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PLACEMENT

The C00z loudspeakers are designed to sit on 

the floor, a tabletop, or to fit on a standard tripod 

speaker stand. They can also be suspended by the 

rigging points, shown at the right (also see "Rig-

ging" on the next page).

You can lay the cabinet down on its side and use 

the C00z as a floor monitor. The asymmetrical 

trapezoidal shape of the cabinet provides a perfect 

angle for aiming up toward performers from the 

front of the stage.

Warning:

 Do not stack speak-

ers in a column. This is to 

avoid the danger of toppling 

speakers.

As with any loudspeakers, protect them from 

moisture. If you are setting them up outdoors, 

make sure they are under cover if you expect rain.

Room.Acoustics

The C00z loudspeakers are designed to sound 

as neutral as possible; that is, to reproduce the in-

put signal as accurately as possible, 

monitoring

 the 

audio signal rather than changing it.

Room acoustics play a crucial role in the over-

all performance of a sound system. However, the 

wide high-frequency dispersion of the C00z helps 

to minimize the problems that typically arise.

Top

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 Dispersion

up to 20 kHz

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Here are some other placement tips:

•  Avoid placing loudspeakers in the corners of a 

room. This increases the low frequency output 

and can cause the sound to be muddy and 

indistinct.

•  Avoid placing loudspeakers against a wall. 

This, too, increases the low frequency output, 

though not as much as corner placement. 

However, if you do need to reinforce the low 

frequencies, this is a good way to do it.

•  Avoid placing the speakers directly on a hollow 

stage floor. A hollow stage can resonate at certain 

frequencies, causing peaks and dips in the fre-

quency response of the room. It’s better to place 

the loudspeakers on a sturdy table or tripod stands.

•  Position the loudspeakers so the high-frequency 

drivers are  to  feet above ear level for the 

audience (make allowances for a standing/

dancing-in-the-aisles audience). High fre-

quencies are highly directional and tend to be 

absorbed much easier than lower frequencies. 

By providing direct line-of-sight from the 

loudspeakers to the audience, you increase 

the overall brightness and intelligibility of the 

sound system.

•  Highly reverberant rooms, like many gymna-

siums and auditoriums, are a nightmare for 

sound system intelligibility. Multiple reflec-

tions off the hard walls, ceiling, and floor 

play havoc with the sound. Depending on the 

situation, you may be able to take some steps 

to minimize the reflections, such as putting 

carpeting on the floors, closing draperies to 

cover large glass windows, or hanging tapes-

tries or other materials on the walls to absorb 

some of the sound.

  However, in most cases, these remedies are 

not possible or practical. So what do you do? 

Making the sound system louder generally 

doesn’t work because the reflections become 

louder, too. The best approach is to provide as 

much direct sound coverage to the audience 

as possible. The farther away you are from 

the speaker, the more prominent will be the 

reflected sound.

  Use more speakers strategically placed so they 

are closer to the back of the audience. If the 

distance between the front and back speakers 

is more than about 100 feet, you should use a 

delay processor to time-align the sound. (Since 

sound travels about 1 foot per millisecond, it 

takes about 1/10 of a second to travel 100 feet.)

Summary of Contents for C300z

Page 1: ...C300z TWO WaY LOUDSpeaker USer s manual C300z...

Page 2: ...rmissible noise level exposures shown in the following chart Don t forget to visit our website at www mackie com for more information about this and other Mackie products Duration Per Day Sound Level...

Page 3: ...y of high powered sound rein forcement applications ThankyouforchoosingMackie sound rein forcement loudspeakers The C300z is a portable two way loudspeaker system specifically designed to complement o...

Page 4: ...RIAL NUMBER MANUFACTURING DATE PROLONGED EXPOSURE TO HIGH SOUND PRESSURE LEVELS MAY LEAD TO PERMANENT HEARING DAMAGE PLEASE USE CARE WHEN SETTING MAXIMUM LOUDNESS DESIGNED BY MACKOIDS IN WHITINSVILLE...

Page 5: ...CONSULT USERS MANUAL FOR PROPER USE OF BUILT IN SUSPENSION HARDWARE POWERED MIXER SERIAL NUMBER MANUFACTURING DATE PROLONGED EXPOSURE TO HIGH SOUND PRESSURE LEVELS MAY LEAD TO PERMANENT HEARING DAMAG...

Page 6: ...A hollow stage can resonate at certain frequencies causing peaks and dips in the fre quency response of the room It s better to place the loudspeakers on a sturdy table or tripod stands Position the l...

Page 7: ...s rms power handling rating before clipping occurs Preventing Loudspeaker Damage Speaking of clipping this is likely the number one cause of damage to loudspeakers Clipping oc curs when the signal at...

Page 8: ...tion of our website www mackie com support where you will find lots of useful information such as FAQs documentation and user forums You may find the answer to the problem without having to send your...

Page 9: ...elines Avoid exposing the loudspeakers to moisture If they are set up outdoors be sure they are under cover if you expect rain Avoid exposure to extreme cold below freez ing temperatures If you must o...

Page 10: ...H Horizontal Coverage 90 10 1 kHz 20 kHz Vertical Coverage 45 10 2 8 kHz 20 kHz Safety Features Over Excursion Protection Second Order High Pass Filter Driver Protection Dynamicprotectionforcompressi...

Page 11: ...e units deemed by us to be under warranty Note You must have a sales receipt from an authorized Mackie dealer for your unit to be considered for warranty repair IMPORTANT Make sure that the Service Re...

Page 12: ...Red Road NE Woodinville WA 98072 USA US 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 m...

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