Introduction
This series of MCM Custom Audio In-Ceiling
Speakers is the culmination of:
•
Years of experience in the
commercial and residential sound
industry
•
Communication with the nations top
installation specialists
•
MCM’s long history with some of the
very best speaker manufacturers in
the world
The result is a premium quality speaker
system, which provides the perfect balance
of cost, features, performance and
appearance.
The most outstanding feature of this speaker
system is its specially designed rear
enclosure (commonly referred to in the
industry as a back-box). This enclosure
protects the rear of the speaker from dust,
insulation and temperature extremes,
common in ceiling/floor cavities and attics.
The back-box shape, internal damping
material and internal volume were carefully
calculated to provide optimum low frequency
performance with the 6½" woven fiberglass
woofer. These factors combine to provide
accurate frequency response, superior low
frequency extension and consistent sound
quality in varying installation locations.
Additionally, this enclosure greatly reduces
the amount of sound emanating from the
rear of the speaker, which may undesirably
end up in adjoining rooms.
Selectable high frequency emphasis allows
the user to choose b3, +0 and –
3db settings. This compensates for differing
room treatments such as, carpet, curtains
and furniture in the living room, and tile,
countertops and appliances in the kitchen.
The correct setting of this selector will
ultimately depend upon the specific room,
the sound system, and personal taste.
General Features
•
6½" Woven fiberglass cone woofer
with rubber surround
•
¾" Silk dome tweeter
•
Fully enclosed rear back box
•
Internally damped enclosure
•
+3/+0/-3dB
HF
compensation
selector
•
12dB/Octave
crossover
Specifications
•
Power Capacity: 25W/60W
RMS/peak
•
Frequency Response: 75Hz~20KHz
•
Nominal Impedance: 8
Ω
•
SPL: 88dB W/M