Integra MZA.4.7 Brochure
MZA-4.7
Multi-Source Multi-Zone Amplifier
FEATURES
AMPLIFICATION:
•
50 Watts RMS at 8Ω
•
4 Amplied zones-expandable to 32 zones
•
Stable into 6Ω loads
•
3 Progressive levels of thermal protection and control
-Level 1: Internal cooling fans
-Level 2: Volume reduction by 20 dB
-Level 3: Ampliers shut down until temperature reduces
below rst level
•
Protection against short-term output shorts
•
Front panel clipping indicators for each zone
•
“Amp On” status indication
•
Maximum volume setting by zone
(amp or preamplier outputs)
PREAMPLIFIER:
•
7 Stereo sources, 1 mono source
(typically for paging application)
•
8 Source composite video switcher
•
Bass, treble, loudness and balance control by zone
•
Output levels can be set to track independent of or
with amplier
MISCELLANEOUS:
•
Real time clock w/alarm functions, event scheduling and
sleep timer
•
6 Congurable global preset commands and page preset
•
Aluminum front panel w/LCD and LED indicators
•
USB, RS-232 and infrared ports for discrete control
and monitoring
•
Program via PC and/or LCD front panel
•
Looped 1.5 second .wav le can be uploaded for use
with page preset feature
•
Zone linking capability
•
4 Buffered infrared emitter ports (2 w/IR routing)
•
34-Pin ribbon cable expansion bus input/output for
passing of data, IR, Amp-On and audio to up to 32 zones
•
12V power output (x2) and 12V Amp-On zone outputs (x5)
•
Paging and status terminals
•
Firmware upgradeable
•
Optional rack mount kit available-IRK-130-4
Designed to Integrate. Built to Stimulate.
MZA-4.7
SPECIFICATIONS
AMPLIFIER
Continuous average power output (FTC)
Front L/R: 50 W per channel min.
RMS at 8Ω, 2 channels
driven at 1kHz with
no more than 0.05% total
harmonic distortion.
Frequency response: 20 Hz to 50 kHz: 0/–3 dB
Signal-to-noise ratio: 95 dB (S1, IHF-A)
Total harmonic distortion: 0.05% at rated power
Damping factor: 60 at 8Ω
Input sensitivity and impedance: 720 mV/22 kΩ (Unbalanced)
Output level and impedance
Pre out (Z1 - Z4 L/R): +16 dB/680Ω
Speaker impedance: 6Ω to 16Ω
VIDEO SECTION
Input level and impedance (S1 - S8): 1 Vp-p/75 (Composite)
GENERAL
Power supply: AC 120 V, 60 Hz
Power consumption: 4.0 A
Standby power consumption: 21.4 W
Dimensions (W x H x D): 17-1/8” x 5-5/8” x 15-13/16”
435 x 173.5 x 428.5 mm
Weight: 27.8 lbs. (12.6 kg)
Optional mounting kit: IRK-130-4
U dimension: 3U
Multi-Source Multi-Zone Amplifier
Optional Keypads
KEY-2.7 KEY-5.7
FEATURES
•
Customizable source button
name/layout
•
Standby, mute, volume
up/down, 6 source
select presets
•
Volume level and power on
status indicators
•
”Plasma friendly” IR receiver
FEATURES
Same as KEY-2.7 plus:
•
Backlit buttons
•
10-Button numeric keypad
•
Transport and skip functions
•
Dual function/long press
programmable buttons
•
IR learning capability
•
Firmware upgradeable
Due to a policy of continuous product improvement, Integra reserves the right to
change specications and appearance without notice.
2/2008 Printed in the USA
Designed to Integrate. Built to Stimulate.
www.integrahometheater.com
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