Introduction; Description - Montarbo W14A Instruction Manual

Introduction

Each system incoporates:
Custom made components.
2 class A-B MosFet amplifiers:
450 Watt continuous, 650 W peak (bass)
150 Watt continuous, 250 W peak (mid-high).
2 independent processors.
24dB/octave electronic crossover (Linkwitz-Riley).

Description

D
F
E
D
A Constant directivity, high frequency horn (dispersion
60° x 40°) with 1,4" dynamic driver (featuring aluminum
flat wire voice coil, kapton former, titanium dome).
B W14A: 12" neodymium magnet woofer.
W17A: 15" neodymium magnet woofer.
C High density polyethylene.
D 6 fly points included in the cabinet shape
(patent pending).
active, processor controlled, bi-amped speaker systems
L
D
D
L
Simplicity is the core of the project for these
loudspeaker enclosures with a unique and innovative
design. Made from high-density polyethylene, they are
not only beautiful, but also resistant, indestructible
and recyclable.
Flexible, rapid and safe assembling in fixed and mobile
installations thanks to the 6 fly points included in the
cabinet shape (patent pending).
• Their shape also allows for stage monitor installation.
A
G
B
E Perforated steel grid (epoxy resin finished)
F Tuning ports.
G Transport handles
H Control and connection panel
I Speaker stand adaptor.
L Mating feets and cavities for cabinet stacking.
W14A / W17A
D
INPUT LINK
H.F. MASTER IN OUT
LEVEL LEVEL
2 1 1 2
3 3
XLR - BAL.
0 10 0 10
1 = GND
2 = HOT (+)
10K 0,775V RMS
3 = COLD (-)
BLOCK DIAGRAM
IN LEVEL MOSFET
2 1
BAL POWER
H F
AMPLIFIER
X-OVER
3 PASSIVE PHASE
NETWORK
A.S.P. H F ALIGNEMENT
OUT NETWORK
1 2
1 = GND
2 = HOT (+)
3
3 = COLD (-) LIMITER
MOSFET
POWER
POWER
AMPLIFIER
FUSE SWITCH
L F
A.S.P. L F
POWER
SUPPLY
LIMITER
W14 A
2 - WAY PROCESSOR CONTROLLED
ACTIVE SPEAKER SYSTEM
Montarbo Montarbo
W14A MADE IN ITALY BY
MOD.
600 W
POWER Elettronica
Montarbo
BANDWIDTH 45Hz-20KHz srl
SERIAL N.
POWER
GND
I
0
LIFT
ENGLISH
C
H
D
I
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