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50-0296-01

04

eSAM402 EN

eSAM402

ANALOGUE MIXER

Installation Analogue Mixer

USER MANUAL

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Summary of Contents for eSAM402

Page 1: ...50 0296 0104 eSAM402 EN eSAM402 ANALOGUE MIXER Installation Analogue Mixer USER MANUAL ...

Page 2: ...ONS 3 IMPORTANT NOTE 5 INTRODUCTION 5 INSTALLATION 6 INPUTS 7 OUTPUTS 8 STARTING UP 9 EQUALIZATION 9 VU METER 9 GROUND LOOPS BACKGROUND NOISE 9 CLEANING 10 DIAGRAM and FUNCTION LIST 11 CONFIGURATION DIAGRAM 12 BLOCK DIAGRAM 13 TECHNICAL CHARACTERISTICS 14 ...

Page 3: ...sk of electric shock The external wiring connected to the terminals requires installation by an instructed person or the use of ready made leads or cords WARNING To prevent fire or shock hazard do not expose this equipment to rain or moisture WARNING An apparatus with Class I construction shall be connected to a mains socket outlet with a protective earthing connection IMPORTANT SAFETY INSTRUCTION...

Page 4: ...s of the unit will be stopped but fully disconnecting the device from mains is done by unplugging the power cable from the mains input socket For this reason it always shall remain easily accessible 15 Equipment is connected to a socket outlet with earthing connection by means of a power cord 16 The marking information is located at the bottom of the unit 17 The apparatus shall not be exposed to d...

Page 5: ... is an easy to use professional mixer designed for PA applications Its main features are 3 MIC LINE STEREO input channels 1 fourth STEREO LINE input channel Balanced main stereo output Adjustable microphone sensitivity on the back panel 18 V DC Phantom power supply available for all MIC inputs Includes assignable Talkover on inputs 1 2 and 3 the Talkover function may be simultaneously enabled on o...

Page 6: ...h extreme temperature and moisture The mixer should be kept apart from noise and interference sources dimmers motors etc as well as from power cables The eSAM402 is powered by alternating current through its external power supply 100 240 VAC and 50 60 Hz This external PSU has interchangeable connectors American European British and Chinese In order to protect the mixer from eventual overloads the ...

Page 7: ...lkover priority function operates when a signal is detected at the inputs 1 to 3 this function is assigned to it attenuates the other inputs of the unit that don t have priority Turn it on off for each input channel with the TK switch on the front panel To manage the important level differences existing between conventional CD and LINE sources and other devices capable of producing audio signals t...

Page 8: ...most powerful lower frequencies must light them Other connections on the back panel AUX REC output with a nominal output of 0dBV 10k load and an extra gain setting of 6dB enabled by internal jumper 0dBV is the default position L R switch convert output signals in a mono signal MUTE remote control input enabled by external dry contact closure It allows connection of fire detection systems and other...

Page 9: ...their grounds interconnected that is ground must never come from two different devices Should this ever happen noises could occur and seriously interfere the sound quality Cable shields when connected to the chassis must never be linked together This will avoid ground loops The eSAM402 mixer was designed to produce the lowest background noise Independently from the electronic design the resulting ...

Page 10: ...d by the mixing amplifier has a high level and therefore also a high good signal noise ratio so when this signal reaches the output VOL control and is amplified the signal noise ratio remains better than in the previous case CLEANING The front panel should not be cleaned with dissolvent or abrasive substances because silk printing could be damaged To clean it use a soft cloth slightly wet with wat...

Page 11: ...L 7 LED indicator MUTE 8 LED indicator POWER ON 9 Led Vu meter LEVEL 10 Micro input MIC 11 Micro line selector 12 Line input LINE 13 Input sensitivity adjust ADJ 14 Recording output AUX REC 15 Mono stereo switch L R 16 Main output left channel OUTPUT L 17 Main output right channel OUTPUT R 18 Screwable terminal for remote mute MUTE 19 Mains socket 20 Fuse holder 21 Mains switch POWER ...

Page 12: ...12 CONFIGURATION DIAGRAM ...

Page 13: ...13 BLOCK DIAGRAM ...

Page 14: ...cy response LINE 10Hz 55kHz 1dB MIC BAL 10Hz 30kHz 1dB Harmonic distortion LINE 0 005 dB MIC BAL 0 04 dB CMRR MIC 60dB 1kHz Signal Noise ratio LINE 110dB MIC BAL 85dB Tone control BASS 100Hz 15dB MID 2kHz 15dB TREBLE 10kHz 15dB Talkover TIME 2 sec EFFECT 30dB Phantom voltage 18VDC DC supply 17 5 VDC Mains 100 240VAC External PSU 17 5VDC Power consumption 14VA Dimensions Panel 482 6x44mm Depth 120m...

Page 15: ...ght to make changes or improvements in the design or manufacturing that may affect these product specifications For technical queries contact your supplier distributor or complete the contact form on our website in Support Technical requests Motors 166 168 08038 Barcelona Spain 34 932238403 information ecler com www ecler com ...

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