4 Zone Mixer Amplifier

PA-4120MX PA-4240MX PA-4350MX PA-4500MX 4 Zone Mixer Amplifier with USB/SD/FM/Bluetooth.

Commercial Audio, Mixer Amplifiers, Bluetooth Amplifiers, Mp3 Amplifiers, PA Amplifiers, 100V 70V Amplifiers, Matrix Amplifier, Zone Paging.

PA-4500MX is a 4 Zone mixer amplifier or 4 channel stereo mixer amplifier, which support 100V & 8 Ohm two outputs at the same time, 3 mic, 1 aux, RMS 120W by four channel to 500W by four channels. With remote paging microphone PA-4500RM and remote control PA-4500SV and PA-4500WP as option to add with system. Ideal for multiple room multiple music audio matrix system for hotel, fitness center, restaurant and theme park sound system etc.

Product Features

4 Independent Zones – Control audio distribution across separate areas with individual volume adjustment.
Bluetooth 5.0 & Wireless Streaming – Connect smartphones, tablets, or PCs for seamless audio playback.
USB/SD Playback + FM Tuner – Supports MP3/WMA files and FM radio for diverse audio sources.
Priority Microphone Input – Override background music for emergency announcements or paging.
Compact Rack-Mountable Design – Space-saving 2U chassis for easy integration into AV racks.

Product Description

This 4-zone mixer amplifier combines powerful audio distribution with user-friendly controls for commercial and public address systems. Delivering 120W per channel, it supports background music, live announcements, and playback via Bluetooth, USB, SD card, or FM radio. The priority microphone input ensures clear communication during emergencies, while the rugged metal chassis and thermal/overload protection guarantee reliability in high-demand environments. Perfect for restaurants, hotels, schools, and retail stores requiring multi-zone audio management.

Specifications

Parameter	Details
Product name	4 Zone Mixer Amplifier
Model	PA-4120MX PA-4240MX PA-4350MX PA-4500MX
Channels	4 zones (120W per channel @ 4Ω)
Total Output Power	480W (4x120W)
Inputs	4 mic/line inputs, Bluetooth, USB, SD, FM
Outputs	4x speaker terminals, 1x line output
Frequency Response	50 Hz – 20 kHz (±2 dB)
THD	<0.1% @ 1 kHz
Power Supply	100–240V AC, 50/60 Hz
Dimensions	19” rack-mountable (2U height)
Wireless Connectivity	Bluetooth 5.0, FM tuner with 30 presets
Controls	Zone volume, bass/treble adjustment
Protection	Thermal, short-circuit, overload

Competitive Advantages

Feature	Our Product	Competitors
Power per Zone	120W @ 4Ω	Typically 60–80W per zone
Input Flexibility	Bluetooth, USB, SD, FM, mic	Limited to analog/USB
Priority Function	Mic input overrides audio	Rarely included
Design	Compact 2U rack-mountable	Bulky or non-rack designs
Protection	Multi-layer safety features	Basic overload protection only