Bose Panaray MB4 Manual

The Bose Panaray MB4 is a high-performance modular loudspeaker designed for professional audio applications, featuring advanced Bose technologies for exceptional sound reproduction. This manual covers safety guidelines, system overview, installation procedures, configuration options, operation, maintenance, and troubleshooting. Below are key sections for setup, features, specifications, and support.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operation 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Modular loudspeaker enclosure, advanced driver array, integrated mounting options, professional-grade connectors.

Feature	Description
Modular Design	Allows for flexible configuration and expansion
Advanced Driver Array	Multiple drivers for wide dispersion and clarity
Professional Connectors	Neutrik Speakon and/or binding post inputs
Integrated Mounting	Multiple mounting points for secure installation
Durable Construction	Rugged enclosure for professional environments
Wide Frequency Response	Designed for full-range audio reproduction
High Power Handling	Capable of handling professional amplifier outputs
Weather Resistance	Optional weatherproof versions available
Modular Expansion	Connect multiple units for array configurations
Professional Audio Quality	Bose-engineered sound reproduction

Installation

Unpack and inspect contents. Ensure proper mounting surface and location.

Choose installation location: Consider coverage area, audience position, and structural support.
Mounting: Use appropriate hardware for wall, ceiling, or stand mounting.
Electrical connections: Connect to appropriate amplifier with correct gauge speaker cable.
Array configuration: Connect multiple MB4 units if creating speaker arrays.
Secure all connections: Ensure all mounting points and electrical connections are tight.

WARNING! Speaker is heavy; use proper lifting techniques. Ensure mounting surface can support weight.

First-Time Setup

Configure system for optimal performance.

Amplifier matching: Ensure amplifier power matches speaker specifications.
Cable selection: Use appropriate gauge speaker cable for run length.
Polarity check: Verify positive/negative connections match amplifier outputs.
System testing: Test at low volume before full operation.
Array alignment: If using multiple units, ensure proper physical and phase alignment.

CAUTION! Always power off amplifier when making connections. Avoid overpowering speakers.

Specifications

Type: Modular loudspeaker system
Frequency Response: Customizable based on configuration
Power Handling: Professional grade (consult specific model documentation)
Impedance: Configurable (typically 4 or 8 ohms)
Connectors: Neutrik Speakon and/or binding posts
Mounting: Multiple integrated points for various orientations
Enclosure: Durable professional-grade materials
Dimensions: Modular design allows various configurations
Weight: Varies by configuration
Finish: Professional black or custom options

Controls and Settings

The Panaray MB4 is primarily a passive speaker system with physical configuration options.

Configuration Options: Impedance settings, array connections, mounting orientation.

Physical Controls: Input selector switches (if equipped), array connection points, mounting hardware adjustments.

System Configuration: Use with Bose controllers or DSP for optimal performance. Array configuration requires proper physical alignment and electrical phasing.

Connecting Devices

Connect to amplifiers, audio processors, or other Bose systems.

Amplifier connection: Use appropriate speaker cable to amplifier outputs.
Array connections: Connect multiple MB4 units using provided connectors.
Processor integration: Connect to Bose controllers or third-party DSP if required.
Polarity verification: Ensure all connections maintain proper polarity throughout system.

Tip: Label all cables for easy identification during setup and troubleshooting.

Operation

Operating the Panaray MB4 system.

Power sequence: Turn on source equipment first, then amplifiers.
Volume control: Gradually increase volume to desired level.
Array operation: Ensure all units in array are functioning properly.
Monitoring: Regularly check system performance during operation.
Shutdown: Reduce volume to minimum, turn off amplifiers, then source equipment.

WARNING! Do not operate at maximum volume for extended periods. Monitor for distortion or overheating.

Maintenance

Regular maintenance ensures optimal performance and longevity.

Visual inspection: Check for physical damage, loose connections, or wear.
Cleaning: Use dry cloth only; avoid liquids or chemicals.
Connection check: Periodically verify all electrical connections are secure.
Mounting hardware: Check tightness of all mounting points regularly.
Environmental protection: For outdoor use, check weather seals and connections.

CAUTION! Always disconnect from power before performing maintenance. Do not attempt internal repairs.

Regulatory Information

Complies with applicable safety and EMC regulations. Bose Corporation proprietary technology. For professional installation and service, contact authorized Bose professional audio dealers. Copyright © Bose Corporation. All rights reserved. Bose and Panaray are registered trademarks of Bose Corporation.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Connection issues, amplifier off	Check all connections, verify amplifier power, check source
Distorted sound	Overdriven amplifier, damaged speaker	Reduce volume, check for physical damage, verify amplifier matching
Intermittent sound	Loose connections, cable damage	Check and secure all connections, inspect cables for damage
Array imbalance	Incorrect phasing, connection errors	Verify polarity of all connections, check array configuration
Physical vibration	Loose mounting, enclosure issue	Check mounting hardware, inspect enclosure integrity

Professional Service: Contact authorized Bose professional audio service center for repairs.

Support: For technical support, contact Bose Professional Audio support or visit www.bose.com/professional