Meyer Sound MSL-10A Manuale Utente

Pagina di 8
Acoustical System
1
Frequency Response
2
Maximum SPL at 100 feet
Continuous
Peak
HF Coverage, -6 dB points
Horizontal
Vertical
MSL-10A Loudspeaker (one 30
°
 section)
Driver Complement
HF DC Protection
Enclosure
Finish
Protective Grill
Rigging
Dimensions
Weight
Power Requirement
Connectors
Notes:
1. Acoustical specifications
are given for the minimum
configuration of two 30
°
sections.
2. Measured 100 feet on axis,
half-space conditions,
pink noise input, in third-
octave bands.
70 Hz - 16 kHz 
±
4 dB
110 dB
120 dB
60 degrees
40 degrees
(4) MS-12 12-inch cone drivers
(3) MS-2001 2-inch horn drivers
50 
µ
f polypropylene capacitor
Vented, horn-loaded, 12-ply hardwood
Weatherproof black coating
Three-piece expanded metal screen, damped
Eight points, 
3
/
4
 inch rigging holes in steel cradle
41" W x 85" H x 35" D
700 lbs (318 kg)
200–240 VAC, 3A (heater and fan supply)
Pyle with weather cap, heavy-duty AC in, weather
protected
The MSL-10A Loudspeaker cabinet is
fortified for long-term reliability in outdoor
installations, and is thoroughly inspected at
several stages during assembly. Con-
structed of high-grade Finnish birch
hardwood, the enclosure is resin-impreg-
nated in critical areas, bonded with
structural epoxy adhesive, and coated with
a finish that tolerates cabinet swelling
without cracking. Thermostatically-
controlled environmental heating and
cooling systems, which receive power from
the MSL-10A Rack, ventilate the cabinet
and stabilize its interior temperature.
The MSL-10A cabinet is internally
damped and braced for maximum energy
transfer and highly intelligible reproduc-
tion of voice and music — which is
especially important in acoustically difficult
environments. Internal and external steel
bracing and integral all-steel rigging points
ensure safe, efficient installation, and
integral forklift brackets ease handling.
Component Quality and Linearity
The MSL-10A Loudspeaker employs
driver components whose design, construc-
tion, and testing have been proven in over a
decade of demanding professional use. The
transducer magnetic circuits and suspen-
sions have been optimized for maximum
linearity, resulting in extremely low
harmonic distortion and consistent sonic
accuracy at all dynamic levels. Ferrofluid
cooling and back-vented gaps and pole
pieces maximize power handling, and
water-resistant treatment of all driver
elements ensures greatest reliability in
outdoor installations. Gold-plated contacts
and stainless steel mounting hardware
resist corrosion.
Rigorous Testing
The M-10A Control Electronics and
MSL-10A Loudspeaker components are
individually and fully tested at several
stages of manufacture to ensure maximum
reliability and minimum component
failure.
Each driver is subject to an eight-hour
dynamic burn-in to test for power handling
and peak excursion performance, and
thorough computer-based testing prior to
shipment ensures optimal system operation
upon installation.
Finally, the MSL-10A System has
undergone years of field testing in stadium
installations and touring reinforcement,
resulting in a mature, refined technology
that offers unmatched performance.