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4

Specifications 

Model 

PB3000 

PB3500 

PB4000 

Rated power 

1000W 

1500W 

2000W 

Input sensitivity 

70V

100V(PB4000: 200V) 

Ratio of signal to noise 

(A weighted) 90dB 

Frequency response 

80Hz-15kHz    (±3dB) 

distortion 

<0.5%(1kHz

1/3rated power) 

indicators 

“POWER”

“CLIP”

“SIGNAL”

 

“PORT” “TEMP” 

protection 

Power turn on-turn off

High temperature

 

DC voltage

short circuit limiting 

Power requirement 

AC 220-240V/50-60Hz 

Dimensions 

482×480×132mm 

Gross weight 

33.5kg 

38.5kg 

42.5kg 

Net weight 

30kg 

35kg 

39kg 

Specifications are subject to be changed without notice. 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

                           

LY  International  Electronics  Co.,  Ltd. 

CAUTION 

● 

When the “Power switcher” is off,  please pull out the  power cord from the socket. Please keep the 

equipment out of water. 

● 

 

To reduce the risk of electric shock, do not remove the cover. 

    No user parts inside. Refer servicing to qualified service personnel. 

Содержание PB4000

Страница 1: ...g please read this manual completely FEATURES Transformer isolated 100V 200V 70Vand 4Ω speaker outputs 5 element indicator for status display XLR socket and 6 35mm jack for link convenient Output sort circuit protection display Various models of very powerful output available OWMER S MANUAL ...

Страница 2: ...mperature indicator waveforms reaching the loudspeakers 7 Unit s fan exhaust window 4 SIGNAL LED indicator Output level 8 Volume input attenuator AMPLIFIER REAR VIEW AND CONNECTIONS 1 fan intake window 7 XLR input 2 100V output PB4000 200V 8 6 35mm socket input 3 70V output PB4000 100V 9 6 35mm socket link 4 4 16Ωoutput 10 XLR link 5 COM output 11 AC power cord 6 220V AC fuse 1 2 3 4 5 6 7 8 7 8 9...

Страница 3: ... controls turned down during power up to prevent speaker damage if there is a high signal level at the inputs INPUT CONNECTING Input connections are made via either the 3 pin XLR type connectors Figure 1 or 6 35mm sockets on the rear side of the amplifier OUTPUT CONNECTING Load can be connected using banana plugs or spade lugs A black binding post is considered COM while the three red binding post...

Страница 4: ...ature DC voltage short circuit limiting Power requirement AC 220 240V 50 60Hz Dimensions 482 480 132mm Gross weight 33 5kg 38 5kg 42 5kg Net weight 30kg 35kg 39kg Specifications are subject to be changed without notice LY International Electronics Co Ltd CAUTION When the Power switcher is off please pull out the power cord from the socket Please keep the equipment out of water To reduce the risk o...

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