Bose 191 Speaker Manual

The Bose 191 is a high-performance in-wall speaker designed for home audio systems, featuring a 6.5-inch woofer and 1-inch tweeter for balanced sound reproduction. It offers easy installation with a paintable grille, adjustable tweeter output, and is suitable for both stereo and home theater applications. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 6.5-inch woofer, 1-inch tweeter, paintable grille, adjustable tweeter output, spring-loaded terminals.

Installation

Unpack and inspect contents. Ensure proper tools and location.

1. Choose location: Select wall area free of obstructions and wiring.
2. Cut opening: Use template to mark and cut drywall opening.
3. Connect wires: Strip wire ends, insert into spring terminals (observe polarity).
4. Mount speaker: Insert into opening, tighten mounting screws until secure.
5. Attach grille: Snap grille into place after painting if desired.

WARNING! Turn off amplifier power before installation. Ensure wall is structurally sound.

First-Time Setup

After installation, configure for optimal sound.

1. Adjust tweeter output: Use control on speaker front to match room acoustics.
2. Set amplifier: Configure amplifier/receiver for 8-ohm speakers.
3. Test sound: Play audio at low volume, check for distortion.
4. Balance speakers: Adjust volume levels for multi-speaker setups.

CAUTION! Do not exceed recommended power handling to avoid damage.

Specifications

• Driver Size: 6.5-inch woofer, 1-inch tweeter.
• Frequency Response: 55Hz - 20kHz.
• Impedance: 8 ohms.
• Power Handling: 10-100 watts.
• Sensitivity: 89 dB.
• Terminals: Spring-loaded.
• Grille: Paintable white.
• Cutout Dimensions: Refer to template.
• Weight: Approx. 3.5 lbs.
• Warranty: Limited warranty included.

Controls and Settings

Physical controls on speaker: Tweeter output adjustment.

Amplifier/Receiver Settings: Configure for 8-ohm load, set crossover if using subwoofer.

Tweeter Control: Adjust for bright or soft high frequencies. Polarity: Ensure positive/negative terminals match amplifier. Placement: Follow Bose guidelines for optimal stereo imaging.

Connecting to Audio Systems

Connect to amplifier/receiver using speaker wire.

1. Turn off amplifier power.
2. Strip wire: 1/2 inch insulation from each conductor.
3. Connect: Insert positive wire to red terminal, negative to black.
4. Secure: Ensure wires are firmly seated.
5. Repeat for second speaker in stereo setup.

Tip: Use 16-gauge or thicker wire for runs over 50 feet.

Audio Performance

Designed for balanced sound in music and home theater.

1. Music: Provides clear vocals and instrument separation.
2. Home Theater: Use as front or surround channels.
3. Tweeter Adjustment: Customize for room reflections.
4. Bass Response: Pair with subwoofer for full-range audio.
5. Stereo Imaging: Install at ear level for best performance.

WARNING! Avoid clipping from amplifier to prevent driver damage.

Care & Maintenance

Clean grille with dry cloth; avoid liquids.

CAUTION! Do not remove drivers; void warranty if tampered. Keep away from moisture.

Regulatory Information

FCC Part 15: Class B digital device if used with electronic components. Copyright © Bose Corporation. For support, visit www.bose.com or contact 1-800-999-2673.

Troubleshooting

Reset: Check amplifier settings if issues persist.

Service: 1-800-999-2673; www.bose.com