Beta Three MU15a, User Manual

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MU15a
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MU15a
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Phase reversed active speaker with 15" woofer and 3"
compression driver.
INTODUCTION
MU Series Pro Loudspeaker System
Features
Description
Applications
15" two way full range speaker with built-in crossover
Multifunctional hall
Small Auditorium
Church
Conference room
Small performance
Built-in one channel 300W/40ms and one channel
100W/40ms big power amplifier modules.
One channel combo input connector to enhance
volume control.
Easy setup and teardown of rigging system.
Attached the necessary flying mounting accessories.
The suspending weight can reach to 385Kg.
Powder coated grille can be used for 5 years. The foam
at backside of the grille makes the speaker weather
resistant.
The paint and advanced painting technology make
the cabinet surface very rigid.
Sound quality: clear, mellow and stretchy.
β MU15a is a two way full range active speaker adopting the
new structure and new painting technology. It consists of one
15" transducer, one 3" compression driver and one two channel
high power amplifier module.
Round copper wire used in 75mm voice coil in the 15"
transducer, and the bobbin uses high intensity TIL material,
which both enhances the intensity and bearing capacity of the
voice coil. Symmetrical magnet circuit design reduces the odd
harmonic distortion to minimum to satisfy listening
requirement of human being.
The wedge shaped cabinet is made from 15mm birch plywood
without using any nail, and be painted with advanced
environmental protection Polyurethane-based paint which is
very rigid.
The tension of the cabinet reaches to 4500N.
Q235 grille is coated by powder to ensure its weatherproof
ability, which can be used for 5 years.
To meet the sound requirement, a lot of new materials were
used on MU15a. For the driver, the diaphragm is using
Aluminum magnesium alloy to reduce the distortion.
MU15a is mainly designed for conference room, multi-
functional hall, hall of worship, auditorium, church and touring
performance.
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