satisfied me but man these Polk 703s they are hitting me hard very hard on my chest extremely high build Quality just try lifting one and you will understand what I am talking about they weigh 30lb each bottom line they they sound better then the ones mention above they even sound better then kef R300

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