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Polk Audio Customer Service: 1-800-377-7655 (Outside US & Canada: +1 410-358-3600) Monday-Friday, 9:00 AM-5:30 PM EST, [email protected]Specifications LSiM707 LSiM705 LSiM703
Type
tower tower bookshelf
Tweeter
1" (25mm) enhanced
Ring Radiator
1" (25mm) enhanced
Ring Radiator
1" (25mm) enhanced
Ring Radiator
Midrange
3 1/4" super cell
aerated polypropylene
3 1/4" super cell
aerated polypropylene
3 1/4" super cell
aerated polypropylene
Midbass
6 1/2" super cell
aerated polypropylene
5 1/4" super cell
aerated polypropylene
6 1/2" super cell
aerated polypropylene
Woofers
6" x 9" Cassini oval,
super cell aerated
polypropylene
5" x 7" Cassini oval,
super cell aerated
polypropylene
n/a
Frequency Response
(-3dB limits)
38 Hz - 30 kHz 42 Hz - 30 kHz 50 Hz - 30 kHz
Overall Frequency Response
20 Hz - 40 kHz 22 Hz - 40 kHz 36 Hz - 40 kHz
Steady State Recommended
Amp Power
20 W - 300 W 20 W - 250 W 20 W - 200 W
2.83V Sensitivity
88 dB 88 dB 88 dB
Impedance
compatible w/ 8 Ohm outputs compatible w/ 8 Ohm outputs compatible w/ 8 Ohm outputs
Orth Crossover
Tweeter/Midrange
Crossover Frequency
3.0 kHz 2.8 kHz 2.8 kHz
Midrange/Midbass
Crossover Frequency
300 Hz 280 Hz 300 Hz
Midbass/Woofer
Crossover Frequency
100 Hz 100 Hz n/a
Tweeter High Pass
Slope (acoustic)
18 dB/oct 18 dB/oct 18 dB/oct
Midrange Low Pass
Slope (acoustic)
18 dB/oct 18 dB/oct 18 dB/oct
Midrange High Pass
Slope (acoustic)
12 dB/oct 12 dB/oct 12 dB/oct
Midbass Low Pass
Slope (acoustic)
12 dB/oct 12 dB/oct 6 dB/oct
Midbass High Pass
Slope (acoustic)
6 dB/oct 12 dB/oct n/a
Woofer Low Pass
Slope (acoustic)
6 dB/oct 12 dB/oct n/a
Midrange Enclosure Type
sealed sealed sealed
Midbass Enclosure Type
sealed sealed n/a
Woofer Enclosure Type
dual PowerPort
®
dual PowerPort PowerPort
Dimensions W x H x D
(greatest overall depth, grille)
9 1/2" x 50 13/16" x 18 7/16"
24.1 cm x 129.1 cm x 46.8 cm
8 5/16" x 47" x 14 3/8"
21.1 cm x 119.4 cm x 36.5 cm
8 13/16" x 16 3/4" x 14 9/16"
22.4 cm x 42.5 cm x 37 cm
Base Dimensions
10 1/2" x 20 5/16"
26.7 cm x 51.6 cm
9 1/4" x 16 1/4"
23.5 cm x 41.3 cm
n/a
Product Weight (each)
99.2 lbs (45 kg) 78 lbs (35.4 kg) 29.6 lbs (13.4 kg)
Shipping Weight
114.7 lbs (52 kg) 86.4 lbs (39.2 kg) 32.5 lbs (14.75 kg)
(6 pages)
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