MDA 4800 - Receiver FBT - Free user manual and instructions
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| Product Type | Mixer Amplifier / Receiver |
| Brand | FBT |
| Model | MDA 4800 |
| Power Output | 2000W RMS (2 x 1000W @ 4Ω) |
| Frequency Response | 20 Hz - 20 kHz (±1 dB) |
| Input Impedance | 10 kΩ (balanced) |
| Input Connectors | XLR, 1/4" TRS, RCA |
| Output Connectors | SpeakON, Binding posts |
| Cooling | Variable-speed fan, rear to front |
| Protection | Short circuit, thermal, overload, DC offset |
| Dimensions (W x H x D) | 482 x 88 x 400 mm (19", 2U) |
| Weight | 12 kg |
| Power Supply | 230V AC, 50-60 Hz |
| Power Consumption | 1200W max |
| Controls | Volume knobs, EQ, crossover, mode switch |
| Indicators | Power, signal, clip, protect (LEDs) |
| THD+N | <0.05% @ rated power |
| Damping Factor | >300 @ 8Ω |
| Construction | Steel chassis, aluminum front panel |
| Application | Live sound, installed sound, PA systems |
| Included Accessories | Power cord, user manual, rack mount ears |
Frequently Asked Questions - MDA 4800 FBT
What is the power output of the FBT MDA 4800?
The MDA 4800 delivers 2000W RMS, split as 2 x 1000W at 4Ω per channel, suitable for driving passive speakers.
Can I connect a microphone directly to the MDA 4800?
Yes, the XLR inputs accept microphone level signals. Use the volume controls to adjust gain appropriately.
What type of speakers are compatible?
The amplifier works with 4Ω or 8Ω passive speakers via SpeakON or binding posts. Ensure total impedance is not below 4Ω per channel.
How do I clean and maintain the MDA 4800?
Disconnect power and use a dry cloth to wipe the chassis. Vacuum the front grille periodically. Avoid liquids and solvents.
What does the clip LED indicate?
The clip LED lights when the signal is distorting due to overdriving the input. Reduce the input volume to avoid speaker damage.
Is the MDA 4800 rack-mountable?
Yes, it fits a standard 19-inch rack (2U height). Rack mount ears are included for secure installation.
What should I do if the protect LED is on?
The protect mode activates during overload, short circuit, or thermal issues. Turn off, check connections, and let it cool before restarting.
Can I use the MDA 4800 in a bridged mode?
The MDA 4800 does not support bridged mode; it operates as a stereo amplifier. For more power, consider a different model.
What is the warranty period for this receiver?
FBT typically offers a 2-year warranty from the date of purchase. Register your product online for extended support.
Where can I download the user manual?
The manual is available for free on notice-facile.com in PDF format. Select your language and download directly.
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USER MANUAL MDA 4800 FBT
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Product information
Brand : FBT
Model : MDA 4800
Category : Receiver