Bose Panaray MA12EX Manual

The Bose Panaray MA12EX is a modular line array loudspeaker system designed for professional sound reinforcement applications. It features advanced Articulated Array® technology for precise pattern control, weather-resistant construction, integrated rigging hardware, and compatibility with Bose PowerMatch® amplifiers and ControlSpace® DSP. Below are key sections for safety, features, installation, configuration, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. System Configuration 8. Advanced Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Modular line array enclosure, Articulated Array® waveguide, Integrated rigging points, Weather-resistant grille and hardware, NL4 Speakon connectors.

Feature	Description
Articulated Array® Technology	Provides consistent coverage and pattern control
Modular Design	Multiple cabinets can be arrayed vertically
Weather-Resistant Construction	IP24 rated for indoor/outdoor use
Integrated Rigging Hardware	M10 threaded points for safe suspension
NL4 Speakon Connectors	For secure audio signal connection
Power Handling	High power capacity for professional applications
Frequency Response	Optimized for speech and music reinforcement
Compatibility	Designed for use with Bose PowerMatch amplifiers
DSP Integration	Works with Bose ControlSpace processors
Finish	Black textured paint with steel grille

Installation

Unpack and inspect all components. Ensure proper rigging equipment and qualified personnel.

Plan array configuration: Determine number of cabinets and splay angles.
Rigging: Use certified hardware; attach to integrated M10 points following weight limits.
Electrical connection: Connect NL4 Speakon cables from amplifier to cabinet.
Ground stacking: Use optional floor stand adapter for ground applications.

WARNING! Heavy equipment; use proper lifting techniques and certified rigging hardware. Ensure structural integrity of mounting points.

First-Time Setup

Connect to compatible Bose PowerMatch amplifier and configure via ControlSpace software.

Amplifier connection: Use recommended gauge speaker cable with NL4 connectors.
DSP configuration: Load appropriate preset for MA12EX in ControlSpace Designer.
Array alignment: Adjust splay angles for desired coverage pattern.
System test: Perform full frequency sweep and polarity check.

CAUTION! Verify amplifier power ratings match speaker specifications. Use limiters to prevent damage.

Specifications

Type: Modular line array loudspeaker.
Technology: Articulated Array® waveguide.
Frequency Response: 80Hz - 16kHz (±3dB).
Coverage Pattern: 120° horizontal, adjustable vertical.
Power Handling: 400W continuous, 1600W peak.
Impedance: 8 ohms nominal.
Connectors: Dual NL4 Speakon (parallel).
Max SPL: 128 dB peak.
Construction: Baltic birch plywood with textured paint.
Weather Rating: IP24 (splash resistant).
Dimensions: 12.2" x 21.9" x 14.6" (310 x 556 x 371 mm).
Weight: 33 lbs (15 kg).

Controls and Settings

No physical controls on cabinet. All settings managed through connected amplifier and DSP.

Amplifier Settings: Gain structure, limiter thresholds, crossover points. DSP Settings: EQ presets, delay alignment, system tuning via ControlSpace.

Array Configuration: Vertical splay angles (0°, 5°, 10° options). Installation Mode: Ground stack, flown array, wall mount. Signal Processing: Bose preset libraries for various applications.

Connecting Devices

Amplifier: Use PowerMatch PM8500N or compatible. DSP: ControlSpace ESP or Dante-enabled processors.

Power off all equipment before making connections.
Connect amplifier outputs to NL4 inputs on cabinet.
For arrayed systems, use parallel connections between cabinets.
Connect amplifier inputs from mixing console or DSP output.

Tip: Use labeled cables and verify polarity throughout signal chain.

System Configuration

Optimize for specific applications: speech reinforcement, music playback, outdoor events.

Load preset: Select MA12EX preset in ControlSpace Designer.
Array size: Configure for number of cabinets in vertical array.
Splay angles: Set based on coverage requirements (0°, 5°, or 10°).
Crossover: Configure high-pass filter at 80Hz when used with subwoofers.
Limiters: Set appropriate thresholds for amplifier power.
EQ adjustment: Fine-tune for room acoustics if needed.
System alignment: Time align with other system components.
Preset save: Store configuration for recall.

WARNING! Do not exceed maximum input power. Use system limiters for protection.

Advanced Features

Array Prediction: Use Bose Modeler software for coverage prediction. Dante Networking: When used with Dante-enabled processors. Remote Monitoring: Via ControlSpace Remote software.

Care & Maintenance

Regular inspection of rigging hardware and connectors. Clean with damp cloth only; avoid harsh chemicals.

CAUTION! Do not use high-pressure water spray. Store in dry environment when not in use.

Regulatory Information

FCC Part 15: Class A digital device; complies with applicable standards. CE marked for European compliance. Copyright © Bose Corporation. All trademarks property of Bose Corporation. For technical support, visit pro.bose.com or contact Bose Professional Support.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound output	Connection/power	Check NL4 connections; verify amplifier power and signal.
Distorted sound	Overload/clipping	Reduce amplifier gain; check limiter settings.
Intermittent audio	Cable/connector	Inspect cables for damage; secure NL4 connections.
Uneven coverage	Array configuration	Verify splay angles; use Modeler software for optimization.
Physical damage	Impact/moisture	Inspect cabinet and grille; contact authorized service.

Reset: Reload factory preset in ControlSpace software.

Service: Contact Bose Professional Support or authorized service center.