![](/html/71/7155/7155bf2447cd698704dfaf6af1f87b650a87288254e5360840a216462cc8b15b/bg2.png)
2
REVEL Concerta C12
Owner’s Manual
3 Oak Park, Bedford, MA, 01730-1413 USA
Telephone: 781-280-0300
Fax: 781-280-0490
www.revelspeakers.com
Customer Service:
Telephone: 781-280-0300
Sales Fax: 781-280-0495
Service Fax: 781-280-0499
Product Shipments
16 Progress Road
Billerica, MA 01821-5730 USA
Part No. 354235-001 | Rev A | 11/04
“Revel,” “Concerta,” and the Revel logo are registered trademarks of Harman International Industries. U.S. patent numbers
and other worldwide patents issued and pending.
©2004 Harman Specialty Group.All rights reserved.
This document should not be construed as a commitment on
the part of Harman Specialty Group.The information it contains is subject to change without notice. Harman Specialty
Group assumes no responsibility for errors that may appear
within this document.
![](/html/71/7155/7155bf2447cd698704dfaf6af1f87b650a87288254e5360840a216462cc8b15b/bg3.png)
3
REVEL Concerta C12
Owner’s Manual
TABLE OF CONTENTS
Documentation Conventions . . . . . . . . . . . . . . . . . . . . . .4
About the C12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Highlights • Product Registration
Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Loudspeaker Overview . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Driver Complement • Cabinet • Filter Network • Input Panel
Loudspeaker Placement . . . . . . . . . . . . . . . . . . . . . . . . . .9
On Top of Monitor • Adjustable Tilt Foot • Flush Mounted • Stand
Mounted
Making Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Connections
Optimizing Performance . . . . . . . . . . . . . . . . . . . . . . . .13
Loudspeaker Volume Levels
Obtaining Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
![](/html/71/7155/7155bf2447cd698704dfaf6af1f87b650a87288254e5360840a216462cc8b15b/bg4.png)
4
REVEL Concerta C12
Owner’s Manual
DOCUMENTATION CONVENTIONS
This document contains general safety, installation, and operation instructions for
the Revel Concerta C12 Center-Channel Loudspeaker. It is important to read this
document before attempting to use this product. Pay particular attention to safety
instructions.
WARNING Calls attention to a procedure, practice, condition, or the like
that, if not correctly performed or adhered to, could result in
injury or death.
CAUTION Calls attention to a procedure, practice,
condition, or the like that, if not correctly
performed or adhered to, could result in damage to or
destruction of part or all of the product.
Note Calls attention to information that is essential to highlight.
![](/html/71/7155/7155bf2447cd698704dfaf6af1f87b650a87288254e5360840a216462cc8b15b/bg5.png)
5
REVEL Concerta C12
Owner’s Manual
ABOUT THE C12
Thank you for purchasing the Revel Concerta
C12 Center-Channel Loudspeaker. The C12
delivers an impressively clear soundfield
with excellent acoustical accuracy across a
wide dynamic range, making it the perfect
complement to the Revel Concerta F12 and
M12 Loudspeakers in surround sound
home theaters. Four proprietary
transducers, sophisticated filter networks,
and flexible placement options allow the
C12 to serve as a full-frequency centerchannel in the most demanding home
entertainment systems.
A three-way center-channel, the C12 delivers an expansive range of frequencies with
impressive accuracy. Two 6.5-inch
(165.1mm) woofers provide high excursion
capabilities, reproducing low frequencies
with outstanding dynamic range. Housed in
its own separate sub-enclosure, a 4-inch
(101.6mm) midrange handles critical midband frequencies with natural tonal balance over a wide operating range. Also, a
1-inch (25mm) dome tweeter with a proprietary waveguide reproduces high frequencies well above the audible spectrum, with
wide listening room dispersion.
Combining superior form and function,
the C12 transducers’ unique design provides smooth frequency response. The
woofer, midrange and tweeter cones are
constructed with Organic Ceramic
Composite material to reduce distortion.
The spiders are constructed with a highstrength Nomex/cotton blend with optimized geometry for increased linearity. The
woofers and midrange include ceramic
magnets for improved magnetic shielding.
High-order filters at 500Hz and 2.8kHz
optimize loudspeaker on-axis and off-axis
response, helping to ensure smooth octaveto-octave balance and timbral accuracy.
The rear input panel features gold-plated
binding posts to accomodate connections.
The C12 cabinet is constructed with medium-density fiberboard (MDF) walls and
internal bracing to reduce cabinet-induced
colorations. The cabinet features an
attached adjustable tilt foot which creates
an optimal dispersion tilt angle toward the
listening area. Threaded inserts on the
bottom of the cabinet accomodate screws
for secure mounting to an optional
pedestal stand for optimal acoustical
placement. Optional rubber bumper pads
for the bottom of the cabinet are also
included.
Since 1996, Revel has stood at the forefront
of loudspeaker design and performance.
Backed by Harman International’s extensive research and design facilities, the
Revel Concerta Series Loudspeakers benefit
from cutting-edge development tools. A
multi-channel listening lab provides for
double-blind listening tests. A laser interferometer enables detailed driver and cabinet analysis. Multiple large anechoic
chambers provide for precise tests and
measurements. Finite element analysis
allows for advanced loudspeaker modeling.
A stereo lithography apparatus aids in
achieving tight tolerances.
Adding to the proud lineage of Revel’s
Ultima and Performa Series Loudspeakers,
the Concerta C12 further solidifies Revel’s
reputation as the leading designer and
manufacturer of high-quality, high-performance loudspeakers. The C12 provides
outstanding center-channel performance
for all home theater applications.