LY International Electronics PB-6120 Скачать руководство пользователя страница 5

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SPEAKER CONNECTION

1. Single zone output

Note:

Never connect two hot terminals (labeled 4

Ω

, 70V, 100V) together.

Only choose one pair of output terminals for speaker connection. The connection should

be COM-4

Ω

/ COM-70V / COM-100V.

70V 100V

COM COM

COM

SPEAKERS

70V 100V

COM COM

COM

MATCHING

TRANS

MATCHING

TRANS

70V 100V

COM COM

COM

MATCHING

TRANS

MATCHING

TRANS

Содержание PB-6120

Страница 1: ...Mixing Amplifier with Zone Selector PB 6120 PB 6250 PB 6380 USER MANUAL Before operating please read this manual carefully Professional Public Address System ...

Страница 2: ...siren Three levels of priority muting MIC1 siren chime 5 LED signal level meter 6 zones output with all call button control Individual volume control for each input master volume bass and treble control Speaker outputs 100V 70V and 4Ω Power supply AC 220V 240V and DC 24V Thermal over load short circuit protection with siren warning Left blank for memo ...

Страница 3: ...REAR PANEL 1 Phantom power switch 9 Fan exhaust window 17 Record input 2 MIC1 XLR 6 3mm Input 10 AUX 1 MIC5 switch 18 Speaker output COM 3 MIC2 XLR 6 3mm Input 11 MIC5 6 3mm input 19 Zone output COM 4 MIC3 XLR 6 3mm Input 12 AUX1 Line Input 20 Emergency input terminal 5 MIC4 XLR 6 3mm Input 13 AUX2 Line Input and 24V all call output 6 Output terminals 14 AUX2 MIC6 switch 21 DC24V fuse 7 6 zone out...

Страница 4: ...n should be COM 4Ω COM 70V COM 100V Normally the rated power 70V 100V output terminal is used in output connection The connected speaker should have a matching transformer and the gross power of speakers should be less than the rated power of the amplifier Rated Impedance 4Ω output terminal can be used when speakers are fixed closely and the gross impedance of speakers should be 4Ω MIC2 MIC3 MIC1 ...

Страница 5: ...led 4Ω 70V 100V together Only choose one pair of output terminals for speaker connection The connection should be COM 4Ω COM 70V COM 100V 4Ω 70V 100V COM COM COM SPEAKERS 8Ω 8Ω 4Ω 70V 100V COM COM COM MATCHING TRANS MATCHING TRANS 4Ω 70V 100V COM COM COM MATCHING TRANS MATCHING TRANS ...

Страница 6: ...ailable 6 3mm MIC1 2 3 4 5 6 and XLR MIC 1 2 3 4 MIC1 4 are compatible with two input jacks XLR and 6 3mm MIC 5 6inputs are compatible with AUX 1 2 inputs MIC5 AUX1 and MIC6 AUX2 can be selected through the switches on the back panel MIC1 has the highest level of priority muting function and can override all input signals Note To prevent feedback howling keep volume level down to minimum before co...

Страница 7: ...itoring the other input signals PRECAUTION OF INSTALLATION 1 Do not block ventilation holes 2 Do not use this amplifier if the power cord is frayed or broken 3 The amplifier should not be placed in any of the areas 1 Poor ventilation 2 Exposed to sunlight directly 3 High ambient temperature or adjacent to heat generating equipment 4 High humidity or heavy dust 5 Susceptible to vibration 4 Make sur...

Страница 8: ...d power MIC1 2 3 4 5 6 80dB S N Ratio AUX 1 2 80dB Bass 12 dB at 100 Hz Tone Control Treble 12 dB at 10 KHz Protection AC fuses 1 DC fuses 1 overload short circuit Temperature MIC1 overrides other input signals Attenuation 0 30 dB SIREN overrides other input signals except MIC1 Attenuation 0 30 dB Muting Function CHIME overrides other input signals except MIC1 SIREN Attenuation 0 30 dB Power Suppl...

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