L-Acoustics LA4 User Manual

Also see for LA4: Owner's manual User manual User manual

L-Acoustics LA4 User Manual Manual pdf 37 page image

LA4_UM_EN_1.3.0.32a w w w . l - a c o u s t i c s . c o m 353535357.5 LED display7.5.1 Output signal displayFour bargraph displays are located on the front panel above the LCD screen (see Figure 24). By default they monitorthe state of each of the 4 amplifier output channels via 6 different LED (LOAD, SIGNAL, -25dB, -10dB, -5dB, CLIP).Figure 24: The four bargraph displaysLOAD LEDThe green LOAD LED is lit when a speaker is connected at the corresponding amplifier channel output and when theoutput power reaches 1 W (@ 4 Ω).SIGNAL LEDThe SIGNAL LED is lit when a signal is detected at the corresponding output of the amplified controller and when theoutput voltage reaches 100 mV.dB LEDThe green “-25 dB”, “-10 dB”, “-5 dB” LED are lit when the output voltage reaches respectively 25 dB, 10 dB, or 5 dBbelow the maximum level.CLIP LEDThe red CLIP LED is lit when the output voltage reaches the maximum level.7.5.2 L-NET LEDThe green L-NET LED (Figure 25) is lit when the amplified controller is part of a network and controlled by theLA NETWORK MANAGER software (see the ‘‘LA NETWORK MANAGER - User Manual’’).Note: The front panel commands remain accessible.Figure 25: The green L-NET LED is lit