Lab.gruppen LUCIA Series Operation Manual Download Page 24

15. Appendices 

24    

LUCIA Operation Manual  rev 1.0.0 

15.5. Technical Specifications 

General

LUCIA 240/2M

LUCIA 120/2M

LUCIA 240/2

LUCIA 120/2

Number of powered channels

2

2

2

2

Total output all channels driven

240 W

120 W

240 W

120 W

Max output voltage per channel 

1)

43.8 V peak

31.0 V peak

43.8 V peak

31.0 V peak

Max. output current per channel

7.8 Arms

5.5 Arms

7.8 Arms

5.5 Arms

Max. Output Power 

(all ch.’s driven)

2 ohms

120 W

60 W

120 W

60 W

4 ohms

120 W

60 W

120 W

60 W

8 ohms

120 W

60 W

120 W

60 W

16 ohms

60 W

30 W

60 W

30 W

Performance

THD 20 Hz - 20 kHz at 1 W into 8 ohms

<0.3%

<0.3%

<0.3%

<0.3%

THD at 1 kHZ and 1 dB below clipping

<0.2%

<0.2%

<0.2%

<0.2%

Signal to noise ratio into 8 ohms

>101 dBA

>98 dBA

>101 dBA

>98 dBA

Channel separation (Crosstalk) at 1 kHz

>60 dB

>60 dB

>60 dB

>60 dB

Frequency response

5 Hz - 22 kHz

5 Hz - 22 kHz

5 Hz - 22 kHz

5 Hz - 22 kHz

Input impedance

10 kOhm

10 kOhm

10 kOhm

10 kOhm

Input common mode rejection, CMR

40 dB

40 dB

40 dB

40 dB

Gain, Sensitivity and Limiters

VPL for 16 ohm mode

44 V

31 V

44 V

31 V

VPL for 8 ohm mode

44 V

31 V

44 V

31 V

VPL for 4 ohm mode

31 V

22 V

31 V

22 V

VPL for 2 ohm mode

22 V

15 V

22 V

15 V

Sensitivity, balanced input

4 dBu / 1.23 Vrms

4 dBu / 1.23 Vrms

4 dBu / 1.23 Vrms

4 dBu / 1.23 Vrms

Sensitivity, RCA input

-2 dBu / 0.62 Vrms

-2 dBu / 0.62 Vrms

-2 dBu / 0.62 Vrms

-2 dBu / 0.62 Vrms

Input headroom for clip, balanced 

2)

12 dBu / 3.09 Vrms

12 dBu / 3.09 Vrms

12 dBu / 3.09 Vrms

12 dBu / 3.09 Vrms

Input headroom for clip, RCA 

2)

6 dBu / 1.55 Vrms

6 dBu / 1.55 Vrms

6 dBu / 1.55 Vrms

6 dBu / 1.55 Vrms

Connectors and switches

Input connectors (per ch.)

3-pin detachable screw terminals, electronically balanced

Input connectors (ch 1 & 2)

Unbalanced RCA type

Output connectors (per ch.)

2-pin detachable screw terminals

GPI (power control input) 

3)

2 channels of voltage sense type. 4 pins in a detachable screw terminal. Default for gain.

GPO (power state output) 

3)

Contact closure type, 2 pins in a detachable screw terminal. Default for external monitoring of 

fault/protection/power off

USB

For firmware update and configuration for the matrix models

Cooling

One fan, no filter required, front-to-rear airflow, temperature controlled speed. Can stay off if the 

sustained power average stays below 2 x 6 W and the surrounding temperature is below 25 degrees C

Auto mode

The power state is controlled automatically with the audio signal

Level adjustment (per channel) 

3)

Front panel potentiometer, detented from -inf to 0 dB

Matrix model features

Inputs processing block 

4)

Default with 4 parametric EQ for each of the 4 input channels

Mix-matrix routing block 

4)

4 in - 4 out mix-matrix controllable from GPI

Outputs processing block 

4)

High pass filter

Output EQ

Output look ahead limiter

ADLC (Adaptive ISO 226 compensation)

Two line level outputs 

5)

Each capable of driving 6 LUCIA units in parallel

Latency from any input to any output

9.15 ms

Power

Nominal voltage

100 - 240 VAC

Operating voltage

85 - 265 VAC

Standby consumption

<1 W

Mains connector

IEC inlet

Dimensions

W: 216 mm (8.5”), H: 44 mm (1.7”), D: 280 mm (11”)

Weight

1.9 kg (4.2 lbs)

Finish

Black aluminum front and black steel chassis

Approvals

CE, CSA, CCC, PSE, FCC, ENERGY STAR

 

Note 1): 

Into 8 ohms and higher

Note 2): 

An analog soft limit will be engaged on the input above this level to reduce the clip distortion

Note 3): 

Can be configured for different functionality via USB

Note 4): 

DSP settings determined by settings downloaded from the Application Browser software; not configurable on the unit itself

Note 5): 

Noise levels typically allow daisy chaining of 3 LUCIA amplifiers without issues

All specifications are subject to change without notice.

Summary of Contents for LUCIA Series

Page 1: ...LUCIA Compactinstallationamplifiers Operation Manual...

Page 2: ...such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been...

Page 3: ...producing hazardous output voltages To avoid electrical shock do not touch any exposed speaker wiring while the amplifier is operating External wiring connected to the speaker terminals shall be inst...

Page 4: ...ome 6 5 2 Features all LUCIA models 6 5 3 Additional features on LUCIA 120 2M and 240 2M only 6 6 Unpacking and visual checks 7 7 Installation 7 7 1 Wall mounting 7 7 2 Rack shelf mounting 7 7 3 Lab g...

Page 5: ...ut block 15 14 5 2 2 Matrix block 15 14 5 2 3 Output block 16 14 5 2 4 Control block 17 14 6 Saving and storing custom applications 18 14 6 1 Saving applications 18 14 6 2 Storing and sharing applicat...

Page 6: ...e protects the amplifier and connected loudspeakers from potential damage caused by clipping thermal overload or extreme low line voltage 5 2 Features allLUCIAmodels Maximum output power across range...

Page 7: ...ting is evaluated for North America according to UL CA60065 For mounting on surfaces other than drywall please ensure that the method of mounting is suitable for the wall material Also be certain that...

Page 8: ...able interpretation In a typical application if a loudspeaker has a sensitivity of 87 dB SPL at 1 m for 1 W then the fan will stay silent for SPL levels up to 95 dB 87 7 8 at 1 m distance from the lou...

Page 9: ...olor LED illuminates to provide channel status information as follows Green Signal is present at the input and the channel is operating normally Amber Limiting is active on the channel Limiting is eng...

Page 10: ...up to 4 mm2 12 AWG can be accommodated Observe polarity to avoid low frequency cancellation loss Note Bridge mode connection is not supported 4 GPIO Remote connector Connect external control and stat...

Page 11: ...of output volume output 1 on GPI1 and output 2 on GPI2 Please note that this control is in series with the control on the front panel There are two ways to do this A Connect a GPO from an external con...

Page 12: ...e computer running the application browser when you program the LUCIA This way they can be recalled edited and downloaded to the LUCIA device at a later time Factory presets for common applications in...

Page 13: ...olumn displays the various options and tools available for configuring the device Four icons are displayed in a block diagram format Inputs Matrix Outputs and Control When an icon is selected the appl...

Page 14: ...ck the at the bottom of the column to add another device to the application Note that saving multiple units as one Application is for user convenience only parameters for each device must be downloade...

Page 15: ...ny or all of the four outputs the two loudspeaker outputs of the amplifier or the two auxiliary line outputs The level for each output is adjustable from 0 to 30 dB using the fader to the right of the...

Page 16: ...dB per octave high pass Butterworth filter Low Cut 6 first order 6 dB per octave high pass Butterworth filter Low Shelve 12 Shelving boost or cut with 12 dB per octave slope Low Shelve 9 Shelving boo...

Page 17: ...rol Block allows the user to define functions for each of the two GPI ports of the device by selecting a function from the MODE menu The functions available for each port are Output Level Source Selec...

Page 18: ...le IMPORTANT Do not close the main Application Browser window quit the program before saving an Application file The window will close immediately with no prompt and all entered information will be lo...

Page 19: ...ircular animation shows in the selected device while updating is in progress Online Mode is particularly helpful for adjusting output equalization while listening to or measuring the connected loudspe...

Page 20: ...omponents The default function for GPI is level control a linear potentiometer with a value between 1 k to 100 k ohm can be used As the GPI is internally pulled high it will default to full level if n...

Page 21: ...it is as illustrated below this is also how the Lab gruppen accessory is made The May 2014 release of the Application Browser software allows customization of selections and voltages for each of the s...

Page 22: ...ere is what is known as the Active Power in the amplifier providing useful real world values of power consumption and heat dissipation LUCIA120 2M Level Load Output power Mains voltage Line current Wa...

Page 23: ...s known as the Active Power in the amplifier providing useful real world values of power consumption and heat dissipation LUCIA240 2M Level Load Output power Mains voltage Line current Watt 1 Thermal...

Page 24: ...n detachable screw terminals GPI power control input 3 2 channels of voltage sense type 4 pins in a detachable screw terminal Default for gain GPO power state output 3 Contact closure type 2 pins in a...

Page 25: ...ough a LUCIA is 9 15 ms acoustically equivalent of 10 ft or 3 m This is primarily due to the look ahead limiters and to the multiband mastering compression used in our ADLC algorithm which adjusts for...

Page 26: ...M and Auto Load SenseTM are trademarks of Lab gruppen AB All other trademarks remain the property of their respective owners Copyright 2014 Lab gruppen AB All rights reserved labgruppen com Item no OM...

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