4
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ENGLISH
Enclosure
Bass-reflex
Bookshelf Type
Bass-reflex
Center Channel Type
Bass-reflex
Floorstanding Type
Configuration
2-way
2-way
3-way
Frequency Range
65 Hz-20 kHz
55 Hz-20 kHz
45 Hz-20 kHz
Nominal Impedance
6 Ohms
6 Ohms
6 Ohms
Sensitivity (2.83 V)
84 dB
87 dB
87 dB
Maximum Input Power
80 W
130 W
130 W
Cross-Over Frequency
2 kHz
2.5 kHz
2.5 kHz
Magnetically Shielded
–
Yes
–
Dimensions
(W x H x D inch)
7-1/8" W
12-5/8" H
8-1/16" D
19-7/8" W
7-7/8" H
8-11/16" D
7-7/8" W
31-1/2" H
8-11/16" D
Weight (each)
8 lbs 6 oz
16 lbs 3 oz
22 lbs 4 oz
Woofer
4"
5-1/4" (x2)
5-1/4" (x2)
Midrange
–
–
5-1/4"
Tweeter
1"
1"
1"
SP-BS21-LR
SP-C21
SP-FS51-LR
SPECIFICATIONS