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6

ENGLISH

Neutrik NL4FC Plug Wiring

If you will be using the Neutrik 
connectors for speaker input, wire the 
plugs as shown to the right. Be sure to 
use proper speaker cable – NOT 
shielded instrument or line cable – for all 
speaker connections.

Speaker Cable Selection

Speaker cables must carry a significant amount of current in order to drive a high-power 
speaker system. For this reason it is important to use heavy-gauge speaker cable for all 
speaker connections. Other types of cable can dramatically limit performance as well as 
being a fire hazard.

Suspended Installation

1

The R112/R112C and R115/R115C can 
be used in suspended “flying” rigs by 
using optional long eye bolts (M10) and 
an appropriate suspension wire. For this 
type of installation replace the three bolts 
on the top and back of the speaker with 
the long eye bolts.

2

Refer to the diagram to the right for 
suspended installation details. Make sure 
that all wire and fittings used – including 
the ceiling structure – are strong enough 
to support the speakers.

Suspension Cautions

• Installation should be carried out by experienced personnel.
• Some fittings may deteriorate due to wear or corrosion over extended periods of time. 

The installation should be checked thoroughly at regular intervals for safety.

• Use only the specified M10 long eye bolts.
• Always suspend the speakers using all three long eye bolts.
• Never use the speakers' handles as suspension points.

2– (NO USE)

2+ (NO USE)

1+ : HOT(+)

1– :COLD (–)

Neutrik NL4FC connector

M10 long eye bolts

 

(Optional)

Bolts

Maximum
45 Degrees

Содержание R112

Страница 1: ... setting up and using your speakers Also please keep the manual in a safe place for future reference 感謝您購買 YAMAHA 揚聲器系統 為了充分發揮這些 揚聲器的全部優點和卓越的性能 並確保可靠性和 長壽命 建議您在設定和使用揚聲器之前 請仔細 閱讀本使用手卌並妥為保管 以備今后查閱 Contents Precautions 2 3 Connection Examples 4 Full range Connection 4 Using a Channel Divider and Subwoofers 5 Phone Plug Wiring 5 Neutrik NL4FC Plug Wiring 6 Speaker Cable Selection 6 Suspended Installat...

Страница 2: ...tors to those at the amplifier If the polarities do not match the sounds produced by the speakers will interfere with each other making it im possible to achieve a well balanced sound field This unit is heavy Use two or more people to carry it To avoid damage to your speakers and other parts of your sys tem when you turn on your system ALWAYS turn the pow er amp on last This will avoid loud damagi...

Страница 3: ...mage to speakers Feedback caused when using a microphone Continuous high sound pressure level produced by electronic instruments Continuous high power output distorted signals Popping noises caused by turning on equipment or by connecting or disconnecting system components while the amplifier is turned on Poly Switch All full range loudspeakers are fitted with a self reset ting poly switch that pr...

Страница 4: ...ations We do not recommend connecting more than two 8 ohm speakers in parallel Two parallel connected 8 ohm speakers have a total impedance of 4 ohms which is the minimum that should be connected to one amplifier output channel The R112 R112C R115 R115C R12M R12MC R15M R15MC and R118W R118WC are 8 ohm speakers and two of these can safely be paralleled on one output The R215 R215C however has an im...

Страница 5: ...eaker systems selected for optimum performance in the corresponding frequency ranges Phone Plug Wiring Phone plugs for connection to the phone jack inputs should be wired as shown to the right Be sure to use proper speaker cable NOT shielded instrument or line cable for all speaker connections MIXING CONSOLE TWO CHANNEL GRAPHIC EQUALIZER LEFT INPUTS RIGHT CHANNEL DIVIDER LEFT HIGH RIGHT INPUT TO P...

Страница 6: ...long eye bolts M10 and an appropriate suspension wire For this type of installation replace the three bolts on the top and back of the speaker with the long eye bolts 2 Refer to the diagram to the right for suspended installation details Make sure that all wire and fittings used including the ceiling structure are strong enough to support the speakers Suspension Cautions Installation should be car...

Страница 7: ...Hz 20 kHz 10 dB 35 Hz 3 kHz 10 dB Power Capacity NOISE 200 W 250 W 500 W 250 W PGM 400 W 500 W 1000 W 500 W MAX 800 W 1000 W 2000 W 1000 W Nominal Impedance 8 ohms 4 ohms 8 ohms Sensitivity 97 dB SPL 1W 1 m 98 dB SPL 1W 1 m 97 dB SPL 1W 1 m Nominal Dispersion Horizontal 90 40 90 40 90 Vertical 40 90 40 90 40 Cross Over Frequency 1 7 kHz 1 5 kHz Input Connectors SPEAKON NL4MP 1 1 4 Phone Jack 2 Dim...

Страница 8: ...100 110 32 R115 R115C R15M R15MC 10k 1k 100 20 4 8 16 FREQUENCY Hz RESPONSE dB 60 70 80 90 100 110 32 R118W R118WC 10k 1k 100 20 4 8 16 FREQUENCY Hz RESPONSE dB 60 70 80 90 100 110 32 R112 R112C R12M R12MC 10k 1k 100 20 2 4 8 FREQUENCY Hz RESPONSE dB 60 70 80 90 100 110 16 R215 R215C ...

Страница 9: ...Yamaha Manual Library http www2 yamaha co jp manual english M D G Pro Audio Digital Musical Instrument Division Yamaha Corporation 2002 Yamaha Corporation 209AP 01A0 Printed in China ...

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