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This product, when used in combination

with amplification and/or additional

loudspeakers, may be capable of produc-

ing sound levels that could cause perma-

nent hearing loss.

DO NOT operate at high volume levels

or at a level that is uncomfortable. If you

experience any discomfort or ringing in

the ears, or suspect an hearing loss, you

should consult an audiologist.

CAUTION!

The following five models can be mounted on speaker

stands: S112IV, S115IV, SM10IV, SM12IV SM15IV. The

use of Ultimate Support Systems, Inc. Model TS-30 or TS-

33 speaker stands is recommended.

• Use only ONE speaker per stand.

• The loudspeakers and stands must always rest upon a

solid, level surface.

• Improper installation or usage could result in the loud-

speaker falling and causing injury.

• The top tube of the TS-30 and TS-33 speaker stands has

a diameter of 1-1/2", but is tapered to 1-3/8" at the top to

fit in the mounting holes on the five models named. If

you should remove the top tube from a stand, be sure to

insert it with the narrow end up when reassembling.

The SW118IV subwoofer has a metal socket to allow

mounting of a satellite speaker. Do not use a pole longer

than 56".

SPEAKER HANDLES

The handles on your speakers are for transportation. They

are not designed for suspension or hanging. Only the “A”

versions of these speakers are designed for suspension.

Please consult a qualified engineer for proper hanging

techniques.

ATM Fly-Ware

Model S115IVA-OAK only

These speakers are supplied with ATM Fly-Ware rigging

hardware installed. The following notes explain how to

prepare these speakers for suspension.

IMPORTANT!   

This material does not explain how to

suspend speakers.

To properly suspend any speaker, a knowledge of struc-

tural engineering and structural rigging is REQUIRED.

Suspending loudspeakers requires special tools and tech-

niques. Do not attempt to suspend any speaker system un-

less you have received specific training to do so.

The improper installation of flying speakers can result in

bodily injury or death.

Always consult a licensed engineer to verify the design of

any suspended system. In addition, please follow these

safety steps:

• Use only hardware specifically designed for rigging ap-

plications.

• Always use an independent safety suspension system as

a backup.

• Get professional help.

To prepare these speakers for suspension:

1. Remove the flathead screws from the top of the speaker.

Note: The 3/8" flathead screws use a 7/32" hex wrench.

Take care not to remove both screws from each corner,

as the internal bracket will fall inside the loudspeaker.

2. Apply a drop of thread locking adhesive to the end of

the threads of the eyebolts.

Note: Please use the supplied eyebolts found in the car-

rying handle of the speaker. If you use any part other

than that supplied, be sure it is Load Rated and know

that it will be de-rated if not suspended so that the pull

direction is in-line.

3. Install the eyebolts into the holes on top of the speaker

and finger-tighten.

4. Securely tighten the eyebolts. Hand t1/2 turn.

5. Inspect the other six (6) flathead screws, making sure

they are tightened down.

−3−

Summary of Contents for S112IV

Page 1: ...ienungsanleitung Manual de instrucciónes Thank you for purchasing a YAMAHA product To obtain maximum performance from your YAMAHA speaker system and ensure many years of trouble free operation we recommend that you read this Owner s Manual thoroughly before use Contents Precautions 2 Connecting the Speakers 4 Specifications 6 Technical Data 25 P O Box 1 Hamamatsu Japan ...

Page 2: ...s will interfere with each other making it impossible to achieve a well balanced sound field KEEP THIS OWNER S MANUAL IN A SAFE PLACE FOR FUTURE REFERENCE To protect your speakers When choosing a power amplifier to use with your speakers make sure that its power output matches the speakers power capacity refer to the Specifications on page 6 Even if the amplifier s power output is lower than the s...

Page 3: ...speakers are supplied with ATM Fly Ware rigging hardware installed The following notes explain how to prepare these speakers for suspension IMPORTANT This material does not explain how to suspend speakers To properly suspend any speaker a knowledge of struc tural engineering and structural rigging is REQUIRED Suspending loudspeakers requires special tools and tech niques Do not attempt to suspend ...

Page 4: ...o the other All speaker models in this series have a nominal impedance of 8Ω Since most power amplifiers are designed to provide stable performance at a load impedance of 4 or 8Ω Yamaha recommends that no more than two 8Ω speaker systems be daisy chained together This will allow the amplifier to operate properly and avoid overheating PHONE PLUG WIRING The standard input terminals for this unit are...

Page 5: ...t power amplifiers Since the LOW signal polarity is inverted at the crossover point between the LOW and HIGH signals be sure to reverse the polarity when connecting the SW118IV input jacks to the power amplifier output jacks This polarity correction must not be made by reversing the polarity of the connections between the PN90 and the power amplifiers as doing so will damage the equipment Please r...

Page 6: ... 600 W 1000 W Nominal Impedance 8Ω Sensitivity 95 dB SPL 1W 1m 97 dB SPL 1W 1m 99 dB SPL 1W 1m Nominal Dispersion Horizontal 60 90 Vertical 40 Crossover Frequency 1 8 kHz 2 kHz 1 7 kHz Input Connectors 1 4 phone jack x 2 parallel input Dimensions W x H x D SM10IV 560 x 339 x 277 mm S112IV 400 x 638 x 318 mm S115IV 475 x 712 x 362 mm SM10IV OAK SM12IV 643 x 402 x 344 mm SM15IV 720 x 485 x 345 mm 52...

Page 7: ...mpedancia 25 Additions SM10IV SM10IV OAK 10k 1k 100 20 4 8 16 FREQUENCY Hz RESPONSE dB 60 70 80 90 100 110 S112IV SM12IV S112IV OAK 10k 4 1k 100 20 60 70 80 90 100 110 8 16 FREQUENCY Hz RESPONSE dB S115IV SM15IV S115IVA OAK SM15IV OAK 10k 1k 100 20 4 8 16 FREQUENCY Hz RESPONSE dB 60 70 80 90 100 110 SW118IV 10k 1k 100 20 4 8 16 FREQUENCY Hz RESPONSE dB 60 70 80 90 100 110 ...

Page 8: ...0 3 0 40 40 30 20 10 0 30 20 10 0 500Hz 1kHz 2kHz S115IV SM15IV S115IVA OAK SM15IV OAK 0 3 3 0 300 270 240 2 1 0 180 1 5 0 1 2 0 90 50 50 6 0 3 0 40 40 30 20 10 0 30 20 10 0 500Hz 1kHz 2kHz 0 3 3 0 300 270 240 2 1 0 180 1 5 0 1 2 0 90 50 50 6 0 3 0 40 40 30 20 10 0 30 20 10 0 4kHz 8kHz 16kHz 0 3 3 0 300 270 240 2 1 0 180 1 5 0 1 2 0 90 50 50 6 0 3 0 40 40 30 20 10 0 30 20 10 0 4kHz 8kHz 16kHz 0 3 ...

Page 9: ...50 6 0 3 0 40 40 30 20 10 0 30 20 10 0 500Hz 1kHz 2kHz S115IV SM15IV S115IVA OAK SM15IV OAK 0 3 3 0 300 270 240 2 1 0 180 1 5 0 1 2 0 90 50 50 6 0 3 0 40 40 30 20 10 0 30 20 10 0 500Hz 1kHz 2kHz 0 3 3 0 300 270 240 2 1 0 180 1 5 0 1 2 0 90 50 50 6 0 3 0 40 40 30 20 10 0 30 20 10 0 4kHz 8kHz 16kHz 0 3 3 0 300 270 240 2 1 0 180 1 5 0 1 2 0 90 50 50 6 0 3 0 40 40 30 20 10 0 30 20 10 0 4kHz 8kHz 16kHz...

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