Warning, Acoustic space applications c, High freq – MACKIE HR824 User Manual
Page 5: Low freq, Acoustic space, Free field acoustic response

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