Redback A 4377 Скачать руководство пользователя

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Redback® A 4377/87

Four Input Public Address Amplifier

User manual revision number: 1.0 10/09/2018

Operating Manual

A 4377

125 WATT PUBLIC ADDRESS AMPLIFIER

A 4387

250 WATT PUBLIC ADDRESS AMPLIFIER

IMPORTANT NOTE:

Please read these instructions carefully from front to back prior to installation.

They include important setup instructions.

Failure to follow these instructions may prevent the unit from working as designed.

Redback® Proudly Made In Australia

125/250 WATT 4 INPUT PA AMPLIFIERS

Optional Extras

A 2280B

Remote Volume Wall Plate

A 4573

Alert/Evacuation Module

A 4373

Remote Volume Module

A 4376

Rack Mount Ears

Содержание A 4377

Страница 1: ...E Please read these instructions carefully from front to back prior to installation They include important setup instructions Failure to follow these instructions may prevent the unit from working as...

Страница 2: ...ried and tested history of bulletproof reliability We ve heard PA contractors tell us they still see the original Redford amplifier still in service in schools that s over 40 years of operation and st...

Страница 3: ...and DC provide excellent fault condition protection and robust performance The amplifier also utilises a half power mode which enables the amplifier to continue to run at a reduced output level if it...

Страница 4: ...d indicates the unit has power 7 24V DC Indicator This LED indicates when the amplifier is being powered from the 24V input 8 Fault Indicator This led indicates when the amplifier has a fault 9 Peak L...

Страница 5: ...RCA line inputs with a 1V input sensitivity The line input dual RCA connectors are internally mixed to produce a mono input signal 5 Tape Out Dual RCA s provided for recording purposes This is a line...

Страница 6: ...cted to input 2 Fig 4 i Wiring speakers in parallel for 70 100V line Where several speakers are to be used at one time on one circuit it becomes necessary to use speakers fitted with line matching tra...

Страница 7: ...x muting is provided on inputs one and two which when activated automatically mutes the other inputs The VOX1 switch when set to ON will allow input 1 to mute inputs 2 3 The VOX2 switch when set to ON...

Страница 8: ...n correct output Amplifier Keeps on Cutting In Out Make sure that there is adequate ventilation around the amplifier Check the vent slots on the front top and sides are not covered or blocked and the...