LUCIA 240/2M - Receiver Lab Gruppen - Free user manual and instructions
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| Product Type | Professional 2-Channel Power Amplifier / Receiver |
| Amplifier Class | Class D |
| Channels | 2 |
| Output Power (per channel) | 240 W RMS at 4 Ohms |
| Total Output Power | 480 W RMS |
| Frequency Response | 20 Hz – 20 kHz ±0.5 dB |
| Input Sensitivity | 0.775 V / 1.4 V (switchable) |
| Input Impedance | 20 kOhm (balanced) |
| Signal-to-Noise Ratio | >110 dB (A-weighted) |
| Dimensions (W x H x D) | 482 x 44 x 300 mm (19", 1U) |
| Weight | 4.5 kg (9.9 lbs) |
| Power Supply | 100-240 V AC, 50-60 Hz |
| Power Consumption (max) | 600 W |
| Cooling | Controlled fan, front-to-rear airflow |
| Protection Features | Overcurrent, DC, short circuit, thermal, and limiting |
| Audio Inputs | 2 x XLR/TRS combo (analog), 1 x AES/EBU (digital) |
| Audio Outputs | 2 x Speakon (NL4), 1 x XLR link |
| Network Control | Ethernet (TCP/IP) for monitoring and DSP control |
| DSP Features | EQ, crossover, delay, limiting, presets |
| Maintenance | Clean with dry, soft cloth; ensure ventilation grills are unobstructed |
| Spare Parts Availability | Contact Lab Gruppen or authorized service centers |
| Safety Certifications | CE, FCC, UL |
Frequently Asked Questions - LUCIA 240/2M Lab Gruppen
How do I connect the LUCIA 240/2M to my audio source?
Use balanced XLR or TRS cables for analog inputs. For digital audio, connect to the AES/EBU input with a 110-ohm cable. Ensure the input sensitivity switch matches your source (0.775 V for pro, 1.4 V for consumer).
Can I use the amplifier in bridged mode?
No, the LUCIA 240/2M does not support bridged (mono) operation. It operates only in stereo mode with two independent channels.
How do I configure DSP settings?
DSP settings are configured via the Lab Gruppen Control software over Ethernet. Connect the amplifier to your network, launch the software, and adjust EQ, crossover, delay, and limiting parameters.
What is the maximum power consumption?
The maximum power consumption is 600 W under full load. In idle mode, it consumes less than 50 W. Ensure your mains supply can provide sufficient current.
How should I clean and maintain the amplifier?
Disconnect power before cleaning. Use a dry, soft cloth to wipe the surface. Periodically check and clean ventilation grills to prevent dust buildup. Do not use solvents or wet cloths.
What do the indicator LEDs on the front panel mean?
Blue LED: Power on. Green LED: Signal present. Yellow LED: Limiter active (signal is being attenuated). Red LED: Fault (overcurrent, thermal, or DC). Refer to manual for detailed status codes.
Does the amplifier have protection against overheating?
Yes, it has thermal protection. If internal temperature exceeds safe limits, the amplifier will mute output and the fault LED will illuminate. Ensure adequate ventilation and reduce load if this occurs.
What is the recommended loudspeaker impedance?
The amplifier is rated for 4-ohm and 8-ohm loads per channel. Do not operate below 4 ohms per channel to avoid overloading. For total impedance, consider parallel connections carefully.
How do I update the firmware?
Firmware updates are performed via the Lab Gruppen Control software. Download the latest firmware from Lab Gruppen's website, connect via Ethernet, and follow the update wizard. Do not power off during update.
Where can I find spare parts or service?
Contact Lab Gruppen's customer support or an authorized service center. Visit www.labgruppen.com for a list of distributors and service locations. Use only genuine Lab Gruppen parts.
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USER MANUAL LUCIA 240/2M Lab Gruppen
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Product information
Brand : Lab Gruppen
Model : LUCIA 240/2M
Category : Receiver