Roland M-48 owner manual Main Specifications, Dimensions

Page 32

Appendices

Main Specifications

Number of Input Channels

43 (40 in, STEREO AUX in, 1 AMBIENT MIC in)

Number of Output Channels

4 (STEREO LINE out, STEREO PHONES out)

 

Sample Rate: 96.0kHz or 48.0 kHz or 44.1 kHz

AD/DA Conversion

Signal Processing: 24 bits

 

* The sampling frequency of M-48 to be set automatically according to it of the REAC Master device.

 

PHONES jack (1,2): -4 dB / +0 dB (40 ohms load, PHONES ATT max, 150 mW)

Frequency Response

LINE OUT L/R jacks: -2 dB / +0 dB (20k ohms load, -6 dBu)

 

* Sample Rate: 96.0 kHz * Input: S-1608 Input (Input sens: +4 dBu, 20 Hz to 20 kHz)

 

-88 dBu (All Knobs: Min)

Residual Noise Level (PHONES

-87 dBu (PHONES Vol: Unity, AUX IN Vol: Max, Group control knob 1 to 16: Min)

-86 dBu (PHONES Vol: Unity, AUX IN Vol: Min, Group control knob 1 to 16: Unity)

ATT: Center, IHF-A, typ.)

-72 dBu (PHONES Vol: Max, AUX IN Vol: Max, Group control knob 1 to 16: Max)

 

 

* Input 150 ohms terminate * Output Connector: PHONES jack * Sample Rate: 96.0 kHz * S-1608 Input Sens: +4 dBu

Nominal Input Level

AUX IN L/R jack: -16 dBu (Vol: Max)

Input Impedance

AUX IN L/R jack: 10 K ohms

Non Clip Maximum Input level

AUX IN L/R jack: +2 dBu

Nominal Output Level

LINE OUT L/R jacks: -6 dBu (LINE OUT Vol: Unity, Load impedance: 10 k ohms)

LINE OUT REC L/R jack: -12 dBu (LINE OUT Vol: Unity, Load impedance: 10 k ohms)

 

 

PHONES jacks (1, 2): 10 ohms

Output Impedance

LINE OUT L/R jacks: 600 ohms

 

LINE OUT REC L/R jack: 1 k ohms

 

PHONES jacks (1, 2): 16 ohms or greater (Composition impedance of 1 and 2)

Recommended Load Impedance

LINE OUT L/R jacks: 10 k ohms or greater

 

LINE OUT REC L/R jack: 10 k ohms or greater

 

PHONES jacks (1, 2): 250 mW + 250 mW (1 or 2, 1 kHz, 40 ohms load)

Non Clip Maximum Output level

LINE OUT L/R jacks: +12 dBu (1 kHz, 10 k ohms load)

 

LINE OUT REC L/R jack: +6 dBu (1 kHz, 10 k ohms load)

 

REAC port: RJ-45 EtherCon type

 

AUX IN L/R jack: Stereo miniature phone type

Connectors

LINE OUT L/R jacks: 1/4 inch TRS phone type

 

LINE OUT REC L/R jack: Stereo miniature phone type

 

PHONES jacks: Stereo miniature phone type and Stereo 1/4 inch phone type

Power Supply

DC +48 V (It is supplied by S-4000D.)

Power Consumption

13 W

Dimensions

297.0 (W) x 171.0 (D) x 67.0 (H) mm

11-3/4 (W) x 6-3/4 (D) x 2-11/16 (H) inches

 

Weight

1.5kg / 3 lbs 5 oz (M-48)

0.6kg / 1 lb 6 oz (Mounting bracket and bracket tray)

 

Operation Temperature

0 to +40 degrees Celsius

+32 to +104 degrees Fahrenheit

 

 

Mounting bracket/bracket tray x 1, Mounting bracket attachment kit (Wing nut: for 3/8 inch screw x 1,

Accessories (Included)

Washers: for 3/8 inch screw x 2, Nut: for 5/8 inch screw x 1, Rubber washer x 1, Screws for fastening the M-48 x 2),

 

Screws for attaching the APC-33 all purpose clamp x 4, Ferrite core x 1, REAC connector cover x 1, Owner’s Manual

 

Live mixing console: M-400, Stage unit: S-1608, Stage unit: S-4000S, FOH unit: S-0816, FOH unit: S-4000H,

Options

Splitter & power distributor: S-4000D, Cat5e Ethernet crossover cable with Neutrik® EtherCon® plug: SC-W20F (20 m),

Cat5e Ethernet crossover cable with Neutrik® EtherCon® plug: SC-W100S (100 m), Cat5e Ethernet crossover cable with Neutrik® EtherCon®

 

 

plug and reel: W100S-R (100 m), In-Ear monitor: RH-PM5, All purpose clamp: APC-33

* 0dBu: 0.775Vrms * In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice.

*The M-48’s specifications were measured in connection with below mentioned devices. Input Unit: S-1608, Splitter & Power Distributor: S-4000D, S-1608 Input Sens: +4 dBu,

The specifications were measured when Ch1 to Ch16 of S-1608 were assigned as group 1 to 16 of M-48.

Dimensions

67

297

171

* Dimensions are shown in millimeters.

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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 UnitScrews for attaching the APC-33 all purpose clamp Protect the unit from strong impact. Do not drop itNever climb on top of, nor place heavy objects on the unit Distance from this unit, or switch them off Connectors. Rough handling can lead to malfunctionsMove it farther away from the source of interference Can deform or discolor the unitPanel Descriptions Top PanelLine OUT Volume knob Phones Volume knobControl select section LO Gain button MID Freq buttonRear Panel Installation Placing the M-48 on a Desk at an AngleAttaching the M-48 to the Top of a Mic Stand Attach the mounting bracket to the M-48Installation If Your Mic Stand has 3/8 inch ThreadsItems to use Attach the mounting bracket to the mic standIf Your Mic Stand has 5/8 inch Threads Attaching the M-48 to Any Part of a Mic Stand Attach the APC-33 to your mic stand or drum, and fastenMounting bracket BelowSpread the two tabs and open the ferrite core Attaching the Reac Connector CoverAttaching 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 DevicesConnecting Nine or More M-48 Units Units4000S-3208 Slave Reac device 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 Groups for the drummer Example setup for the DrummerSource level/pan settings Example setup for lead vocalist Groups for the lead vocalistGuitar1 L Guitar2 LExample setup for backing vocalists Source assign settings Groups for backing vocalistOverhead L Guitar1 L Guitar1 R Guitar2 L Guitar2 RAdjusting the Mix Adjusting the Volume of Each GroupPress the Volume button Here’s how to monitor just the audio of a specific groupAdjusting the Pan of Each Group Adjusting the Input Level of AUXUsing the Built-in Ambient Mic Turn the AUX in knob to adjust the AUX in input levelUsing Effects Applying Reverb to Each GroupApplying EQ to Each Group Press the Reverb Send buttonApplying a Limiter to the Headphones Output Adjusting the Line Out Output LevelAbout Memory Using the Memory FunctionsStoring Mixer Settings to Memory Store Recalling Mixer Settings from Memory Recall Returning to the Factory Settings Factory ResetTurn off the power p 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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