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MR5mk2

MR5mk2

Rear Panel Description

2. INPUT LEVEL

The MR5mk2 expects a line-level signal at its input. 

Use this control to adjust the sensitivity of the input 
section according to the signal strength at its input.

•  The MR5mk2 is designed to operate with a +4 dBu sig

-

nal when the input level control is in the max position. 
In other words, wide open.

•  Refer to the Quick Start section on page 5 for the    

level-setting procedure. 

3. HIGH FREQUENCY FILTER

This switch tailors the overall high-frequency  

response by ±2 dB at 5 kHz and above. Leave this switch 
in the “0 (NORMAL)” position unless:

•   You want to subtly brighten or darken the sound of the 

speakers.

•   Perhaps you have hearing loss caused by too many 

nights in front of a double Marshall stack.

•   You just like to mix on the bright side or dull side.

If the mixes consistently sound dull or dark when 

you listen elsewhere, this usually indicates that the  
monitors are too bright, relative to your normal hearing. 
A bit less high-frequency energy usually fixes this, and 
the mix may be forced in this direction by reducing the 
high-frequency output of the monitors by using the –2 dB 
position of the switch.

This is where the signal is connected to the monitor 

and adjustments are made to the frequency response 
of the speakers to match the monitor’s location and the 
room’s environment. 

1. SIGNAL INPUTS

There are three types of input connectors: XLR,    

1/4-inch, and RCA. Since all three of them are  

 

connected together electrically, do not connect more 
than one signal at a time to the input jacks.

•  The XLR connector and 1/4-inch TRS (tip-ring-sleeve) 

connector accept a balanced signal while the RCA   
connector accepts an unbalanced signal. A balanced 
signal provides better noise rejection and is the    
preferred method, especially if using a cable longer than 
20 feet (6 meters).

•  The 1/4-inch TRS jack may also accept an unbalanced 

signal from a 1/4-inch TS (tip-sleeve) plug. 

   The connectors are wired as follows (per the  

 

AES/IEC standard): 

         

XLR 

TRS 

RCA

Hot (+)    

Pin 2 

Tip 

Tip 

Cold (–)   

Pin 3 

Ring 

— 

Shield (Ground) 

Pin 1 

Shield  Shield

For more information on these connectors, see  

 

Appendix B on page 11. 
 

LOW FREQ

FILTER

HIGH FREQ

FILTER

0

–2dB

+2dB

+2dB +4dB

CAUTION: REPLACE WITH THE SAME FUSE AND RATING.  

DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE.

(NORMAL)

0

(NORMAL)

LEVEL

INPUT

OFF

MAX

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES FOR 

THE U.S. AND ICES-003, FOR CANADA.  OPERATION IS SUBJECT 

TO  THE  FOLLOWING  TWO  CONDITIONS:  (1)  THIS  DEVICE  MAY 

NOT  CAUSE  HARMFUL  INTERFERENCE,  AND  (2)  THIS  DEVICE 

MUST  ACCEPT  ANY  INTERFERENCE  RECEIVED,  INCLUDING 

INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.

WARNING

:

 TO REDUCE THE RISK OF FIRE OR ELECTRIC

SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR
MOISTURE.  DO NOT REMOVE COVER. NO USER SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.

AVIS: RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR

SERIAL NUMBER

REVISION

ON

(BALANCED)

(BALANCED)

(UNBALANCED)

XLR

RCA

TRS

ON

INPUT

SETTINGS

1

2

3

4

6

7

5

Summary of Contents for mr5mk2

Page 1: ...OWNER S MANUAL High Resolution Powered Studio Monitor MR5mk2 ...

Page 2: ...experienced radio TV technician for help CAUTION Changes or modifications to this device not expressly approved by LOUD Technologies Inc could void the user s authority to operate the equipment under FCC rules 21 This apparatus does not exceed the Class A Class B whichever is applicable limits for radio noise emissions from digital apparatus as set out in the radio interference regulations of the ...

Page 3: ... hazardous substances that are generally associated with EEE At the same time your cooperation in the correct disposal of this product will contribute to the effective usage of natural resources For more information about where you can drop off your waste equipment for recycling please contact your local city office waste authority or your household waste disposal service Contents MR5mk2 Features ...

Page 4: ...ssional monitoring system The completely re voiced MR5mk2 features all new high end drivers and provides unmatched frequency response performance in its category The MR5mk2 s precision Class A B amplification 55W LF 30W HF offers class leading power tons of connection options and simple acoustic controls for room correction Plus an optimally sized custom waveguide and minimum diffraction molded ba...

Page 5: ...sponse in a room that s optimized for bass reproduction A lot of factors can conspire to thwart the MR5mk2s extended low frequency including room shape room volume and acoustical treatment This is not a cop out or an apology It s plain old physics in action Luckily we ve armed you with some compensating controls that you can use to optimize the frequency response of the speakers in your particular...

Page 6: ... of input connectors XLR 1 4 inch and RCA Since all three of them are connected together electrically do not connect more than one signal at a time to the input jacks The XLR connector and 1 4 inch TRS tip ring sleeve connector accept a balanced signal while the RCA connector accepts an unbalanced signal A balanced signal provides better noise rejection and is the preferred method especially if us...

Page 7: ...the characteristics of the woofer to produce low frequency extension Conversely if the mixes are consistently too bright then adding some additional high frequency energy in the monitors satisfies your ears and the resultant mix has less HF content It s a real rush to mix really loud But remember that the resulting mix only sounds good when you play it at least that loud However strange it may sou...

Page 8: ...ers from inadvertent damage CAUTION The protection circuits are designed to prevent damage to the loudspeakers under reasonable and sensible conditions Should you choose to ignore the warning signs i e excessive distortion you can still damage the speakers in the MR5mk2 by overdriving them Such damage is beyond the scope of the warranty OverexcursionProtection A 12 dB octave high pass filter at 50...

Page 9: ...ted near AC cables power transformers or other EMI sources including wall warts and line lumps These sources usually produce hum Is there a light dimmer or other triac based device on the same AC circuit as the monitor Dimmers cause buzzing noises Use an AC line filter or plug the monitor into a different AC circuit Excessive hiss is an indication of an incorrect gain setting somewhere before the ...

Page 10: ... Support department at 1 800 898 3211 normal business hours Pacific Time to explain the problem They will tell you where the nearest factory authorized service center is located in your area Service for Mackie products living outside the United States can be obtained through local dealers or distributors Need help with your new MR5mk2 Visit www mackie com and click Support to find FAQs manuals and...

Page 11: ...SLEEVE TIP SLEEVE TIP RING RING TIP SLEEVE RING 1 4 TS Phone Plugs and Jacks TS stands for Tip Sleeve the two connections available on a mono 1 4 phone jack or plug They are used for unbalanced signals It is okay to connect an unbalanced 1 4 phone plug into the 1 4 TRS phone jack on the MR5mk2 1 4 TS Unbalanced Wiring Hot Tip Shield Ground Sleeve RCA Plugs and Jacks RCA type plugs also known as ph...

Page 12: ...e our products by incorporating new and improved materials components and manufacturing methods Therefore we reserve the right to change these specifications at any time without notice MR5mk2 Specifications Acoustic Performance Free Field Frequency Response 50 Hz 20 kHz Sound Pressure Level 1 meter 4 dBu into Balanced Input 104 dB SPL 1m Maximum SPL Per Pair 116 dB SPL 1m Transducers Low Frequency...

Page 13: ...ged MR5mk2 Block Diagram 2011 LOUD Technologies Inc All Rights Reserved 2 dB 0 2 3 1 2 dB HIGH FREQ XLR BALANCED LINE INPUT RCA UNBALANCED LINE INPUT 1 4 UNBALANCED LINE INPUT INPUT LEVEL CROSSOVER HI FREQ LO FREQ HI FREQUENCY POWER AMPLIFIER HI FREQUENCY DRIVER LO FREQUENCY DRIVER TWEETER HI VDC HI VDC OVEREXCURSION PROTECT LO FREQUENCY POWER AMPLIFIER WOOFER HI VDC LO VDC TOROIDAL POWER TRANSFOR...

Page 14: ...E FOLLOWING TWO CONDITIONS 1 THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION WARNING TO REDUCETHE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSETHIS EQUIPMENTTO RAIN OR MOISTURE DO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICINGTO QUALIFIED PERSONNEL AVIS RISQUE DE CHOC ...

Page 15: ...vice representative will at its option either repair or replace any such nonconforming product provided that Customer gives notice of the noncompliance within the Warranty Period to the Company at www mackie com support or by calling LOUD technical support at 1 800 898 3211 toll free in the U S and Canada during normal business hours Pacific Time excluding weekends or LOUD holidays Please retain t...

Page 16: ... Road NE Woodinville WA 98072 USA United States and Canada 800 898 3211 Europe Asia Central and South America 425 487 4333 Middle East and Africa 31 20 654 4000 Fax 425 487 4337 www mackie com E mail sales mackie com ...

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