LY International Electronics M-9000 Series, M-9153, M-9154, M-9151, M-9152 User Manual

The technical data may be changed without prior notice

www.lyintlcorp.com

Network broadcast digital amplifier

M-9000 Series IP Network PA System

M-9151
M-

9152
9153

M-

9154

M-

LY International Electronics Co., Ltd.

Addr: Room 1206, Aoyuan Business Building, No. 26 Jinlong Road
Nansha District, Guangzhou China. 511458
Tel: [phone]
Email: [e-mail]
Http://www.lyintlcorp.com

USER MANUAL

LY International Electronics Co., Ltd.

Safety precautions

Content s

Content s

War ni ng ! To reduce the risk of electric shock or equipment damage, please

follow the following requirements:

● Please do n ot u se the eq ui pment nea r th e water.

● Clean dry c lo th only w he n cleanin g.

● Please do n ot b lock an y ve ntilati on h oles. P le ase insta ll t he equi pm ent accor di ng to the

manuf ac tu rer's i ns tructio ns .

● Please do n ot i nstal l th e device ne ar a ny heat s ou rce, such a s ra diato r, st ove or othe r he ating
devic e.

● Please do n ot w eaken t he s afe use of th e gr oundi ng p lug. Th e po larit y pl ug has two fl at p ins,
one is wi de r, an d the oth er i s narrowe r,

● Cannot be u se d for thi s pr oduct. Th e groun di ng plug h as t wo f lat pin s an d one groun di ng pin,
which i s su it able fo r th e inserti on o f this pr od uct
Head. Wid er i nsert o r th ird pin has a s af e prote ct ive eff ec t. If the a tt ached p lu g is not plug ge d
into th e so ck et,Th e el ectri ci an s hould r ep lace the ol d so cket wi th e lectric ia n.

● Please pr ot ect the p ow er cord, pr ev ent it fr om b eing tram pl ed or squ ee zed, espe ci ally th e
plug and co nv enien t so cket, and e xt end fro m th is equipm en tPart o ut .

● Only use th e ac cesso ri es / Accesso ri es spec if ied by the ma nu factu re r.

● The p ow er p lug of th is e quipm en t sh ould be r em oved when l ig htnin g, r ainstor m or n ot for lo ng

time.

● All mainte na nce mus t be d one to qual if ied mai nt enance pe rs onnel . The equip me nt is
damag ed i n an y form an d mu st be check ed
Repair, su ch a s power l in es or plugs a re d amage d, l iquid spi ll s or obje ct s fall into t he d evice ,
the dev ic e ex posed t o ra in or damp, Un able to r un n ormally, d rop, et c.

● The p ow er s witch o f th e equip me nt i s not dis co nnect ed f ro m the gri d po wer when th e po wer
switc h is i n "o ff" s ta te, so as t o be s afe,

● If you do n' t us e the equ ip ment, ple as e unplu g th e power cab le p lug.

● Please do n ot e xpose t he e quipmen t to r ain or mo is ture in ord er t o reduc e th e risk of fir e or

electri c sh ock.

● The equip me nt shou ld n ot be expos ed t o dripp in g or wateri ng . Articl es f illed wit h li quids s ho uld
not be pl ac ed o n the equ ip ment (suc h as f lower s bo ttle).

● To ensu re t ha t the inp ut v oltag e to t he e quipm en t is in lin e wi th t he volt ag e require me nts of th e
equipme nt , other wi se there is t he d anger o f bu rning out t he e quipm en t.

● In order to p re vent el ec tric shoc k, p lease d on 't remove t he c over. Th ere are n o us er
servi ce ab le comp on ents in the d ev ice. Ma in tenance w or k shoul d be c ombined t he
maint en an ce staf f of the gr id c omplete d.

Please note the following symbols:

Intr oduction

Prof ile of Produc t

Feat ures

Prod uct imforma tion

Wiring a nd Instal lation

Syst em Diagram

Conn ection Di agram

Inst allation

Sett ing Sip

Technical P aramete r

Pack ing list

1

1

1

2

3

3

4

4

4

8

8

Lightni ng t riang ul ar symbol s ar e used to a le rt the user t o th e risk of e le ctric sho ck .

The excla ma tion po in t triangl e sy mbol is u se d to alert th e us er to imp or tant
operati on al or mai nt enance in st ructi on s.

Introdu ction

Product Information

Thank you for choosing our products. All products have been rigorously tested
before leaving the factory, abide by the quality of commitment. Th is p ro du ct i s
widely used in schools, gymnasiums, square venues, parks, parking lots, railway
stations, airports, villas, shopping malls and other places, is the ideal choice for
public broadcasting. In order to facilitate your installation, commissioning and
use of this product, please read this manual before installation.

Profile o f Product

Network broadcast digi tal amplifier is a professional dev ice designed for use in a
web-cast env iron ment with four models a nd f our different output power. All
models are light we ight and durable, in th e sa me pro duct has the most excelle nt.

Feat ures

● High-level p ro te ct io n ci rc ui t, a n ou tp ut s ho rt c ir cu it p ro te ct io n, o ve rl oa d

protection, overheating protection and other protection and warning functions.

● Built-in high efficiency digital amplifier, 70V/100V constant voltage output,

up to 90% efficiency.

● Can be separated from the network and the host independent operation .

● Support web mode configuration parameters: static IP, volume control, sensitivity,

priority settings, etc..

● Built-in mass storage, built-in program source, with the timer function.

● Support audio formats: MP3, WMA, WAV, FL AC , APE a nd s oo n.

● Can play from the host system background music, emergency paging, alarm

signals.

● Can be controlled by the network broadcast management software, play.

● With log function, can be automatically saved to the local and server.

● AUX line input, one AUX line output, easy to expand the local other sound broadcast, and

local power expansion.

● EMC out 24V and short-circuit contact two strong broadcast output interface, can

connect speaker audio controller use.

● 10/100M adaptive, support DHCP/static IP, support LAN and WAN.

● Clea r si gn al displ ay with five status indicators.

● 1U body design, anodized aluminum alloy panel, beautiful and durable.

Front panel

PRO LIM CLP SIG 70 V

1

2 3

1. The power switch (it will light up when it is on)

2. The volume knob

3. Status indicator ("protection" "limit" "clipping" "signal" "70V gear")

4. Install pendant

Rear panel

5

7

8

6

5. Amplifier output

6. Audio signal input (RCA)

7. Audio signal output (RCA)

8. Power interface

PRO LIM CLP SIG 70V

Height

44

9

10

11

12

9. 70V/100V output

10. EMC outp ut

11. Fan

12. Power in te rfac e (~ 220 V / 50 Hz )

Heigh t

Width

Width

430

Depth

213

(Unit: mm )

4

Depth

1

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LY International Electronics Co., Ltd.

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