background image

9

restricting the low-frequency content allows
raising the mid-frequency level somewhat. If
your client insists on mixing LOUD, this may be
a workable strategy.

 HIGH FREQ FILTER

0dB

(NORMAL)

2dB

+

2dB

HIGH

FREQ FILTER

THX = 0 dB

The 

HIGH FREQ FILTER

 switch tailors the

overall high-frequency response by 

±

2 dB be-

ginning at 10kHz. 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 your mixes consistently sound dull or dark

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

 LOW FREQ FILTER

LOW

FREQ FILTER

80Hz

LOW CUT

40Hz 

(NORMAL)

THX = 80Hz

The 

LOW FREQ FILTER

 switch inserts a

low-frequency rolloff into the response curve.

• For some applications, the low-frequency

output of the HR626 may impair your ability
to make mix judgements.

• For THX applications, use the 

80Hz

 setting.

• For non-THX applications where a sub-

woofer isn’t enhancing low frequency
output use the 

40Hz (NORMAL)

 position.

• The 

LOW FREQ

 switch affects the low-

frequency content of your mix. Remember
how things work in reverse, so removing the
deep bass content on playback may actually
increase it in the final mix.

• You can use the 

LOW FREQ

 switch’s 

80Hz

position to simulate a smaller loudspeaker,
especially one with limited low-frequency
capability (like a certain popular 2-way
nearfield monitor). You may need to do this
if a small speaker is the eventual destina-
tion of your mix, or perhaps just to see how
your mix sounds on a clock radio.

Removing the low-frequency content also

allows you to raise the overall output level
somewhat. Low-frequency information requires
the largest amount of an amplifier’s output, so

10dB

NORM

OFF

0dB

(NORMAL)

AUTO

ON

2dB

+2dB

STANDBY

ON

INPUT

SENSITIVITY

ACOUSTIC

SPACE

LOW

FREQ FILTER

POWER

MODE

HIGH

FREQ FILTER

HALF

WHOLE

(NORMAL)

QUARTER

80Hz

LOW CUT

40Hz 

(NORMAL)

MAINS INPUT

    120VAC/

220-240 VAC 

50-60 Hz 130W 

SIGNAL INPUTS

BAL /UNBAL

XLR

RCA

PHONE

TEED FLAT 
TIONS

NSLATE BRIGHT

NSLATE DULL

A

B

C

Summary of Contents for HR824

Page 1: ...HR626 HIGH RESOLUTION ACTIVE STUDIO MONITOR OWNER S MANUAL...

Page 2: ...ert 15 Grounding or Polarization Precautions should be taken so that the grounding or polarization means of this Mackie product is not defeated 16 Power Protection Unplug this Mackie product during li...

Page 3: ...velopment team realized that a commitment was required in terms of new resources and new equipment So we re cruited some of the best speaker and acoustic engineers in the industry to assist in the des...

Page 4: ...f them on the back of the cabinet or wait until you read about them later on in this manual so you really know what they do For now just leave them at the factory default set provides a smooth respons...

Page 5: ...DBY ON INPUT SENSITIVITY ACOUSTIC SPACE LOW FREQ FILTER POWER MODE HIGH FREQ FILTER HALF WHOLE NORMAL QUARTER 80Hz LOW CUT 40Hz NORMAL MAINS INPUT 120VAC 220 240 VAC 50 60 Hz 130W SIGNAL INPUTS BAL UN...

Page 6: ...hieve their best bass response in a room that s optimized for bass reproduction A lot of factors can conspire to thwart the HR626s extended low frequency including room shape room volume and acoustica...

Page 7: ...aterial should have the option to use pm3 THX pm3 Certifi cation is ideal for DVD mastering sweetening and mixing and is also perfect for facilities do ing work in broadcast music or multi media appli...

Page 8: ...se the HR626s free standing away from walls and corners whole space set the ACOUSTIC SPACE switch to the C position NORMAL This is where you connect your signal to the monitor and make adjustments to...

Page 9: ...se curve For some applications the low frequency output of the HR626 may impair your ability to make mix judgements For THX applications use the 80Hz setting For non THX applications where a sub woofe...

Page 10: ...oduce no sound Low level circuitry is still active but the power consumption of the circuitry is minimal 12 watts INTERNAL BI AMPLIFICATION 100W L F 40W H F 10dB NORM OFF 0dB NORMAL AUTO ON 2dB 2dB ST...

Page 11: ...Bu minimum activates the auto on function A silent period greater than eight minutes activates the auto off function The green power LED on the front panel reflects the state of the amplifiers Mains I...

Page 12: ...ront panel mute switch has no effect The power LED remains off If the POWER MODE switch is ON the front panel mute switch turns the HR626 on or returns it to STANDBY mode as indicated by the power LED...

Page 13: ...hould use high quality shielded cable to connect the signal source to the SIGNAL INPUT jack on the HR626 Foil shielded cables such as Belden 8451 8761 or 9501 are commonly used for studio wiring Micro...

Page 14: ...evice 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 SERVICE INFO Details concerning Warranty Service are spel...

Page 15: ...U S versions of our monitors is available only from our factory located in sunny Woodinville Washington Service for monitors living outside the United States can be obtained through local dealers or d...

Page 16: ...u 0 155 mV Driver Protection Compressor with independent LF and HF overload detection Specifications Enclosure Materials and Construction 5 8 inch 16mm thick MDF construction with 1 inch 25 4mm thick...

Page 17: ...iescent idle 20 watts Musical Program Loud mix 105 watts Both channels driven into resistive loading to 1 clipping LF 86W 4 HF 38W 8 255 watts US 120 VAC 60Hz Europe 240 VAC 50Hz Korea AC Power Select...

Page 18: ...recording guru Rick Chinn Dave Franzwa produced this manual using the following tools Initially written in Microsoft Word the text was imported into Adobe PageMaker IllustrationswereproducedinAdobeIll...

Page 19: ...50 100 200 500 1k 2k 5k 10k Hz HR626 High Frequency EQ Filter Response dBu 40 10 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 2 4 6 8 20 20k 50 100 200 500 1k 2k 5k 10k Hz HR626 Low Frequen...

Page 20: ...rope Asia Central South America 425 487 4333 Middle East Africa 31 20 654 4000 Fax 425 487 4337 www mackie com E mail sales mackie com Some of the people at our factory who helped design build sell an...

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