Bose 141 Speakers Manual

The Bose 141 is a pair of compact, high-performance stereo speakers designed for bookshelf or wall mounting. They feature Articulated Array® speaker design for wide sound dispersion, a 4.5-inch woofer, and a 0.75-inch tweeter. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Connections 6. Connecting to Audio Sources 7. Optimal Placement 8. Care & Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Articulated Array® design, 4.5-inch woofer, 0.75-inch tweeter, wall-mount brackets, speaker wire terminals.

Feature	Description
Articulated Array® design	Provides wide, consistent sound coverage
4.5-inch woofer	Delivers clear, full bass response
0.75-inch tweeter	Produces detailed high frequencies
Wall-mount brackets	Included for flexible placement options
Speaker wire terminals	5-way binding posts for secure connections
Magnetic shielding	Prevents interference with nearby electronics
Compact design	Fits easily on shelves or mounted on walls
High-quality construction	Durable materials for long-lasting performance

Installation

Unpack and inspect contents. Choose placement location.

Bookshelf placement: Place speakers on stable, level surfaces.
Wall mounting: Use included brackets; mark and drill holes; secure brackets to wall.
Connect speaker wire: Strip insulation, connect to terminals (red to +, black to -).
Connect to amplifier/receiver: Ensure proper polarity matching.

WARNING! Ensure wall mounting is secure to prevent falling. Do not place near heat sources.

First-Time Setup

Connect speakers to audio system; power on amplifier.

Position speakers: Place at ear level when seated, angled slightly toward listening area.
Connect wires: Use 16-gauge or thicker speaker wire for best performance.
Test sound: Play audio source to ensure both speakers are working.
Adjust balance: Use amplifier/receiver controls to balance left/right channels.

CAUTION! Do not overpower speakers; match amplifier power to speaker ratings.

Specifications

Speaker Type: 2-way, bass reflex.
Woofer: 4.5 inches.
Tweeter: 0.75 inches.
Frequency Response: 75Hz - 20kHz.
Nominal Impedance: 8 ohms.
Recommended Amplifier Power: 10-50 watts per channel.
Sensitivity: 88 dB SPL at 1 meter with 1 watt.
Dimensions (H x W x D): Approx. 9.5" x 6.25" x 6".
Weight: Approx. 5 lbs each.
Finish: Black or white vinyl.

Controls and Connections

Speakers have no onboard controls; all adjustments made through connected amplifier/receiver.

Connections: 5-way binding posts accept bare wire, spade lugs, banana plugs, or pin connectors.

Amplifier/Receiver Controls: Volume, balance, tone (bass/treble), input selection. Ensure amplifier power matches speaker ratings (10-50 watts per channel).

Connecting to Audio Sources

Connect speakers to stereo amplifier, AV receiver, or compatible audio system.

Turn off amplifier/receiver before connecting.
Connect speaker wires: Red terminal to amplifier's red (+) terminal, black to black (-).
Secure connections: Tighten binding posts to prevent loose wires.
Connect audio sources: CD player, turntable, streaming device to amplifier inputs.

Tip: Keep speaker wires away from power cables to reduce interference.

Optimal Placement

For best sound quality, follow these placement guidelines.

Bookshelf: Place on sturdy shelf, away from walls for balanced bass.
Wall mounting: Mount at ear level when seated, angled toward listening position.
Stereo separation: Place speakers 6-10 feet apart for proper stereo imaging.
Listening position: Form equilateral triangle with speakers and listening spot.
Avoid corners: Placing in corners can exaggerate bass response.

WARNING! Do not place speakers where they may fall or be damaged.

Care & Maintenance

Unplug amplifier before cleaning speakers. Use dry, soft cloth only; no liquids or chemicals.

CAUTION! Do not use abrasive cleaners; avoid direct sunlight and moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Bose Corporation; all rights reserved. For support, visit www.bose.com or contact 1-800-999-2673.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from one speaker	Loose wire connection	Check and secure speaker wire connections at both ends.
Distorted sound	Overpowering/amplifier clipping	Reduce volume; ensure amplifier power is within recommended range.
Weak bass response	Placement near walls/corners	Reposition speakers away from walls; adjust amplifier bass settings.
Hum or buzz	Interference from power cables	Separate speaker wires from power cables; check ground connections.
Speaker not working	Amplifier issue/blown fuse	Test speaker with different amplifier; check amplifier fuses.

Reset: Check amplifier settings; ensure proper connections.

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