CMX PA-4500MX 4-Zone Mixer Amplifier with USB, SD, FM, Bluetooth, 3 Mic Inputs, 100V/70V/8Ω Outputs

 Description

The 4-Zone PA Mixer Amplifier is a versatile audio solution designed for commercial public address systems, background music, and voice announcements. Featuring 4 independent audio zones with individual volume control, it provides flexible sound distribution across multiple areas. Available in 120W, 240W, 350W, and 500W RMS models, it supports 100V, 70V, and 8–16 Ohm speaker outputs. Equipped with Bluetooth 5.0, USB/SD media playback, FM radio, 3 microphone inputs, and 1 auxiliary input, it offers multiple audio connectivity options. Its built-in cooling fan, comprehensive protection features, and 2U rackmount design make it suitable for professional audio installations.

Key Features

• 4-Zone Audio Distribution: Features four independent zones with individual volume control for flexible sound management.
• Multiple Power Options: Available in 120W, 240W, 350W, and 500W RMS versions, depending on the model.
• 100V Speaker Output: Supports constant-voltage speaker systems for professional PA installations.
• 70V Speaker Output: Compatible with suitable 70V speaker systems for commercial audio distribution.
• 8–16 Ohm Speaker Output: Supports compatible low-impedance speaker systems.
• Simultaneous Output Support: Supports 100V, 70V, and 8–16 Ohm speaker outputs simultaneously.
• 3 Microphone Inputs: Provides three microphone connections for paging and voice announcements.
• 1 Auxiliary Input: Allows connection of compatible external audio sources.
• EMC and Mute Functions: Supports emergency control and audio muting for compatible PA applications.
• Bluetooth 5.0 Connectivity: Enables wireless audio playback from compatible Bluetooth devices.
• USB Media Player: Supports audio playback through compatible USB storage devices.
• SD Card Playback: Provides an SD card interface for convenient audio playback.
• Built-in FM Tuner: Supports FM radio reception as an additional audio source.
• Wide Frequency Response: Features a frequency response of 20Hz–20kHz.
• Low Distortion: Total harmonic distortion (THD) of 0.5% or less.
• High Signal-to-Noise Ratio: Provides an SNR greater than 90dB for clear audio reproduction.
• Built-in Cooling Fan: Provides active cooling for efficient heat dissipation during operation.
• Short-Circuit Protection: Helps protect the amplifier against electrical short circuits.
• Overload Protection: Helps prevent damage caused by excessive electrical loads.
• Thermal Protection: Protects the amplifier against excessive operating temperatures.
• 2U Rackmount Design: Designed for installation in compatible professional audio equipment racks.
• Commercial Applications: Suitable for schools, offices, hotels, restaurants, retail stores, and PA systems.