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LY International Electronics PM8712 User Manual Download Page 14

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Fire Protection/Public Address System 

Multi-function Player

 

 

PM8735 

13 

 

 

Model 

PM8712 

PM8735 

PM8745 

Rated output 

120W 

350W 

450W 

Regulation of output 

Less than 3dB, from off-load to full load 

Output type 

P1 output as well as 70V and 100V fixed-voltage output. 

Zone output 

6 zones/100V 

AUX OUT 

0dBV 

MIC: 600Ω, 2.5mV (±0.5mV ) 

Input 

AUX: 10kΩ, 250mV (±50mV), unbalanced 

Frequency response 

MIC: 80Hz-15kHz(±3dB); AUX: 50Hz-20kHz(±3dB) 

Harmonic distortion 

<0.5% (1kHz, 1/3 rated power) 

MIC: 

>

70dB 

S/N ratio 

AUX: 

>

80dB 

Bass: ±10dB (100Hz) 

Tone adjustment 

Treble: ±10dB (10kHz) 

Protection 

AC fuse, DC output protection, and overload protection 

Mute function 

MIC1 and AUX inputs can override other inputs 

Power supply 

AC220-240V/50-60Hz 

Power consumption 

190W 

520W 

600W 

Outer Packing Size (mm) 

(L ×W× H)520×500×235 

Unit Size (mm) 

(L ×W× H)430×400×132 

Gross weight 

15.5kg 

20.5kg 

20.8kg 

Net weight 

13kg 

18kg 

18.3kg 

Specifications are subject to change without further notice. 

Precautions

 

Summary of Contents for PM8712

Page 1: ...em Multi function Player PM8712 PM8735 PM8745 User s Manual Thank you for using our Public Address System Please carefully read this manual first for better use LY International Electronics Co Ltd http www lyintlcorp com ...

Page 2: ...eatures 2 Front Panel 3 Rear Panel 4 Wiring of Power Amplifier 5 Operation Instructions Operation and Status Interface 7 Precautions 12 1 Safety Precautions 12 2 After sales Service Precaution 12 Specifications 13 Appendix 14 Application of File Format of USB Disk 14 List of Built in Programs in USB Disk 14 ...

Page 3: ...unction available for MIC 1 and LINE 1 facilitates playing by priority Uniform treble and bass control for all channels and independent volume control for individual channel Timer controlled program for one week operation up to 100 time schedules programmable for each day and time schedules and programs that will not be lost in case of power failure Two sets of timing plan each of which can be edi...

Page 4: ...cator is turned on overload exists and corresponding adjustment should be performed Turn the volume knob to flash the 4th and 5th indicators 9 USB interface The USB interface is used as program source interface for MP3 player and supports storage devices such as common USB disks and mobile HDDs 10 LCD The LCD shows the status of function operation 11 Selection key shown on main interface Press the...

Page 5: ...s determined by selector switch on the rear panel If the switch is turned to the AUX3 position the volume of LINE 3 can be adjusted if the switch is turned to the MIC3 position the volume of MIC 3 can be adjusted 21 AUX2 MIC2 IN volume adjustment knob This knob is used to adjust the volume of LINE IN 2 and MIC 2 The signal adjusted is determined by selector switch on the rear panel If the switch i...

Page 6: ...nnel at the same time select the selector switch to adjust the volume of one of the signals 11 AUX OUT interface This interface is used to connect to an audio monitor such as a power amplifier 12 AUX1 IN interface This interface is used to connect to an audio source such as a CD player tuner and cassette 13 MIC2 IN interface 14 AUX2 MIC2 IN selector switch The AUX2 and MIC2 use a common input chan...

Page 7: ...prox 15mm at the end of the speaker cable connect the cable to the terminal as the right figure shown and then tighten the cable with a screw 3 Wiring diagram of P1 70V and 100V outputs P1 70V 100V COM COM COM SPEAKERS P1 70V 100V COM COM COM MATCHING TRANS MATCHING TRANS Connection diagram of P1 Caution Never connect two HOT terminals together Connection diagram of 70V Connection diagram of 100V ...

Page 8: ... this case the Ok key is the manual switch of timer power Manual control operation of program control status Press the or key to highlight the Program control start or Program control end box following the Power and press the Ok key as shown above to start or end program control status In this case the Ok key is the manual switch of program control status Note If the program control status is set ...

Page 9: ...justment After adjustment press the Ok key Press the key to play an MP3 track or make a pause Press the MAIN key to return to the main interface 4 Radio mode Press the Radio key in any menu operation interface to access the AM FM tuner operation interface as shown in Fig 4 The following operation can be performed under this interface Press the or to move the cursor upward or downwards and call a s...

Page 10: ...me schedule is executed The zone will turn on or off automatically when the time schedule is executed Only one audio source selectable Select the audio source in a time schedule from TUNER INNER MP3 Stop and The TUNER refers to the built in tuner the INNER MP3 refers to the built in MP3 program the Stop refers that the tuner or MP3 program played currently will be stopped when the time schedule is...

Page 11: ...shown in Fig 8 the options to be set include the band and channel Band selection This option is used to select the AM or FM band of tuner for a time schedule Channel selection This option is used to select a stored channel of tuner 6 Time setting This option is used to adjust the system time that is the base of a time schedule executed As shown in Fig 9 select the Set time option in the Operation ...

Page 12: ...vent unauthorized removal of USB disk seal the iron plate on the rear panel securely Make sure that a program exists in the root directory of the USB disk and the MP3 program should be stored under the root directory 10 Use of microphone Please turn down the microphone volume before plugging the microphone plug The microphone jack supports a 6 35 mm microphone plug The volume can be adjusted by th...

Page 13: ...thorized personnel in case of failure so as to avoid an accident or further damage Never place any corrosive on or near the console 2 After sales Service Precautions We will provide a one year charge free warranty including replacement of parts from the date when you purchase provided that the product is installed and operated as specified The user should show the warranty card copy kept by the us...

Page 14: ...response MIC 80Hz 15kHz 3dB AUX 50Hz 20kHz 3dB Harmonic distortion 0 5 1kHz 1 3 rated power MIC 70dB S N ratio AUX 80dB Bass 10dB 100Hz Tone adjustment Treble 10dB 10kHz Protection AC fuse DC output protection and overload protection Mute function MIC1 and AUX inputs can override other inputs Power supply AC220 240V 50 60Hz Power consumption 190W 520W 600W Outer Packing Size mm L W H 520 500 235 U...

Page 15: ...ing 3 Up to 99 primary directories can be created in the root directory in each of which up to 99 tracks can be stored Also up to 99 tracks can be stored in the root directory It is not necessary to create a secondary directory in a primary directory otherwise tracks in the secondary directory cannot be read Tracks can be stored in a USB disk by three methods as follows Tracks can be stored in a U...

Page 16: ...r PM8735 15 Store tracks in root and primary directories Up to 99 99 x 99 tracks can be stored List of Built in Programs in USB Disk of PM8712 Series 00 rote directory 01 MP3 Directory 99 Directory 1 01 MP3 99 MP3 02 MP3 01 MP3 99 MP3 02 MP3 99 MP3 USB storage ...

Page 17: ... Fire Protection Public Address System Multi function Player PM8735 16 01 Amenity and gym 02 Chime and ring 03 Army s songs ...

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