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SMS4124 / SMS4940/ SMS4990– 

19

SMS4124 

SMS4940

SMS4990

120

110

100

90

80

70

60

10

100

1000

10k 20k

dB SPL

Frequency (Hz)

120

110

100

90

80

70

60

10

100

1000

10k 20k

dB SPL

Frequency (Hz)

Axial Response vs Frequency

120

110

100

90

80

70

60

10

100

1000

10k 20k

dB SPL

Frequency (Hz)

Summary of Contents for SMS4124

Page 1: ...INSTRUCTION MANUAL SMS4124 SMS4940 SMS4990 Compact Two Way Loudspeakers...

Page 2: ...w According to the OSHA regulations any exposure over the maximum limits indicated in the table can reduce the hearing capacity of a person To prevent potentially dangerous exposure to high sound pres...

Page 3: ...ollowing rigging system practices Documentation Thoroughly document the mounting rigging design with detailed drawings and parts lists Analysis Have a licensed structural engineer or other qualified p...

Page 4: ...ion The included U bracket allows setting the enclosure s angle for wall mounting Each loudspeaker has four 4 inch woofers configured in a precise arrangement The SMS4990 uses one 1 3 dome tweeter and...

Page 5: ...the support surface e g wall etc has the necessary mechanical characteristics to support the weight of the loudspeaker without the danger of it falling Always use support elements suitable for the ma...

Page 6: ...be centered over a J box that is appropriately rated and installed for the weight of the speaker and bracket The provided 6 32 screws should be inserted through two holes labeled A as shown In additio...

Page 7: ...fit this assembly onto the wall bracket Add the plain washer lock washer and acorn nut and hand tighten d Adjust the loudspeaker to the desired angle and secure the M8 acorn nuts Tethering the loudspe...

Page 8: ...8 ohms If you connect other loudspeakers in parallel make sure that the overall impedance does not drop below the minimum required by your power amplifier 3 Plug the input connector into the back of...

Page 9: ...a Slide the red plastic tab towards the center of the loudspeaker and hold it there while you press the red center button inwards The input connector can then be removed 1 Slide this spring loaded ta...

Page 10: ...has been wired and mounted to the wall the loudspeaker can be quickly pressed onto the input connector and held securely in place It can be easily adjusted in vertical and horizontal angle and locked...

Page 11: ...xer amplifier Its speaker level output is a screw terminal strip with outputs for 25 V 70 V 100 V ground and 4 ohm 70 V connection example 1 Connect the amplifier s 70 V terminal to the red input wire...

Page 12: ...ifier turned off Two wire crimps are included to make the connections The following example of a low impedance connection uses a EAW Commercial CAZ800 amplifier This amplifier uses a screw terminal ou...

Page 13: ...ts in the bracket as shown Tighten the screws once the bracket is securely in place b In addition to securing the bracket to a J box secure it to a structural wall stud with user supplied hardware The...

Page 14: ...uch as earthquakes or fires Professional installers will be able to advise the best tethering system for your installation Adjusting the loudspeaker angle The adjustment and locking mechanism has been...

Page 15: ...owards the center of the loudspeaker and hold it there while you press the red center button inwards Pull the loudspeaker off the bracket Clip fit bracket dimensions 1 Slide this red spring loaded tab...

Page 16: ...6 W 128 W 64 W 32 W and 16 W Power taps 100 V with CF 4TX optional mounting bracket transformer 128 W 64 W and 32 W 128 W 64 W and 32 W 128 W 64 W and 32 W Maximum SPL Average 116 dB 116 dB 116 dB Max...

Page 17: ...SMS4124 SMS4940 SMS4990 17 Dimensions SMS4990 SMS4124 These views show the differences between the models Note that the grill is not removable Mounting bracket supplied SMS4940...

Page 18: ...0 SMS4990 Performance Graphs SMS4124 SMS4940 Impedance vs Frequency SMS4990 100 10 1 10 100 1000 10k 20k Frequency Hz Ohms 100 10 1 10 100 1000 10k 20k Frequency Hz Ohms 100 10 1 10 100 1000 10k 20k F...

Page 19: ...SMS4940 SMS4990 120 110 100 90 80 70 60 10 100 1000 10k 20k dB SPL Frequency Hz 120 110 100 90 80 70 60 10 100 1000 10k 20k dB SPL Frequency Hz Axial Response vs Frequency 120 110 100 90 80 70 60 10 1...

Page 20: ...Beamwidth vs Frequency SMS4124 SMS4940 SMS4990 360 100 10 1 100 1000 10k 20k Degrees Frequency Hz Hoz Vert 360 100 10 1 100 1000 10k 20k Degrees Frequency Hz Hoz Vert 360 100 10 1 100 1000 10k 20k Deg...

Page 21: ...5 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 125 Hz 315 Hz 800 Hz 2000 Hz 5000 Hz 12500 Hz 1600 Hz 160 Hz 400 Hz 1000 Hz 2500...

Page 22: ...35 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 125 Hz 315 Hz 800 Hz 2000 Hz 5000 Hz 12500 Hz 1600 Hz 160 Hz 400 Hz 1000 Hz 250...

Page 23: ...5 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 125 Hz 315 Hz 800 Hz 2000 Hz 5000 Hz 12500 Hz 1600 Hz 160 Hz 400 Hz 1000 Hz 2500...

Page 24: ...35 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 125 Hz 315 Hz 800 Hz 2000 Hz 5000 Hz 12500 Hz 1600 Hz 160 Hz 400 Hz 1000 Hz 250...

Page 25: ...5 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 125 Hz 315 Hz 800 Hz 2000 Hz 5000 Hz 12500 Hz 1600 Hz 160 Hz 400 Hz 1000 Hz 2500...

Page 26: ...35 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 0 45 90 135 180 135 90 45 125 Hz 315 Hz 800 Hz 2000 Hz 5000 Hz 12500 Hz 1600 Hz 160 Hz 400 Hz 1000 Hz 250...

Page 27: ...hat Is Covered Defects in workmanship and materials and against malfunctions EAW Commercial distributors must remedy all such defects and malfunctions without charge for parts or labor if the warranty...

Page 28: ...nologies Inc Company EAW Commercial One Main Street Whitinsville MA 01588 USA TEL toll free within US Canada 888 337 7404 TEL outside US 425 892 6503 FAX 425 485 1152 www eaw com 2008 LOUD Technologie...

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