Lectrosonics LCA16 User Manual

LCA16 LOGIC CONTROLLED AMPLIFIER* OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. Rio Rancho, NM * US PATENT NUMBER 5204908

1 STEP 5 - Setting the DIP switches Upon completion of the chart you will have a grid which can now be used for setting the DIP switches

INSTALLATION The LCA16 is designed to be mounted in a standard 19-inch equipment or cabinet. Adequate ventilation must be provided which can n

INTERCONNECTION DIAGRAM LOUDSPEAKERS LOGI C O UT PUT S LOGI C O UT PUTS LOGI C O UT PUTS -+ GND RT N SND SN D RT N GND + --+ GND RT N SN

ATTENUATION SETTINGS AND SPEAKER SYSTEM ADJUSTMENTS The steps and procedures in this section should be followed only after all wiring and audio

SPECIFICATIONS Audio Input: Connectors: 3-pin female XLR, electronically balanced and RF filtered Impedance: 20K Ohms balanced, 10K Ohms unbal

SERVICE AND REPAIR If your system malfunctions, you should attempt to correct or isolate the trouble before concluding that the equipment need

APPENDIX 1 - POWER LOSS vs CABLE RUN The table below indicates power loss vs cable run for various wire gauges. Nominal output power for the L

APPENDIX 2 - LCA16 SYSTEM WORKSHEET AssignedMicsDIPSWITCH SETTINGS SPEAKER 1 2 3 4 5 6 7 8 910 11 12 13 14 15 16 LOGIC INPUT 1 2 3 4 5 6 7 8 9 10

LIMITED ONE YEAR WARRANTY The equipment is warranted for one year from date of purchase against defects in materials or workmanship provided it

INTRODUCTION Thank you for selecting the Lectrosonics LCA16 Logic Controlled Amplifier. The LCA16 is a modular multi-channel amplifier designed to m

GENERAL TECHNICAL DESCRIPTION In the following illustration is a simplified block diagram of the LCA16 showing one amplifier channel. All channels

CONTROLS AND FUNCTIONS - FRONT PANEL POWER SWITCH Controls the application of AC power to the LCA16. POWER LED Indicates the presence of AC power to

ATTENUATION DIP SWITCHES (located behind front panel cover) These switches are used to programs which microphone (or microphones) connected to the 16

CONTROLS AND FUNCTIONS - REAR PANEL SPKR OUT Connects to the individual speakers in the sound system. SPKR OUT (+) is the "hot"

PRE-CONFIGURING THE LCA16 PRIOR TO INSTALLATION, 16 or FEWER MICS PER LCA16 This procedure should be performed prior to installation. The LCA16 SYSTE

1 STEP 5 - Setting the DIP switches Upon completion of the chart you will have a grid which can now be used for setting the DIP switches

PRE-CONFIGURING THE LCA16 PRIOR TO INSTALLATION, MORE THAN 16 MICS PER LCA16 PROCEDURE 2 - Use this procedure for those installations where there