QSA 112.0A - Pregnant FBT - Free user manual and instructions
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| Product Type | Active Subwoofer |
| Brand | FBT |
| Model | QSA 112.0A |
| Speaker Type | 12-inch Active Subwoofer |
| Frequency Response | 40 Hz - 150 Hz |
| Amplifier Power | 400 W RMS |
| Maximum SPL | 126 dB |
| Impedance | 8 ohms |
| Dimensions (H x W x D) | 500 x 400 x 500 mm |
| Weight | 25 kg |
| Cabinet Material | Plywood with black coating |
| Connectors | XLR input and link output |
| Power Supply | AC 100-240V, 50/60Hz |
| Protection Features | Thermal, short circuit, limiter |
| Usage | Professional audio reinforcement |
| Cleaning | Wipe with dry cloth; avoid liquids |
| Safety | Do not expose to rain or moisture |
| Spare Parts | Contact authorized FBT service center |
| Reparability | Serviceable by qualified personnel only |
Frequently Asked Questions - QSA 112.0A FBT
What type of speaker is the FBT QSA 112.0A?
The FBT QSA 112.0A is an active subwoofer designed for professional audio applications, featuring a 12-inch driver and built-in amplifier.
What are the dimensions and weight of the QSA 112.0A?
The dimensions are approximately 500 x 400 x 500 mm (HxWxD) and it weighs about 25 kg.
How do I connect the QSA 112.0A to a mixing console?
Use a balanced XLR cable from the mixer's output to the subwoofer's input. You can daisy-chain additional units via the link output.
What is the power consumption of the QSA 112.0A?
The amplifier delivers 400 W RMS and the unit operates on standard AC mains (100-240V, 50/60Hz).
How should I clean the subwoofer?
Use a soft dry cloth to wipe the cabinet. Do not use any liquids or solvents as they may damage the finish or electronics.
Can I use the QSA 112.0A outdoors?
The subwoofer is not weatherproof. Avoid exposure to rain or moisture. If used outdoors, protect it from the elements.
What should I do if the unit overheats?
The subwoofer has thermal protection. If it shuts down, turn it off, let it cool, and ensure proper ventilation. Reduce the signal level.
How can I obtain replacement parts for my QSA 112.0A?
Contact an authorized FBT service center for genuine replacement parts. Do not use non-authorized parts.
Is the QSA 112.0A suitable for home theater?
Yes, it can be used for home theater but it is designed for professional use. Ensure proper integration with your existing system.
How do I check if the subwoofer is working?
Connect a signal source and ensure the power LED is on. If no sound, check cables, source volume, and that the subwoofer's power switch is on.
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