Roland M-48 owner manual Troubleshooting

Page 34

Troubleshooting

Symptom

Cause

 

● The M-48’s output has been muted by an operation from the M-400 or computer. To cancel the mute

 

using the M-48, press any of the top panel buttons.

 

● The REAC connection has not been established (p. 20). Check whether there might be a problem

No sound.

with the REAC cable or connections.

● The settings for the source/level or Source Assign, made on either the M-400 or on a computer, are

 

 

inappropriate (p. 21–25).

 

In situations where an M-400 or a computer is unavailable, the settings for the source/level or Source

 

Assign can be modified by means of a Recall from memory (p. 31) or a Factory Reset (p. 31).

 

 

Can’t adjust the audio that you want to

● The source you’re trying to adjust is not assigned to a group.

monitor.

 

 

 

Pressing the [SOLO] button does not do

● The Solo mode setting has been changed from the M-400 or computer (p. 22).

what you expect.

 

 

 

Can’t perform recall/store operations.

● Recall/store operations on the M-48 have been disabled from the M-400 or computer.

 

 

The volume level of the instrument

● You are using a connection cable that contains a built-in resistor. Use a connection cable that does

connected to the AUX IN L/R jack is too

not contain a resistor.

low.

 

 

 

For EU Countries

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Contents Copyright 2009 Roland Corporation Check the included Items Ferrite coreMain Features Table of Contents Never install the unit in any of the following locations Do not open or perform any internal modifications on UnitNever climb on top of, nor place heavy objects on the unit Protect the unit from strong impact. Do not drop itScrews for attaching the APC-33 all purpose clamp Move it farther away from the source of interference Distance from this unit, or switch them offConnectors. Rough handling can lead to malfunctions Can deform or discolor the unitPanel Descriptions Top PanelControl select section LO Gain button Line OUT Volume knobPhones Volume knob MID Freq buttonRear Panel Attaching the M-48 to the Top of a Mic Stand InstallationPlacing the M-48 on a Desk at an Angle Attach the mounting bracket to the M-48Items to use InstallationIf Your Mic Stand has 3/8 inch Threads Attach the mounting bracket to the mic standIf Your Mic Stand has 5/8 inch Threads Mounting bracket Attaching the M-48 to Any Part of a Mic StandAttach the APC-33 to your mic stand or drum, and fasten BelowAttaching the Ferrite Core Attaching the Reac Connector CoverSpread the two tabs and open the ferrite core Connecting External Devices Connecting the M-48 to a V-Mixing SystemConnecting the M-48 to an Analog Mixer System Connecting External Devices4000S-3208 Slave Reac device Connecting Nine or More M-48 UnitsUnits Front speakers 400 FOHConnecting Input/Output Devices to the M-48 Rear panelTurning the Power On Turning the Power OffMaking Settings for the M-48 Other settings settings made by the mixing engineer Source level/pan settings Example setup for the DrummerGroups for the drummer Guitar1 L Example setup for lead vocalistGroups for the lead vocalist Guitar2 LOverhead L Example setup for backing vocalistsSource assign settings Groups for backing vocalist Guitar1 L Guitar1 R Guitar2 L Guitar2 RPress the Volume button Adjusting the MixAdjusting the Volume of Each Group Here’s how to monitor just the audio of a specific groupUsing the Built-in Ambient Mic Adjusting the Pan of Each GroupAdjusting the Input Level of AUX Turn the AUX in knob to adjust the AUX in input levelApplying EQ to Each Group Using EffectsApplying Reverb to Each Group Press the Reverb Send buttonApplying a Limiter to the Headphones Output Adjusting the Line Out Output LevelStoring Mixer Settings to Memory Store Using the Memory FunctionsAbout Memory Turn off the power p Recalling Mixer Settings from Memory RecallReturning to the Factory Settings Factory Reset Press the Recall buttonMain Specifications DimensionsBlock Diagram Troubleshooting Avis Information Other CENTRAL/ Latin America
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M-48 specifications

The Roland M-48 is a versatile and powerful multipurpose digital mixer that has been designed to meet the needs of modern sound engineers and musicians. This state-of-the-art device combines advanced technology with intuitive design, making it an essential tool for live performances, studio sessions, and broadcast applications.

One of the standout features of the M-48 is its 48-channel audio mixing capability. This extensive channel count allows users to mix multiple audio sources with ease, ensuring that every instrument and vocal track is given the attention it deserves. The mixer also supports up to 16 auxiliary outputs, providing flexible routing options for monitors and effects.

At the heart of the M-48 is its digital signal processing (DSP) technology. This allows for high-quality audio manipulation and enhances the overall sound quality of the mixed output. With built-in EQ, compression, and reverb effects, users have the tools they need to craft a polished and professional sound. The M-48 also supports a wide range of sampling rates, including 44.1 kHz and 96 kHz, ensuring compatibility with various audio formats.

Another key characteristic of the Roland M-48 is its ease of use. The user interface is designed for quick access to controls and settings, making it accessible for both beginner and experienced users alike. The color-coded faders and buttons enhance visibility, which is particularly useful in low-light environments. Furthermore, the mixer comes with a comprehensive software package for remote control and deeper audio editing options.

The M-48 also features advanced connectivity options, including USB, Ethernet, and MIDI. This allows for integration with other audio devices and systems, expanding its functionality. Whether connecting to a DAW for recording or to other hardware for live performance, the M-48 provides seamless integration.

Durability is another critical aspect of the Roland M-48. Built with robust materials, this mixer is designed to withstand the rigors of both studio and live environments. Its compact and lightweight design makes it portable, ensuring that users can transport it easily without sacrificing performance.

In summary, the Roland M-48 is a comprehensive digital mixer that combines high channel counts, advanced DSP technology, ease of use, and robust connectivity options. With its impressive range of features, it serves as an invaluable asset for sound professionals across various applications, from live events to studio recordings. Its combination of quality, versatility, and durability makes it a standout choice in the competitive landscape of digital mixers.
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