Montarbo M22A Manuel D'instructions page 8

M22A / M44A
bi-amped, active stage monitors
Introduction
Designed to meet the most demanding requirements in
professional applications, M22A and M44A high-performance
self-powered, biamplified stage monitors provide high
sound pressure level with maximum definition and absolutely
flat frequency and phase response.
Each model is equipped with:
The custom made neodymium-based woofers combine
■
high performance with great weight saving and operate in
complete synergy with the dedicated electronic circuitry.
Description
M22A
A M22A - 1" driver (with 2" voice coil and polyimide diaphragm)
coupled with a constant directivity horn which may be rotated
90° for reducing the horizontal coverage, when necessary.
B M22A - 10" woofer with neodymium magnet and 2.5" voice
coil.
C M44A - Coaxial unit: it houses a 15" neodymium magnet
woofer (3" voice coil) and a 1,5" neodymium compression
driver with titanium diaphragm.
D High grade multiply birch cabinet with highly resistant
antiscratch polyurethane paint finish.
E
1,5 mm thick perforated steel grid (epoxy resin finished).
F Low turbolence tuning ports.
G Ergonomically designed transport handle.
H Controls and connections panel.
8
ENGLISH
All manuals and user guides at all-guides.com
■
M22A output power: 300 W continuous, 420 W peak
(200 + 100 W continuous, 270 + 150 W peak)
M44A output power: 500 W continuous, 670 W peak
(350 + 150 W continuous, 450 + 220 W peak)
■
■
M44A
D
E
A
B
F
M22A / M44A
two class AB MosFet power amplifiers.
two independent dynamic processors
an high slope electronic crossover (24dB/oct, Linkwitz-Riley)
G
D
E
C
F
Montarbo
H