Mackie HR824 Graphs

Graphs

HR824 Acoustic Space Filter Response

+5	®
+5
+4
+3
+2
+1
-0
-1
-2
-3
-4
d
B -5

-6

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HR824 High Frequency EQ Filter Response

+5	®
+5
+4
+3
+2
+1
-0
-1
-2
-3
-4
d

B-5

u -6

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HR824 Low Frequency Filter Response

	+5	®
	+5
	+3
	+1
	-1
	-3
	-5
	-7
	-9
	-11
	-13
	-15
	-17
d	-19
B	-19
B

u-21 -23

-25 -27 -29 -31 -33 -35 -37 -39 -41 -43 -45

100

200

Contents

Page CAUTION AVIS WARNING Investments in Excellence What are they? The Advantages The Transducers The Cabinet FR Series Power Amplifiers down AVIS: AN EXTREMELY IMPORTANT NOTE ON HR824 BASS RESPONSE AND YOUR CONTROL ROOM Feel free to experiment Additional Tidbits of Wisdom Placement AFew Words About THX® pm3™ Certification HR824 THX pm3 Certification PWR LED OL (Overload) LED Overload Protect REAR PANEL DESCRIPTION SIGNAL INPUTS INPUT SENSITIVITY ACOUSTIC SPACE all the way LOW FREQ HIGH FREQ POWER MODE MAINS INPUT PASSIVE RADIATOR FRONT PANEL DESCRIPTION Power Switch OL (Overload) LED Overload Protect frequent Thermal Protect INTEGRATED MAGNETIC SHIELDING INPUT SIGNAL WIRING Figure 3. Speaker-levelto Line-levelXLR Pad Figure 4. Speaker-levelto Line-levelTRS Pad Service Info Troubleshooting No Power and No Sound Repair very important BIG PRINT Mackie Designs SERVICE DEPARTMENT Technical Information HR824 Block Diagram Specifications Enclosure Transducers Crossover Section Amplifier Section Acoustic Section: General: Graphs COLOPHON Mackie Designs Inc

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