Bose FreeSpace IZA 250-LZ 설치 및 운영 매뉴얼 - 페이지 12

{카테고리_이름} Bose FreeSpace IZA 250-LZ에 대한 설치 및 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Bose FreeSpace IZA 250-LZ 22 페이지. Rack mount kit for amplifiers
Bose FreeSpace IZA 250-LZ에 대해서도 마찬가지입니다: 설치 및 운영 매뉴얼 (44 페이지), 빠른 시작 매뉴얼 (2 페이지)

페이지 인쇄

Setup and Operation

2.9 Operation – Front-panel controls and indicators

Note: Front-panel controls and indicators are identical on the FreeSpace

Off/On switch

Turns amplifier on or off.

POwEr indicator

Illuminates blue when amplifier is on.

inPUt CLiP indicator

Illuminates red whenever input source approaches the threshold value of -3dBFS. If the indicator illuminates frequently,

reduce input signal level.

miC/LinE inPUt gain control

Allows for fine-tuning of the MIC/LINE input level. If the INPUT CLIP indicator is red, reduce the input gain. The

adjustment range is 0 dB to +50 dB.

inPUt a/B selector switch

Allows you to choose between rear line inputs A and B from the front panel of the amplifier.

Rear line inputs A and B can also be selected remotely with the use of optional Bose Volume Control with A/B Select

User Interface accessory.

Note: When the Bose Volume Control with A/B Select User Interface is connected, the source select on the front panel

of the amplifier will not function. The position of the A/B switch on the user interface will determine what source is

selected.

TrebLe control

Allows adjustment of the output tone. Provides +/-6 dB of adjustment at 7 kHz.

Bass control

Allows adjustment of the output tone. Provides +/-6 dB of adjustment at 100 Hz.

MASTer LeveL control

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Controls the overall system volume for both the loudspeakers and the variable AUX OUT.

The Master Level can also be controlled remotely with the use of optional Bose Volume Control User Interface or

Volume Control with A/B Select User Interface accessories.

Note: When the Volume Control User Interface is connected, the front-panel MASTER LEVEL control will not function.

The position of the volume control on the User Interface determines overall system volume.

Page 26

Installation and Operating Guide

IZA 190-HZ amplifier.

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