MAZ-4480 - Matrix and multi-channel amplifier

It has 5 input channels which can be assigned to any of the 4 output zones.
Input channels have controls for gain, bass, treble, volume, and zone assignment.
Output zones have independent control of volume and line output.
It has phantom power and priority paging and input 1, selectable.
Audio inputs with standard connectors: XLR, jack and RCA.
Speaker connectors with secure, easy-to-connect screw terminals.
High reliability thanks to temperature, overload and short-circuit protection circuits.
Intuitive to use and easy to install.

Designed for use in public address installations with 100 V line speakers or mono installations with low impedance speakers which require different audio in each of the zones.

FEATURES

• Matrix and multi-channel amplifier.

• Allocation matrix with 5 input channels to 4 output zones.

• 4 zones with independent volume control and line output.

• Phantom power supply.

• Priority paging.

POWER

• 4 x 135 W maximum, 4 x 120 W RMS

RESPONSE

• 60-17,000 Hz ±3 dB

DISTORTION

• Harmonic: < 1%

INPUTS

• 4 balanced mics./lines, combo (XLR and 6.3 mm jack) 600 Ω 7 mV and 15,000 Ω 100 mV, switchable

• 1 aux, 2 x RCA 50,000 Ω 300 mV

• 1 tel. paging, screw terminals 600 Ω 100-300 mV

OUTPUTS

• 4 balanced or unbalanced lines zones 1 to 4, screw terminals

• 1 monitor, screw terminals 600 Ω 775 mV and 1 W 8 Ω

• 1 stereo headphones, 3.5 mm jack 47 Ω 0.5 W

CONTROLS

• Channels 1 to 5: gain, bass, treble, volume and zone allocation.

• Tel. paging: volume and zone selector

• Zones 1 to 4: Volume, monitor selector.

• Headphone volume monitor

PHANTOM

• 48 V in mics. 1 to 4, selectable

PRIORITY

• Tel. paging and input 1 depending on signal level, selectable

• Input 1 on contact closure, selectable

IMPEDANCE

• 4 zones: 4 and 8 Ω and 100, 70 and 25 V lines, screw terminals

POWER SUPPLY

• 230/115 V AC, 1,200 W maximum

DIMENSIONS

• 483 x 133 x 410 mm depth. 3 U 19” rack

WEIGHT

• 20.7 kg