Product Introduction; Main Features; Product Description; Applications - Beta Three R Series User Manual

Dual 12" lh medium line array system
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PRODUCT INTRODUCTION

R12
Double 12 LF Speaker

Main Features

Double 12 LF drivers inverted low frequency speaker.
Frequency Response 45 Hz 300 Hz (-3dB).
Sensitivity 92 dB, Max Sound Level 122 dB.
RMS Power 900W, Peak Power 3600w.
The cabinet adopts new paints and advanced spraying
techniques which greatly enhance the surface resistance.
Special designed connection accessories and hangs to
combine the application of R6 and R12. Easy assembling.
The phase reversal cabinet design greatly reduce the
disturbance to low frequencies and thus enhance the
sound quality.
The sound produced by R12 is clean powerful and elastic.

Product Description

R12 is a low frequency speaker with brand new shape
and structure design as well as advanced paint spraying
techniques. It is combined of two 12 LF speakers. The
100mm flat aluminum and TIL material bracket enable full
heat radiation. The RMS of the speaker can reach 900W
and short term peak power can reach 3600W.
The design of parallel magnetic circuit can reduce the odd
harmonic in the LF speaker to the fullest extent.
The cabinet of R12 is made of 18mm thick plywood with
stretching resistance up to 4500N. The wedge structure
frees the cabinet from any nails. The paint on the surface
has high resistance to abrasion. The inverted bass design
which provides best sound quality is used in R12. Also the
phase reversal tube is improved to reduce the wind
speed. Thus sound quality is improved by reducing the
disturbance to the low frequencies.
Thanks to the Q235 material and the powder spraying
techniques, the grill of R12 has high intensity and high salt
mist resistance. In the atmosphere of 5% sodium hydroxide,
it has salt mist resistance duration of 96 hours. In actual
application it can keep itself rust free for 5 years. The inner
side of the grill is padded with cottons to protect it from
rains.
R Series Medium Line Array System
R12 is mainly applied in meeting rooms, large multifunction
halls, auditorium, churches and mobile performance. The
sound characteristics of R12 can be defined as clear full
and without any compromises on the massiness.

Applications

Multi-function hall
Auditorium
Religion Place
All kinds of living performance
Assembly room
R12
3

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R12

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