MODUS 4820 LA - Loudspeaker FBT - Free user manual and instructions
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| Product Type | Passive Line Array Loudspeaker |
| Brand | FBT |
| Model | MODUS 4820 LA |
| Dimensions (WxHxD) | 480 x 220 x 280 mm |
| Weight | 12.5 kg |
| Power Handling (RMS) | 400 W |
| Peak Power Handling | 800 W |
| Impedance | 8 Ohms |
| Sensitivity | 96 dB SPL (1W/1m) |
| Frequency Response | 70 Hz – 20 kHz (-6 dB) |
| LF Driver | 1 x 8" woofer |
| HF Driver | 1 x 1" compression driver |
| Dispersion (HxV) | 90° x 40° |
| Connectors | 2 x Speakon NL4 |
| Enclosure Material | Birch plywood |
| Finish | Black polyurethane coating |
| Mounting System | Integrated flying points for array rigging |
| Application | Professional sound reinforcement, line array systems |
| Safety Features | Protective grill, speakon locking connectors, rigging hardware rated for safety |
| Maintenance | Clean with dry cloth; do not use solvents; check connections regularly |
| Spare Parts Availability | Contact FBT for drivers, crossover, and rigging components |
| Reparability | Serviceable by qualified personnel; replaceable drivers and crossover |
Frequently Asked Questions - MODUS 4820 LA FBT
What is the power handling of the FBT MODUS 4820 LA?
The FBT MODUS 4820 LA has a power handling of 400 W RMS and 800 W peak.
What is the impedance of this loudspeaker?
The impedance is 8 Ohms, suitable for standard professional amplifiers.
Can I use the MODUS 4820 LA as a standalone speaker?
Yes, it can be used individually, but it is optimized for use in line array configurations for even coverage.
What type of connectors does it have?
It features 2 x Speakon NL4 connectors for reliable, locking connections.
How do I mount the speaker for a line array?
The speaker includes integrated flying points and rigging hardware. Always use certified rigging and follow safety guidelines.
What is the frequency response?
The frequency response is 70 Hz – 20 kHz at -6 dB, suitable for full-range sound reproduction.
How do I clean the speaker?
Clean the enclosure with a dry, soft cloth. Do not use water, solvents, or abrasive cleaners.
Is the MODUS 4820 LA passive or active?
It is a passive loudspeaker, requiring an external amplifier.
What amplifier power is recommended?
An amplifier delivering 400-800 W RMS per channel at 8 Ohms is recommended for optimal performance.
Where can I find spare parts?
Contact FBT directly or authorized dealers for spare parts such as drivers, crossovers, and rigging components.
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USER MANUAL MODUS 4820 LA FBT
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Product information
Brand : FBT
Model : MODUS 4820 LA
Category : Loudspeaker