MIURA 4004I - Receiver FBT - Free user manual and instructions
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| Product Type | Audio Receiver / Amplifier |
| Brand | FBT |
| Model | MIURA 4004I |
| Number of Channels | 4 |
| Power Output (8 Ohm) | 4 x 250W RMS |
| Power Output (4 Ohm) | 4 x 400W RMS |
| Amplifier Technology | Class D with switch-mode power supply |
| Frequency Response | 20Hz - 20kHz (±0.5dB) |
| Signal-to-Noise Ratio | >110dB |
| Inputs | 4 balanced combo XLR/TRS inputs |
| Outputs | 4 speakON connectors |
| Cooling | Intelligent variable speed fan front-to-rear airflow |
| Protection Systems | Thermal, short-circuit, overload, and DC protection |
| Power Supply | 100-240V AC, 50/60Hz (auto-range) |
| Dimensions (W x H x D) | 483mm x 88mm x 400mm |
| Weight | 12.8 kg |
| Controls | 4 level knobs, power switch, rear gain switches |
| Indicators | LED status for signal, clip, protect, and power |
| Mounting | 2U rack mount with brackets included |
| Main Features | Independent clip limiters, link outputs on each channel |
| Maintenance | Clean exterior with soft dry cloth; keep ventilation grills dust-free |
| Safety | Ensure proper ground connection; avoid moisture and blocking airflow |
Frequently Asked Questions - MIURA 4004I FBT
How many independent audio channels does the FBT MIURA 4004I provide?
The MIURA 4004I is a four-channel audio receiver, delivering four independent amplifier channels for flexible speaker zoning.
What is the power output of each channel?
Each channel delivers 250W RMS into 8 ohms and 400W RMS into 4 ohms, providing ample headroom for professional installations.
Can I connect the amplifier to a mixing console?
Yes, simply connect your mixing console's outputs to the balanced combo inputs (XLR or TRS) of the MIURA 4004I and adjust the level knobs accordingly.
Does the device have built-in protection circuits?
It features comprehensive short-circuit, thermal, overload, and DC protection, ensuring safe operation under demanding conditions.
How should I clean the amp?
Use a soft, dry cloth to wipe the front panel and metal surfaces. Do not use liquids or aerosols, and keep the ventilation grills free of dust.
Is it possible to rack mount the MIURA 4004I?
Yes, the unit has a standard 2U rack height and includes rack mount brackets for simple installation.
What cooling system does the amplifier use?
It has an intelligent variable speed fan that adjusts based on temperature, ensuring low noise and efficient heat dissipation.
What should I do if the thermal protection activates?
The amplifier will shut down to protect itself. Let it cool down, check that ventilation is unobstructed and that the load is not too low, then restart.
What is the operating voltage range?
The integrated power supply is auto-ranging 100-240V AC, so it can be used worldwide without manual voltage selection.
Are there any link outputs for daisy-chaining?
Yes, the amplifier provides parallel link outputs on each channel, allowing you to pass signals to additional amplifiers or devices.
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USER MANUAL MIURA 4004I FBT
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Product information
Brand : FBT
Model : MIURA 4004I
Category : Receiver