Polk Audio LSi M 704c Owner's Manual

Polk Audio Customer Service: 1-800-377-7655 (Outside US & Canada: +1 410-358-3600) Monday-Friday, 9:00 AM-5:30 PM EST, polkcs@polkaudio.com

Specifications

LSiM707

LSiM705

LSiM703

Type

tower

bookshelf

Tweeter

1" (25mm) enhanced
Ring Radiator

Midrange

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

Impedance

compatible w/ 8 Ohm outputs

Orth Crossover

Tweeter/Midrange
Crossover Frequency

3.0 kHz

2.8 kHz

Midrange/Midbass
Crossover Frequency

300 Hz

280 Hz

300 Hz

Midbass/Woofer
Crossover Frequency

100 Hz

n/a

Tweeter High Pass
Slope (acoustic)

18 dB/oct

Midrange Low Pass
Slope (acoustic)

18 dB/oct

Midrange High Pass
Slope (acoustic)

12 dB/oct

Midbass Low Pass
Slope (acoustic)

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

Midbass Enclosure Type

sealed

n/a

Woofer Enclosure Type

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)