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Meyer Sound MPS-488X 8-Channel Power Supply, 5-Pin Phoenix Output, 1RU w/monitor - 09.314.001.01

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Meyer Sound  |  SKU: 09.314.001.01

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Product Overview

The Meyer Sound MPS-488X is an eight-channel IntelligentDC power supply that delivers 48 V DC power and balanced audio to remotely self-powered Meyer Sound loudspeakers. Housed in a 1RU rack-mount chassis, it supports larger installations that require centralized power for multiple IntelligentDC loudspeakers. The unit adds network telemetry, reporting voltage, current, temperature, and fan speed to Meyer Sound's Nebra software. Eight 5-pin Phoenix outputs route both audio and DC power to each connected loudspeaker.

Product Description

Meyer Sound MPS-488X 8-Channel Power Supply 5-Pin Phoenix Output 1RU with monitor

The MPS-488X is the eight-channel member of Meyer Sound's MPS IntelligentDC power supply family, providing centralized 48 V DC power and balanced audio distribution for self-powered loudspeaker systems. Each of its eight outputs delivers DC power and balanced audio to a loudspeaker over a single composite cable, with intelligent circuit protection guarding each channel against surges and shorts. Eight male 3-pin Phoenix audio inputs feed the eight 5-pin Phoenix outputs, and seven link switches allow flexible signal sharing across channels. The front panel provides eight blue LEDs indicating output voltage presence and eight green LEDs indicating load current. A dedicated monitoring RJ45 connector provides a standard Ethernet connection to a computer running Meyer Sound's Nebra software, reporting per-channel voltage and current, temperature, and fan speed, with Wink/identify and mute functions for remote management. For smaller channel counts, consider the Meyer Sound MPS-482HP 2-Channel Power Supply, and browse the complete lineup in our Meyer Sound collection.

Key Features

  • Eight-Channel IntelligentDC Power — The supply delivers 48 V DC power and balanced audio to eight Meyer Sound IntelligentDC loudspeakers.
  • Combined Audio and Power — Each output routes balanced audio and DC power to a loudspeaker over a single composite cable.
  • Intelligent Circuit Protection — Each channel output provides protection against surges and shorts.
  • Network Telemetry — The monitoring RJ45 connector reports per-channel voltage and current, temperature, and fan speed to Meyer Sound's Nebra software.
  • Remote Management Functions — Nebra telemetry includes Wink/identify and mute functions for each unit.
  • Eight Phoenix Inputs and Outputs — Eight 3-pin Phoenix audio inputs feed eight 5-pin Phoenix outputs, with seven link switches for signal sharing.
  • Front-Panel Status LEDs — Eight blue LEDs indicate output voltage and eight green LEDs indicate load current.
  • TRUE1 TOP AC Connector — A Neutrik powerCON TRUE1 TOP connector provides a secure locking AC inlet.
  • 1RU Rack-Mount Chassis — The full-width 1RU enclosure integrates into standard 19-inch equipment racks.

Typical Applications

  • House of Worship — Centralized power and monitoring for multiple IntelligentDC loudspeakers in worship venues.
  • Auditorium — Rack-mounted power distribution for self-powered loudspeaker systems in performing arts spaces.
  • Multi-Purpose Room — Eight-channel power for distributed loudspeaker zones in reconfigurable facilities.
  • Broadcast Studio — Monitored power delivery for cinema and television post-production and monitoring environments.
  • Government Space — Reliable centralized power with network telemetry for civic and meeting facilities.

Technical Specifications

Audio Input Eight male 3-pin Phoenix connectors; seven link switches
Channel Output Eight male 5-pin Phoenix connectors
Output Wiring Two pins for DC power, three pins for balanced audio
Output Voltage 48 V DC per channel with intelligent circuit protection (supports NEC Class 2 wiring)
Front Panel LEDs Eight blue (output voltage), eight green (load current)
Telemetry Monitoring RJ45 to Nebra software; reports voltage, current, temperature, fan speed; Wink and mute
AC Connector Neutrik powerCON TRUE1 TOP
Safety Rated Voltage Range 100–240 V AC; 50–60 Hz; 1350 W maximum
Dimensions 1RU: W 19.00 in (483 mm) x H 1.73 in (44 mm) x D 16.22 in (412 mm)
Weight 15.1 lb (6.9 kg)
Operating Temperature 0° C to +45° C (32° F to 113° F)
Operating Altitude Up to 5,000 m (16,000 ft)

Specifications sourced from Meyer Sound. Subject to change without notice.

Frequently Asked Questions

How many loudspeakers can the MPS-488X power?
It provides eight channels of 48 V DC power and balanced audio for Meyer Sound IntelligentDC loudspeakers, one per output channel.

What monitoring capabilities does it offer?
A dedicated monitoring RJ45 connector provides an Ethernet connection to Meyer Sound's Nebra software, reporting per-channel voltage and current, temperature, and fan speed, with Wink/identify and mute functions.

How is audio and power delivered to the loudspeakers?
Each 5-pin Phoenix output carries both balanced audio and 48 V DC power over a single composite cable, with intelligent circuit protection on each channel.

How does it differ from the MPS-482HP?
The MPS-482HP is a two-channel, half-rack-width supply for smaller systems, while the MPS-488X provides eight channels and network telemetry in a full-width 1RU chassis.

What warranty applies?
This product is covered under Meyer Sound's standard product warranty. For details, please contact us.

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