Introduction; Features; Description; Applications - Beta Three MU12a User Manual

Two way full range active speaker
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INTODUCTION
MU12a
12" two way full range speaker with built-in crossover

Features

Phase reversed active speaker with 12" woofer and 3"
compression driver.
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.

Description

β3
MU12a is a two way full range active speaker adopting
the new structure and new painting technology. It consists of
one 12" transducer, one 3" compression driver and one two
channel high power amplifier module.
Round copper wire used in 75mm voice coil in the 12"
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 MU12a. For the driver, the diaphragm is using
Aluminum magnesium alloy to reduce the distortion.
MU12a is mainly designed for conference room, multi-
functional hall, hall of worship, auditorium, church and touring
performance.
MU Series Pro Loudspeaker System

Applications

Church
Small Auditorium
Conference room
Small performance
Multifunctional hall
MU12a
3

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