Yamaha S115IVA-OAK User Manual

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

Yamaha S115IVA-OAK Specifications

General

Type	2-way bass reflex
Nominal Impedance	8 ohms
Sensitivity (1W; 1m on axis)	99dB SPL
Woofer Size	15-inch
Connectors	2x Speakon
Components (LF)	15-inch Woofer

Summary

Precautions

AVOID EXCESSIVE HEAT, HUMIDITY, DUST AND VIBRATION

Environmental considerations for speaker placement to prevent damage.

HOW TO POWER UP YOUR SOUND SYSTEM

Correct procedure for turning sound systems on/off to prevent damage.

MAKE SURE THE POWER IS OFF BEFORE MAKING OR REMOVING CONNECTIONS

Safety rule for handling connections to prevent equipment damage.

DISCONNECT CABLES BEFORE MOVING THE SYSTEM

Prevents cable damage during system relocation.

MATCH CONNECTOR POLARITY

Importance of correct +/- connections for balanced sound.

To protect your speakers

How amplifier power and signal clipping can damage speakers.

Poly Switch

Description of the speaker's protective circuit.

Speaker Stand Mounting

Speaker Stand Usage Guidelines

Guidelines for safely mounting speakers on stands.

Speaker Handles

ATM Fly-Ware

Preparing Speakers for Suspension

Instructions for preparing speakers for suspension using rigging hardware.

Connecting the Speakers

CONNECTION EXAMPLE 1

Illustration of standard audio connections for two speaker systems.

DAISY-CHAINING SPEAKERS

Procedure for connecting multiple speakers in series.

PHONE PLUG WIRING

Wiring instructions for standard 1/4" phone jack inputs.

Specifications

Technical Data

Frequency Response / Impedance

Graphs showing frequency response and impedance characteristics.

Horizontal Directivity

Vertical Directivity