Specifications

Model:

SI-744

System Type:

In-wall Surround Speaker

 

 

Frequency Response:

70Hz-20kHz ±3dB

 

 

Sensitivity:

88/91dB (2.83V @ 1 Meter)

 

 

Recommended Power:

75-150 Watts

 

 

Woofers:

Four 4” (102mm) Aluminum Cone

 

 

Tweeters:

Two 1” (25mm) Silk Dome

 

 

Crossover Frequencies:

2,700Hz

 

 

Crossover Slope:

12dB/Octave

 

 

Impedance:

4 Ohms Combined, 8 Ohms per Channel

 

 

Cabinet Material:

Medium Density Fiberboard (MDF)

 

 

Cabinet Finish:

Black

 

 

Baffle and Grille:

Baffle Black; Grille Black or White.

 

Enclosure sold separately.

 

 

Cutout Dimensions:

Baffle: 9-5/8” W x 20-1/4” H

 

(245mm W x 514mm H)

Finished Dimensions:

14” W x 27-1/2” H x 3-1/2” D

 

(356mm W x 699mm H x 89mm D)

Weight:

40 lbs. (18.14 Kg)

 

 

Troubleshooting

Situation:

Probable Cause:

Solution:

No sound from

Speaker wire not

Make sure wire is connected at

speakers

connected

both the speaker and the ampli-

 

 

fier observing proper polarity

No sound from

Speaker selector on

Activate proper selector on

one speaker

amplifier is not on

amplifier

 

Balance control on receiver

Place balance control in the

 

or pre-amp is not centered

center

 

Speaker wire not

Check all connections at amplifier

 

securely connected

and speakers

 

 

 

Very little bass

Speakers are wired

Check entire system for proper

and/or imaging

out of phase

polarity and make adjustments

 

 

as necessary

 

 

 

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RBH Sound SI-744 owner manual Specifications, Troubleshooting