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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
P.O. Box 1, Hamamatsu, Japan
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
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Table of Contents
Related Manuals for Yamaha S115IV
Summarization of Contents
Precautions
Environmental & Power Handling
General safety guidelines for speaker placement, power sequencing, and connection/disconnection.
Speaker Protection & Troubleshooting
Advice on speaker protection circuits, amplifier matching, and troubleshooting common issues.
Connector Polarity
Importance of correct speaker system polarity for balanced audio output.
ATM Fly-Ware
Suspension Preparation
Steps to prepare ATM Fly-Ware equipped speakers for suspension using eyebolts.
Connecting the Speakers
Daisy-Chaining Speakers
How to connect multiple speakers in series using the parallel input terminals.
Phone Plug Wiring
Diagram and explanation for connecting speaker leads using 1/4" phone jacks.
PN90 Crossover Network Connection
Detailed wiring example for SW118IV subwoofers using the PN90 crossover.
Technical Data
Frequency Response and Impedance Graphs
Graphical data illustrating frequency response and impedance characteristics for various speaker models.
Horizontal Directivity
Polar Plots
Graphical representation of horizontal sound dispersion patterns at different frequencies.
Vertical Directivity
Polar Plots
Graphical representation of vertical sound dispersion patterns at different frequencies.
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