MAZ-1504

MAZ-1504

Multi-channel and matrix public address amplifier

  • Multi-channel and matrix public address amplifier
  • Matrix of assignment of each input to different outputs
  • 4 x output zones with amplifier and independent volume control
  • Great reliability, easy installation and low maintenance
In stock
Please sign in to see your price

This product cannot be added to the
cart because you are not logged in.

Add to wish list Compare

Matrix and multi-channel amplifier.

Amplifier for installations with loudspeaker zones, it can play different music in each zone and send each input to different zones, creating an audio system with different music in each zone.
It provides great flexibility thanks to its matrix function and four output channels with independent amplifier.
Each input can be routed to different outputs in a simple and visual way, with the assignment buttons on each input channel.
The different output zones can play a different music programme and have independent volume. It has a speaker output and line level signal in case additional amplification is required. Each zone will be able to enjoy its own personalised music programme.
The loudspeaker outputs are low impedance and 100 V line outputs for PA installations where many loudspeakers are required.
Priority microphone inputs allow for alerts to be given by automatically attenuating the music and returning to normal level. It also has a telephone switchboard line output input with the same function.
The amplifier offers high reliability, easy installation and low maintenance. It has overload, short-circuit and temperature protections as well as temperature-controlled variable cooling.

Designed for use in public address installations with different audio for each zone, which can share announcements or music, such as schools, offices, industrial facilities, retail and leisure areas.

Amplifier
Features
  • Matrix and multi-channel amplifier
  • Allocation matrix of 5 input channels to 4 output zones
  • 4 zones with loudspeaker and line output
  • Zones with independent volume control
  • Priority paging by signal level and contact closure
Power
  • 4 x 150 W RMS
Response
  • 50-20,000 Hz (-3 dB)
Distortion
  • THD+N: < 1% @ 1 kHz
S/N ratio
  • Mic >60 dB, Aux/Line >75 dB
Maximum humidity
  • 70%
Inputs
  • CH 1, 2 and 3 balanced mic/line with 15V Phantom: Combo connector (XLR + jack 6.3 mm)
  • - Mic signal level: 2.8 mV RMS (-50 dBV) / 600 Ω
  • - Line signal level: 280 mV RMS (-15 dBV) / 15 kΩ
  • CH 4 and 5 aux: 2 x RCA, Signal level: 110 mV RMS (-18 dBV) / 50 kΩ
  • Aux 3.5 mm jack, 25 mV RMS (-24 dBV)
  • Tel. paging: screw terminals, 316 mV RMS (-30 dBV) / 600 Ω
Outputs
  • 4 Ω, 8 Ω and 100/70/25 V line: screw terminals
  • Balanced line zones 1 to 4: screw Terminals, 1 V RMS
  • Headphone monitor: 6.3 mm jack
  • Monitor on rear panel: screw terminals, 900 mV RMS / 600 Ω signal level and 1 W / 8 Ω for loudspeaker
Functions
  • Input priority:
  • - CH 1 input and Tel. paging with priority over all other inputs by signal level
  • - Inputs CH 1, 2, 3 and Tel. paging with priority over aux inputs by contact closure
Protections
  • Over-current, overload, temperature and short circuit
  • Temperature-controlled ventilation cooling
Controls
  • CH 1 to 5: gain, bass, treble, volume and zone assignment
  • Tel. paging: volume and zone selector
  • Zones 1 to 4: volume and monitor selector
  • Monitor volume
  • Aux volume
Impedance
  • 4 Ω, 8 Ω and 100/70/25 V lines, screw terminals, 4 zones
Temperature
  • -20 ºC ~ 45 ºC
Power supply
  • 230/115 V AC 50/60 Hz, 950 W
  • Fuse AC 230 V, 8 A / 115 V, 16 A
Dimensions
  • 420 x 133 x 375 mm depth
  • 3 U 19" rack
Weight
  • 17.6 kg
Accessories
  • Rack mounts