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v.20190504 

 

 

 

eLPA2-350 

AMPLIFIERS 

Light Stereo Amplifier 

 

 

 

 

 

 

 

 

 

 

 

 

 

USER MANUAL 

Summary of Contents for eLPA2-350

Page 1: ...v 20190504 eLPA2 350 AMPLIFIERS Light Stereo Amplifier USER MANUAL ...

Page 2: ...1 Location mounting ventilation 6 5 2 Network connection 7 5 3 Signal input connections 7 5 4 Cut off filter or Crossover 8 5 5 Limiting circuit 8 5 6 Output connections 9 6 FUNCTIONING 11 6 1 Start up 11 6 2 Input attenuators 11 6 3 Indicators 11 7 CLEANING 12 8 FUNCTION DIAGRAM 13 9 FUNCTION LIST 14 10 TECHNICAL CHARACTERISTICS 15 ...

Page 3: ...rked with symbol of may be of sufficient magnitude to constitute a risk 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 outl...

Page 4: ...ifier will be stopped but fully disconnecting the device from mains is done unplugging the power cord from the mains input socket For this reason it always shall remain readily operable 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 apparatus 17 The apparatus shall not be exposed to dripping or s...

Page 5: ...nsists of 4 stereo models of 350 650 950 and 1400 WRMS per channel on 4 All models take a 2 rack height units space and are mounted on a robust chassis Thanks to its oversized power supply the amplifier can work comfortably with loads of 4 The eLPA2 350 features two XLR3 balanced inputs two 6 35mm TRS jack inputs and two unbalanced inputs with RCA connectors Its outputs offer total versatility tha...

Page 6: ... can act as LINK to another eLPA unit Amplified outputs with terminal block connectors and Speakon connectors Operation at 8 and 4 or 8 in bridge mode Warranty 3 years 5 INSTALLATION 5 1 Location mounting ventilation The eLPA amplifiers come in 19 rack format with two height units It is very important that as a heat generator element the amplifier is not completely enclosed or exposed to extreme t...

Page 7: ...al input connectors are of the XLR 3 and JACK TRS type The assignment is as follows XLR 3 JACK Live or direct signal Terminal 2 Tip Cold or inverted signal Terminal 3 Centre ring Ground Terminal 1 Base For Unbalanced connections short circuit terminal 3 of the XLR or the ring on the JACK to ground The XLR3 inputs deliver a copy to their respective TRS and RCA jack plugs which can act as LINK outpu...

Page 8: ...uction it will be necessary to use an eLPA amplifier for the left signal and another one for the right signal each of them working with the low frequencies in channel 1 and the high frequencies in channel 2 5 5 Limiting circuit This is an extra protection always active in the eLPA series amplifiers This ANTICLIP circuit constantly analyzes the harmonic distortion produced by excessive trimming of ...

Page 9: ...e amplifier in bridge mode BRIDGE you must set the MODE switch to BRIDGE The input signal connection will be made through the channel 1 connector and the output to the loudspeaker via terminals 2 and 2 of the Speakon CH1 connector or the red CH1 CH2 screwable terminals Bridge mode bypasses the crossover filter so it will not affect the signal Before starting up the amplifier make sure that the ove...

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Page 11: ...nt panel 3 Their function is to adjust the intensity of the signal received by the amplifier from an external signal source connected to INPUT 1 INPUT 2 adapting it to the maximum level of listening desired and or supported by the system s loudspeakers 6 3 Indicators The eLPA amplifiers provide a simple and effective indication system Indicators PROTECT They signal the absence of a power signal on...

Page 12: ...dicators to light up briefly at high power levels at the rhythm of low frequencies as these are the frequencies with the highest energy input in the audible spectrum Care should be taken to ensure that these indicators are not permanently lit during normal operation of the amplifier Indicators SIGNAL They warn of the presence of signal at the amplifier inputs These indicators illuminate when the s...

Page 13: ...13 8 FUNCTION DIAGRAM ...

Page 14: ...indicator PROTECT 5 Indicator light ON 6 Start up switch 7 Input level selector SENSITIVITY 8 Filter toggle CROSSOVER 9 Mode selector MODE 10 XLR input connector 11 JACK input connector 12 RCA input connector 13 Screwable terminals for connection to the loudspeakers 14 Speakon connector for connection to speakers 15 Fuse holder 16 Network base ...

Page 15: ...ent indicator 40dB Gain 26dB 32dB Frequency response 1dB 3dB 10Hz 58kHz THD N 1kHZ Full PWR 0 05 S N N 20Hz 20kHz 1W 4Ω 85dB CMRR 55dB Output connectors Speakon binding posts Mains Voltage See characteristics in the back of the unit Power consumption 1 8 power 4Ω 38 4 W Power consumption 1 3 power 4Ω 98 6 W Power consumption Idle 270 5 W Dimensions WxDxH Handle excluded 482 6x266x88mm Weight 5 50K...

Page 16: ...to production tolerances NEEC AUDIO BARCELONA S L reserves the right to make changes or improvements in the design or manufacturing that may affect these product specifications Motors 166 168 08038 Barcelona Spain 34 932238403 information ecler com www ecler com ...

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