Specifi cations, Troubleshooting, Design – Sunfire CRS-3 User Manual

Page 14: Drive units, Frequency response, Crossover frequency, Maximum power, Minimum power, Sensitivity, Maximum output

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User's Manual

14

Specifi cations

Design

2 1/2 way, Tapered Array
Magnetically Shielded

Drive Units

HF: Waveguide loaded Neodymium
Ribbon
LF: 4.5-inch High Back-emf

Frequency Response

80 Hz to 40 kHz

Crossover Frequency

250 Hz to 1.5 kHz

Maximum Power

440 watts

Minimum Power

25 watts

Sensitivity

(2.83 V/1 meter)

89 dB

Maximum Output

117 dB

Impedance

6 ohms nominal

Connections

2 pairs gold plated 5-way binding posts

Finish

Ebonized Rosewood

Dimensions (with grill)

CRS-3

Height 5.82" (148 mm)
Width 24" (610 mm)
Depth 3.75" (96 mm)
Weight 15.8 lbs (7.2 kg)

CRS-3C

Height 5.82" (148 mm)
Width 28" (711 mm)
Depth 3.75" (96 mm)
Weight 19.8 lbs (9 kg)

© 2007 Sunfi re Corporation.
All rights reserved. Sunfi re Corporation
re serves the right to improve its products
at any time. Therefore, specifi cations are
subject to change without notice.

Manual 913-139-00 Rev A

Troubleshooting

The Cinema Ribbon Trio loudspeakers

are designed and built to provide years of
trou ble-free per for mance. Most prob-
lems that occur can usually be solved
by checking your setup, or by making
sure all com po nents are fully op er a tion al.
The following information will help you
deal with common problems you may
ex pe ri ence. If a problem persists, please
contact your Dealer for assistance.

Poor or no sound

Check all the connections from the
loudspeaker to the amplifi er or receiver.
Swap loudspeakers around, and see
if the poor sound follows a particular
loudspeaker.

Check that your amplifi er is not driven
too hard or is clipping. Even a low-pow-
ered amp driven into clipping can cause
distortion or damage your loudspeakers.

Many processor/preamps can send
test tones through all the loudspeakers
in your system. Use this to adjust the
volume of each chan nel until they are
all playing at the same level. Make sure
that any bass man age ment options are
set correctly, and any channels using
the Cinema Ribbon Trios are set to
"small."

If the system bass is weak only when
playing surround sources, check that
your processor is correctly set to decode
the sur round modes, such as Dolby
Digital or DTS.

Some DVD discs have a menu that
allows you to select which soundtrack
to play. Check that the correct surround
audio soundtrack is selected.

Check the Bridge Clips are tight.

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