Bose SoundTouch SA-4

Owner's Guide
~ SoundTouchT" SA-4
amplifier

Bose SoundTouch SA-4 Specifications

General

Amplifier class	-
Audio output channels	- channels
Peak power per channel	- W
Signal-to-Noise Ratio (SNR)	- dB
Total Harmonic Distortion (THD)	- %
AC (power) in	Yes
USB 2.0 ports quantity	1
Speakers connectivity type	RJ-45
Purpose	Home
Product color	Black
Connectivity technology	Wired & Wireless

Weight and Dimensions

Depth	140 mm
Width	362 mm
Height	108 mm
Weight	5000 g

Summary

Safety Information

Electrical Shock and Warning Symbols

Highlights electrical shock risks and important operating instructions using warning symbols and text.

Product Warnings

Details product warnings regarding fire, chemical hazards, battery handling, and choking hazards.

Usage Cautions and Notes

Provides cautions on preventing electric shock, indoor use, modifications, and system requirements.

Important Safety Instructions

Setting Up the System

Unpacking the System Components

Instructions on how to unpack the SoundTouch SA-4 amplifier and identify included components.

Unpacking Safety Caution

Power Cord Usage Guidance

Connecting to Wi-Fi Network

Installing the SoundTouch App

Steps to download and install the SoundTouch app on a computer for system setup.

Physical Network Connection

SA-4 Amplifier Installation

SA-4 Amplifier Installation Cautions

Lists critical cautions for installing the SA-4 amplifier, including indoor use, sturdy surfaces, and ventilation.

Wireless Adapter Installation

Instructions for positioning the wireless adapter for optimal Wi-Fi signal strength and range.

Wireless Adapter Interference Note

Advice on placement and troubleshooting for network connection interference with the wireless adapter.

Connecting Speakers

Speaker Connection Cautions

Warnings about using only unpowered speakers and the 6-ohm minimum load requirement for the amplifier.

Controlling the System with the App

Using the SoundTouch App

Details how to use the SoundTouch app as a remote for system control, music streaming, and preset management.

Accessing Help Resources

Mobile and Computer Control

Downloading Mobile App

Instructions for downloading the SoundTouch controller app for iOS and Android mobile devices.

Controlling from Another Computer

Steps to control the SoundTouch system from any computer on the same network using the app.

Using the SoundTouch Controller

Playing Music with Controller

Explains how to use the SoundTouch controller to play and manage music presets after setup.

Controller Wireless Range

Details the wireless range limitations of the SoundTouch controller and factors affecting it.

Controller Functions

Describes the functions of the SoundTouch controller buttons and rings for playback and volume control.

Wall Mounting the Controller

Wall Mount Magnetic Warning

A warning about magnetic material in the wall mount bracket and its potential effect on medical devices.

Wallboard Mounting Instructions

Instructions for mounting the controller to wallboard using specific drill sizes and anchors.

Wood Mounting Instructions

Instructions for mounting the controller to wood using specific drill sizes and screws.

System Status and AirPlay

SA-4 Amplifier Status Indicator

Details the SA-4 amplifier's green status indicator and its interpretation for system status.

Wireless Adapter Status

Wi-Fi Status Indicator

Explanation of the Wi-Fi status indicator on the wireless adapter and its meanings.

Advanced Setup and Features

Alternate Setup Method

Provides an alternative method for setting up the SoundTouch system via its built-in Wi-Fi network.

Wi-Fi and Power Management

DisablingEnabling Wi-Fi

Power Saving Mode

Describes how to activate and deactivate the low-power standby mode for the wireless adapter.

Personalizing Presets

How Presets Work

Explains how to personalize six presets for music services, stations, playlists, artists, albums, or songs.

Playing a Preset

Setting Presets with Controller

Details how to set and change presets directly from the SoundTouch controller's preset ring.

How to Set a Preset

How to Change a Preset

Care and Maintenance

Adding or Changing Wi-Fi Network

Troubleshooting Common Issues

Provides solutions for common problems encountered during network setup and system operation.

Troubleshooting Specific Problems

No Speaker Audio

Troubleshooting steps for when neither speaker produces audio output from the amplifier.

One Speaker Not Playing

Troubleshooting steps for when only one speaker is producing audio.

Stereo Channel Mismatch

Audio Interference

Controller Volume Issues

Sudden Volume Decrease

Wireless Adapter Wake-up Issues

Appendices

SA-4 Amplifier Connector Panel

AC Power Connector

Speaker Outputs

Explains the speaker outputs for connecting unpowered speakers and minimum load requirements.

SA-4 Amplifier Status Indicator

BoseLink Input Connector

Desktop Computer Network Setup

USB Cable Connection Note

Troubleshooting Network and AirPlay

Network Setup Failure

Steps to resolve issues when the system cannot complete the network setup process.

AirPlay Connectivity Issues

Device Detection Failure