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Specications
No sound from
speakers
No sound from
one speaker
Very little bass
and/or imaging
Speaker wire not
connected
Speaker selector on
amplifier is not on
Balance control on receiver
or pre-amp is not centered
Speaker wire not
securely connected
Speakers are wired
out of phase
Make sure wire is connected at
both the speaker and the ampli-
fier observing proper polarity
Activate proper selector on
amplifier
Place balance control in the
center
Check all connections at amplifier
and speakers
Check entire system for proper
polarity and make adjustments
as necessary
Probable Cause:Situation: Solution:
Troubleshooting
Model:
System Type:
Frequency Response:
Sensitivity:
Recommended Power:
Woofers:
Tweeters:
Crossover Frequencies:
Crossover Slope:
Impedance:
Cabinet Material:
Cabinet Finish:
Baffle and Grille:
Cutout Dimensions:
Finished Dimensions:
Weight:
SI-744
In-wall Surround Speaker
70Hz-20kHz ±3dB
88/91dB (2.83V @ 1 Meter)
75-150 Watts
Four 4” (102mm) Aluminum Cone
Two 1” (25mm) Silk Dome
2,700Hz
12dB/Octave
4 Ohms Combined, 8 Ohms per Channel
Medium Density Fiberboard (MDF)
Black
Baffle Black; Grille Black or White.
Enclosure sold separately.
Baffle: 9-5/8” W x 20-1/4” H
(245mm W x 514mm H)
14” W x 27-1/2” H x 3-1/2” D
(356mm W x 699mm H x 89mm D)
40 lbs. (18.14 Kg)