Anchor MegaVox PRO MEGA-6000 Руководство пользователя - Страница 8

Просмотреть онлайн или скачать pdf Руководство пользователя для Акустическая система Anchor MegaVox PRO MEGA-6000. Anchor MegaVox PRO MEGA-6000 16 страниц. Portable public address system
Также для Anchor MegaVox PRO MEGA-6000: Каталог (2 страниц), Руководство пользователя (4 страниц), Технические характеристики (1 страниц), Руководство пользователя (8 страниц)

Feedback

Feedback is a howling or shrill sound that is self-generated by the

sound system. It is caused by microphone pickup of the sound

emanating from the speaker and then being re-amplified. Once

generated, this can be a self-sustaining phenomenon.

Causes of Feedback

Avoiding & Eliminating Feedback

CAUTION:

Feedback can

be damaging

to both your

equipment

and a persons

hearing.

Microphone is located behind sound system.

• Microphone too close, pointing towards or in front of

speaker.

• Volume setting too loud for room.

•

Sound reflections from hard surfaces, walls, etc.

•

Point the microphone into a different direction.

•

Keep the microphone away from the speaker; position the

speaker in FRONT of the microphone.

•

Reduce the volume of the sound system. Have all volume

controls set to minimum prior to powering on the sound

system.

• Place sound dampening material over hard surfaces; curtains

or sound dampening foam.

Acceptable

PRECAUTIONS

Unacceptable

Microphone is in front of sound system.