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Yamaha SM15IV User Manual

Yamaha SM15IV
9 pages
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SPEAKER SYSTEMS
S112
IV
/S115
IV
SM10
IV
/SM12
IV
/SM15
IV
S112
IV -OAK
S115
IV
A
-OAK
SM10
IV-OAK
/SM15
IV -OAK
SUBWOOFER
SW118
IV
CROSSOVER NETWORK
PN90
Owner’s Manual
Mode d’emploi
Bedienungsanleitung
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
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Yamaha SM15IV Specifications

General IconGeneral
Power Handling400 W (Program), 800 W (Peak)
Impedance8 Ohms
Woofer15" cone
Crossover Frequency2.0 kHz
Frequency Response50 Hz - 20 kHz (-10dB)
Sensitivity98 dB SPL (1W @ 1m)
Tweeter/Compression Driver1" compression driver

Summary

Precautions

Environmental and Operational Safety

Advice on avoiding heat, humidity, dust, vibration, and ensuring correct power-up sequences.

Connection and System Handling Safety

Guidelines for safe cable connections, disconnections, and system movement.

Poly Switch Protection

Explanation of the self-resetting poly switch protecting the high-frequency driver.

Speaker Stand Safety

Precautions for mounting speakers on stands to prevent falling and injury.

Suspension and Rigging Safety

Information regarding ATM Fly-Ware rigging hardware and general suspension safety.

Speaker Handles Usage

Clarification that speaker handles are for transport, not for suspension or hanging.

Connecting the Speakers

Standard Connection Example

Diagram illustrating audio connections for a standard two-speaker system setup.

Daisy-Chaining Speakers

Instructions on connecting multiple speaker systems in parallel for daisy-chaining.

Phone Plug Wiring

Details on wiring for standard 1/4" phone jack input terminals.

Crossover Network Connection Example

Diagram for connecting subwoofers with a crossover network.

Specifications

Technical Data

Frequency Response and Impedance

Graphs detailing the frequency response and impedance characteristics of the speaker models.

Horizontal Directivity

Polar plots illustrating the horizontal directivity patterns of the speaker systems at various frequencies.

Vertical Directivity

Polar plots illustrating the vertical directivity patterns of the speaker systems at various frequencies.

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