Warning, Acoustic space applications c, High freq – MACKIE HR824 User Manual

Page 5: Low freq, Acoustic space, Free field acoustic response

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5

ACOUSTIC SPACE

HIGH FREQ.

POWER MODE

NORMAL

OFF

HALF

QUARTER

A

B

C

WHOLE

(NORMAL)

0

(NORMAL)

2dB

+

2dB

INPUT

SENSITIVITY

ACOUSTIC SPACE APPLICATIONS

C

SPEAKERS AGAINST WALL

SPEAKERS IN CORNERS

B

CONSOLE

CONSOLE

A

HALF SPACE

QUARTER SPACE

SPEAKERS AWAY FROM WALLS

CONSOLE

WHOLE SPACE

• 0dB (START HERE) GUARANTEED FLAT

USE FOR MOST APPLICATIONS

• +2dB: USE IF YOUR MIXES TRANSLATE BRIGHT

2dB: USE IF YOUR MIXES TRANSLATE DULL

• USE 80Hz TO EMULATE SMALL SPEAKER

• USE 47Hz FOR NORMAL LF PERFORMANCE

• USE 37Hz FOR NORMAL EXTENDED

LOW FREQ PERFORMANCE

HIGH FREQ.

0

dB

2dB

10kHz

+2dB

3dB

LOW FREQ

LOW CUT

24dB/oct

LOW CUT

BUTTERWORTH

47Hz

80Hz

37Hz

0

dB

ACOUSTIC SPACE

0

dB

2dB

4dB

20

ROOM COMPENSATION

100Hz

FREE FIELD ACOUSTIC RESPONSE

1k

22 kHz

37Hz

3dB

3dB

1.5dB 39Hz

20kHz

+

LOW FREQ

37Hz

80Hz

47Hz

LOW CUT

10dB

(NORMAL)

LISTED COMMERCIAL

AUDIO EQUIPMENT

9Z39

R

MAINS INPUT

120VAC

60 Hz 150W

SIGNAL INPUTS BAL /UNBAL

XLR

PHONE

RCA

INTERNAL BI•AMPLIFICATION

150W. L.F. / 100W. H.F.

SERIAL NUMBER

RISK OF ELECTRIC SHOCK

DO NOT OPEN

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.

C A U T I O N

AVIS:

RISCQUE DE CHOC ÉLECTRIQUE — NE PAS OUVRIR

CONCEIVED, DESIGNED, AND MANUFACTURED BY MACKIE DESIGNS INC • WOODINVILLE • WA • USA

MADE IN USA • PATENTS PENDING • © 1997 MACKIE DESIGNS INC. ALL RIGHTS RESERVED

"MACKIE", "FR SERIES", AND THE "RUNNING MAN" FIGURE ARE REGISTERED TRADEMARKS OF MACKIE DESIGN INC.

PATENT NO:

DES. 387,351

AUTO

STANDBY

ON

ON

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