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SP400C

2-Way Ceiling Monitor

Sound Palette

Instruction Manual

3.7

7.5

15

30

70v

100v

HIGH
PASS

FULL

RANGE

FULL

RANGE

(16 OHMS)

7.5

15

30

Summary of Contents for SP400C

Page 1: ...SP400C 2 Way Ceiling Monitor Sound Palette Instruction Manual 3 7 7 5 15 30 70v 100v HIGH PASS FULL RANGE FULL RANGE 16 OHMS 7 5 15 30...

Page 2: ...d Health Administration OSHA has established the maximum sound pressure levels that can be with stood without causing damage which are shown in the table below According to the OSHA regulations any ex...

Page 3: ...V 100V distribution systems or low impedance operation An easily accessible rotary switch on the front panel selects the appropriate tap from 3 7 watts to 30 watts A second switch allows you to select...

Page 4: ...tion in level as you move around the area The downside of higher density coverage of course is that more speakers are required for a given area Installation Note Observe all local and national codes w...

Page 5: ...TIGHTEN 1 2 3 4 LO O P THRU LO O P THRU IN IN B2 Open the terminal cover plate 7 on the back of the SP400C Use a threaded conduit set screw coupler not supplied For 1 2 conduit use Thomas Betts Steel...

Page 6: ...ke sure all the taps in the system add up to less than the rated power of the amplifier driving them As a general rule you should provide at least 10 headroom to account for insertion losses i e wirin...

Page 7: ...rated metal with weather resistant coating Safety Features Rear hanging Ring Safety loop located at rear of enclosure for attachment of load bearing safety strap 11 8 in 300 mm 9 5 in 241 mm 10 8 in 2...

Page 8: ...instructions 1 Call Mackie Designs Tech Support at 1 888 337 7404 7 am to 5 pm PST Monday Friday to verify the problem and obtain a Return Authorization RA Number Be sure to have the serial number of...

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