MLA - Speaker Martin Audio - Free user manual and instructions
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| Product Type | Passive line array element |
| Brand | Martin Audio |
| Model | MLA |
| Dimensions (H x W x D) | 762 x 300 x 500 mm |
| Weight | 28 kg |
| Frequency Response | 65 Hz - 18 kHz ±3 dB |
| Sensitivity (1W/1m) | 105 dB SPL |
| Maximum SPL | 142 dB peak |
| Impedance | 8 ohms |
| Power Handling (AES) | 500 W continuous, 2000 W peak |
| Recommended Amplifier | 1000 W into 8 ohms per enclosure |
| Connectors | 2 x Neutrik NL4 Speakon |
| Enclosure Material | 15 mm birch plywood |
| Finish | Black textured paint |
| Grille | Perforated steel with acoustic cloth |
| Rigging Hardware | Integrated flying hardware with quick-release pins |
| Dispersion | 90° horizontal, 4° vertical (adjustable) |
| Crossover | External DSP required |
| Operating Temperature | 0°C to 40°C |
| Safety Standards | CE, RoHS compliant |
| Maintenance | Clean with dry cloth; inspect grille and connectors regularly |
Frequently Asked Questions - MLA Martin Audio
What is the MLA speaker used for?
The MLA is a professional line array element designed for large-scale sound reinforcement in concerts, theaters, and live events.
How do I connect the MLA to an amplifier?
Use a Neutrik NL4 Speakon cable. Connect the amplifier output to the 'INPUT' connector. The 'LINK' connector can be used to daisy-chain additional cabinets. Ensure the amplifier is powered off during connections.
What amplifier power is recommended?
We recommend 1000 W into 8 ohms per enclosure. The MLA can handle 500 W continuous and 2000 W peak. Using an underpowered amplifier may cause distortion and damage.
How do I rig the MLA safely?
Use the integrated flying hardware and quick-release pins. Only trained personnel should rig the system. Follow the manual's rigging guidelines and never exceed the maximum suspension load.
What are the dimensions and weight of the MLA?
The MLA measures 762 x 300 x 500 mm (H x W x D) and weighs 28 kg. Always use appropriate lifting equipment.
Can I use the MLA without external DSP?
No, the MLA requires external DSP for crossover and equalization. Use Martin Audio's proprietary processing or a compatible third-party DSP.
How do I clean the MLA enclosure?
Wipe the enclosure with a dry, soft cloth. Do not use solvents or water. Clean the grille by vacuuming gently. Inspect connectors for corrosion.
What is the warranty on the MLA?
Martin Audio offers a 5-year limited warranty from the date of purchase. Registration is required. The warranty covers defects in materials and workmanship.
How do I troubleshoot no sound from the MLA?
Check cable connections, amplifier status, and DSP settings. Ensure the amplifier is not in protect mode. Verify the signal path from mixer to amplifier. If the issue persists, contact technical support.
Can I replace the grille cloth?
Yes, the grille cloth is replaceable. Contact Martin Audio or an authorized service center for replacement parts. Improper replacement may affect acoustic performance.
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