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Boston Acoustics CR57 - User Manual

Boston Acoustics CR57
7 pages
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High performance compact speakers
CR97
CR77
CR67
CR57
CRC7
ENGLISH
ESPAÑOL
FRANÇAIS
DEUTSCH
ITALIANO

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Summary

Product Description and Features

Connecting Your Speakers

Wiring Polarity and Connections

Ensure correct wiring by connecting positive to positive and negative to negative terminals.

Speaker Wire Gauge Recommendations

Use 18-gauge wire up to 18ft, and 16-gauge wire for longer runs for optimal performance.

Speaker Placement Guide

Stereo and Home Theater Positioning

Position speakers for optimal soundstage, typically 6-12 ft apart for stereo and flanking the TV for home theater.

Surround Speaker Placement

Place surround speakers above ear level on side walls behind the listening position for best results.

Corner Placement Advice

Keep speakers at least 18 inches from room corners to avoid unnatural bass reinforcement.

Mounting and Installation Options

Stand or Shelf Mounting

Use the included rubber feet for stable placement on stands or shelves.

Keyhole Bracket Installation

Consult an installer for wall mounting using appropriate hardware and screws between % and %-inch.

Optional CRB Bracket

Attach the optional stand-off/swivel bracket to the speaker for versatile mounting.

Logo Rotation

Rotate the CR grille logo 90° for horizontal mounting or to maintain symmetry.

Usage and Service Information

Listening Levels and Power Handling

Avoid distorted signals to prevent damage; turn down volume if harsh noise is heard.

Service Assistance

Contact your dealer or Boston Acoustics for any necessary service or support.

Boston Acoustics CR57 Specifications

General IconGeneral
TypeBookshelf speakers
ManufacturerBoston Acoustics
Impedance8 Ohms
Sensitivity89 dB
Power Handling15-75 Watts
Woofer Size5.25 inches
Tweeter Size0.75 inches
Weight8 lbs
Woofer MaterialPolymer

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