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General| Speaker type | 2-way |
|---|---|
| Speaker placement | Ceiling-mountable, Tabletop/bookshelf |
| RMS rated power | 1000 W |
| Product color | Black |
Weight and Dimensions| Weight | 16800 g |
|---|---|
| Woofer diameter (imperial) | 12 \ |
| Tweeter diameter (imperial) | 1.4 \ |
Covers essential operating, power, and handling safety guidelines.
Guidance on water, cleaning, and ventilation for safe operation.
Important safety notice regarding the use and movement of carts with the product.
Explains potential hearing damage from high noise levels and OSHA limits.
Advises wearing earplugs or protectors when exposed to high sound pressure levels.
Overview of the Mackie SRM450 active speaker and its design goals.
Details about the 12-inch woofer and 1.75-inch compression driver.
Explanation of the amplifiers powering the SRM450, including features and protection.
Explanation of the built-in Linkwitz-Riley electronic crossover.
Details on the durable cabinet with rigging points and stand socket.
Benefits of active vs. passive speaker systems.
Step-by-step instructions for initial setup and operation.
Visual guides for connecting the SRM450 in various configurations.
Guide for connecting microphones and daisy-chaining speakers.
Instructions for integrating the SRM450 with a subwoofer.
Details on the AC power input, power switch, and indicators.
Explanation of the power status and thermal warning LEDs.
Explanation of Timed Turnoff, Contour, Low Cut, and Level controls.
Explanation of indicators for signal presence and amplifier clipping.
Description of the XLR input and thru connectors.
Advice on positioning speakers for optimal sound and room acoustics.
Standard wiring for balanced XLR input and thru connectors.
Guidance on connecting multiple SRM450s using the THRU jack.
Tips on avoiding corners, walls, and resonant surfaces for better sound.
Information on using M10 inserts and eyebolts for suspending speakers safely.
Advice on maintaining adequate space for heatsink cooling.
Guidance on voltage, current draw, and power distribution for optimal performance.
Tips for avoiding ground loops, managing circuit load, and using outlet testers.
Recommended order for turning system components on and off to prevent thumps.
Instructions for obtaining warranty repair or service.
Steps to diagnose and resolve power-related problems.
Steps to diagnose and resolve issues with no audio output.
Steps to troubleshoot distorted or poor audio quality.
Techniques for identifying and eliminating unwanted noise and hum.
Instructions for returning the product for factory or authorized service.
Recommendations for cleaning and maintaining the loudspeakers.
Detailed technical data for frequency response, SPL, and audio inputs.
Technical details on power amplifiers, drivers, horn design, and cabinet.
Dimensions, weight, and available accessories for the SRM450.
Visual representation of the internal signal path and key electronic components.
Details on the five-year limited warranty and product registration.
Procedures for factory or authorized service center warranty claims.
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