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*LY*                    

                                                       

                           

All in one Mixer Amplifiers

   

 

 

Performance specification   

Type   

PM812 

PM825 

PM835 

Rated power   

120W 

250W 

350W 

Constant voltage output   

70V, 100V 

Constant impedance output   

4-16Ω (balanced, not grounded)   

Line input sensitivity   

300mV(±50mV), 1kHz/unbalanced; 

Microphone input sensitivity 

3.0mV(±0.5mV), 1kHz/unbalanced; 

5.5mV(±0.5mV), 1kHz/balanced 

EMC input sensitivity   

300mV(±50mV), 1kHz/unbalanced; 

Telephone 

sound 

source 

input 

sensitivity   

300mV(±50mV), 1kHz/unbalanced; 

Frequency response   

MIC: 100Hz-18kHz (±3dB);   

TEL: 100Hz-18kHz (±3dB); 

LINE: 80Hz-20kHz (±3dB); 

Tune control   

±10dB (Bass: 100Hz); 

±10dB (Treble: 10KHz); 

Signal to noise ratio   

MIC: ≥55dB; 

TEL: ≥65dB; 

LINE: ≥75dB; 

Auxiliary line output   

0dBV, unbalanced 

Remote microphone input 

2000mV, balanced 

Protection function   

Overload protection, short-circuit protection, temperature protection 

Total harmonic distortion   

≤ 1% (1kHz, normal working condition)   

Output adjustment rate   

From full load to no load, ≤3dB 

Power consumption 

250W 

500W 

650W 

Dimension of machine (L×W×H mm) 

483×413×132

 

Dimension of packing (L×W×H mm) 

540×510×200

 

Net weight   

14kg 

17kg 

19kg 

Gross weight   

16.5kg 

19.5kg 

21.5kg 

 

Attention 

 

If the power switch of the equipment is “off”, the machine is not disconnected to the grid; for the purpose of 
safety, please pull the power line plug out of the socket if this equipment is not in service.   

 

This equipment shall not suffer from water dripping or spraying. Do not place the vase full of water onto the 
equipment.   

 

Do not open the cover plate of the machine without authorization to prevent electric shock. The repair shall 
be conducted by the professional with professional certificate if necessary. 

 

The  terminal  marked  with

  in  the  equipment  indicates  the  hazardous  electrification.  The  connection  of 

such terminal shall be completed by the trained personnel. 

 

This equipment is connected to the power supply of the grid with the power line plug; in case of any fault or 
risk in the equipment, pull out the power line plug to disconnect the connection between the equipment and 
the grid; therefore, the power line plug shall be put in the place easy for plug-in/out of the power line.     

 

LY  International  Electronics  Co.,  Ltd.

 

Содержание PM812

Страница 1: ...nd Bluetooth PM812 PM825 PM835 Operation Instructions Welcome to use our public address system For better application of this equipment please read the operation instruction carefully prior to use LY Inter na ti ona l E lec troni cs C o L td http www lyintlcorp com ...

Страница 2: ...PM825 PM835 equipment precautions for use instruction to connection of system and instructions to operations of products and so on The user shall read this operation instruction carefully prior to connection installation and use and shall operate in accordance with the instructions herein The attention must be paid to the instructions with such identification on the back panel of the machine Pleas...

Страница 3: ...t Please do not put any weight on this equipment Do not operate switch and button or connect the external audio source equipment with overexertion Prevent the entry of any foreign matter e g paper and metal through the clearance or opening of the equipment into it in such case please disconnect the power supply immediately Do not try to remove any component in the equipment or transform it in any ...

Страница 4: ...UCT 1 1 1 DESCRIPTION OF EQUIPMENT 1 1 2 PERFORMANCE CHARACTERISTICS 1 II DESCRIPTION OF APPEARANCE 2 2 1 DESCRIPTION OF FRONT PANEL 2 2 2 DESCRIPTION OF REAR PANEL 2 III INSTRUCTION TO CONNECTION 2 PACKING LIST 4 PERFORMANCE SPECIFICATION 5 ...

Страница 5: ...lume is adjustable separately with indication by indicator lamp it is also possible to select and control all the partitions with indication by indicator lamp Built in bell and alarm generator controllable volume separately indicating by indicator lamp and switch and bell short circuit triggering terminal When the built in alarm generator is started up the background music is turned off and the ou...

Страница 6: ...is turned on this indicator lamp is alight and that of CH2 CH3 CH4 CH5 CH6 and so on 4 All partitions control key Press this key to turn on all the partitions 5 All partitions indicator lamp Press key 4 to turn on the paging for all the partitions and this indicator lamp is alight 6 Output level indicator lamp Display the output level 7 MP3 bluetooth player control key MP3 and AUX switching key Pr...

Страница 7: ...le adjustment knob TREBLE Taking central position as benchmark turn counterclockwise to attenuate the treble and turn clockwise to enhance the treble and that of AUX2 and so on 17 Bell volume adjustment knob Press the key 18 to turn on the bell and turn this knob to adjust the output volume of the bell 18 Channel bell switching key Press this key to turn on the bell 19 Siren volume adjustment knob...

Страница 8: ...erminal ZONE1 6 The partitions may be connected to loudspeaker lines at will 6 Output terminal Connect 4 16Ω or 70V 100V loudspeaker output 7 Bell triggering terminal 8 Remote paging control interface Connect CM12 pager control microphone to control the partition output on a remote basis 9 Telephone input terminal TEL IN It is used for remote telephone paging 10 Telephone volume control knob Adjus...

Страница 9: ... LY All in one Mixer Amplifiers 2 III Instruction to Connection Note Please refer to the connection mode of CM12 for the connection between PM812 and CM12 Please see the operation instruction to CM12 ...

Страница 10: ...ault in the equipment the non professional person shall not disassemble the housing for repair without the approval in order to prevent accident or aggravate the damage to the equipment Do not put any corrosive chemicals nearby or on the equipment 2 Precautions for after sales service In case of the installation and operation according to this instruction the company will provide the free warranty...

Страница 11: ...anty card 1 copy 3 Certificate 1 copy 4 Operation instruction 1 copy 5 1500MM double modulator audio cable 1 piece 6 4P green plugs 4 pieces 7 2P green plugs 1 piece 8 10A GB power line 16A European type power line Optional 1 piece 9 H21 612 remote controller 1 piece 10 6 35R lotus plug 2 pieces ...

Страница 12: ...ine L W H mm 483 413 132 Dimension of packing L W H mm 540 510 200 Net weight 14kg 17kg 19kg Gross weight 16 5kg 19 5kg 21 5kg Attention If the power switch of the equipment is off the machine is not disconnected to the grid for the purpose of safety please pull the power line plug out of the socket if this equipment is not in service This equipment shall not suffer from water dripping or spraying...

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