Bose 421650 Manual

The Bose 421650 is a high-performance audio system featuring advanced speaker technology, integrated amplifier, multiple input options, remote control, and customizable sound profiles. Designed for superior audio quality in home entertainment setups, it supports various audio sources and includes user-friendly controls for optimal listening experience. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: High-fidelity speakers, integrated amplifier, Remote Control, Multiple audio input ports, Headphone jack, Power connector.

Feature	Description
Speaker Output	High-performance drivers for clear audio reproduction
Amplifier	Integrated power amplifier for optimal sound quality
Audio Input Ports	Multiple inputs for various audio sources
Headphone Jack	For private audio listening
Power Connector	For AC power connection
Remote Control	Wireless remote for convenient operation
Power Button	Turns system on/off
Volume Control	Adjusts audio output level
Input Select	Switches between different audio sources
Sound Mode	Selects preset audio profiles

Installation

Unpack and inspect contents. Place on stable surface away from heat sources.

1. Position speakers: Place speakers at ear level for optimal sound.
2. Connect audio sources: Use appropriate cables for each input port.
3. Connect power: Plug power cord into AC outlet.
4. Connect remote: Insert batteries into remote control.

WARNING! System contains heavy components; lift with care to avoid injury. Ensure all connections are secure.

First-Time Setup

Power on system; follow initialization procedure.

1. Power connection: Connect to AC power and press power button.
2. Input selection: Use INPUT button to select desired audio source.
3. Sound calibration: Run auto-calibration for room acoustics.
4. Remote setup: Point remote at system IR sensor for pairing.

CAUTION! Ensure proper ventilation; do not block air vents.

Specifications

• Speaker Type: High-fidelity dynamic drivers.
• Amplifier Power: Integrated Class-D amplifier.
• Frequency Response: 50Hz - 20kHz.
• Inputs: Multiple audio inputs, headphone output.
• Remote Control: Infrared wireless remote.
• Supported Formats: Standard audio formats.
• Power Source: 120V AC, 60Hz.
• Operating Temp: Standard room temperature.

Controls and Settings

Access settings via front panel or remote control. Front Panel: POWER, VOLUME, INPUT SELECT, SOUND MODE.

Remote: POWER, VOLUME, MUTE, INPUT SELECT, SOUND MODE, NUMERIC PAD.

Audio Settings: BASS, TREBLE, BALANCE, LOUDNESS. Sound Modes: MUSIC, MOVIE, VOICE, CUSTOM. System Settings: AUTO STANDBY, REMOTE CODE, FACTORY RESET.

Connecting Devices

Audio Inputs: Multiple ports for various sources. Headphone: 3.5mm jack for private listening.

1. Turn off system before connecting devices.
2. Match cables to appropriate input ports.
3. Select input via INPUT button on remote or front panel.

Tip: Use high-quality cables for best audio performance.

Audio Source Playback

Supports various audio sources including CD players, streaming devices, and TVs.

1. Select source: Press INPUT to choose connected device.
2. Adjust volume: Use VOLUME buttons to set desired level.
3. Sound mode: Select appropriate preset for content type.
4. Mute: Press MUTE to temporarily silence audio.

WARNING! Do not exceed maximum volume for extended periods to prevent hearing damage.

Sound Customization

Equalizer Settings: Adjust BASS and TREBLE to preference. Balance: Adjust left/right speaker balance. Preset Modes: MUSIC, MOVIE, VOICE for optimized listening.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for exterior; avoid liquids.

CAUTION! Do not use abrasive cleaners; keep away from moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © Bose Corporation; all rights reserved. For support, visit www.bose.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Power/connections	Ensure system is powered on; check audio connections.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear line of sight to IR sensor.
Distorted audio	Volume level/source	Reduce volume; check audio source quality.
No power	Power connection	Check power cord connection; try different outlet.
Input not recognized	Cables/settings	Verify cable connections; ensure correct input selected.

Reset: Hold POWER button for 10 seconds to reset system.

Service: Contact Bose customer support; www.bose.com