Foshan Xinghongde Technology Co., Ltd.
Focus Us On
DOWNLOAD

Correct Operation of Amplifier Power Switch

Turn on in accordance with the direction of the sound source signal flow.

Amplifier power switch
turn on sequence: turn on the card holder, CD machine, LD machine or VCD machine, tuner, equalizer, and finally turn on the power amplifier.

Amplifier power switch turn off sequence: first turn off the power amplifier, then turn off other equipment.

So there are delayed plug boards invented abroad.

The first group of sockets is direct switch sockets.

The second group of sockets, when this machine is turned on, can delay 1 s (seconds) to turn on the power supply.

The third group of sockets, when this machine is turned on, can delay 2 seconds to turn on the power supply.

The fourth group of sockets, when this machine is turned on, can delay 3 seconds before switching on the power supply.

Similar to this, the amplifier power switch is also turned off in different periods. This prevents the phenomenon that surge current and reverse peak voltage act simultaneously on all equipment and damage audio equipment.

Therefore, the daily maintenance of loudspeaker system is reflected in all aspects, and can not leave hidden dangers for oneself because of the ease of the picture.
Related News
  • How to Choose High Quality Column Speakers

    How to Choose High Quality Column Speakers

    March 4, 20211. Observe the processThe first impression of the appearance of column speakers is often used to judge the quality. Of course those made of natural logs is the best, however when taking the high cost ...view
  • Class d Pa Amplifier Improves Audio Quality

    Class d Pa Amplifier Improves Audio Quality

    March 29, 2019Compared with Class A/B amplifier, class d Pa amplifier has poor audio performance. It not only has large distortion, but also has narrow dynamic range. Therefore, the current designer of class d Pa a...view
  • Coverage of Outdoor Commercial Audio Speakers

    Coverage of Outdoor Commercial Audio Speakers

    January 14, 2021Outdoor commercial audio speakers have the characteristics of water-proof,moisture-proof anti-corrosion, wind resistence and sun resistence. Their applicable scope is so broad that they are applied to...view
  • The Principle and Application Scope of IP Sound System

    The Principle and Application Scope of IP Sound System

    April 24, 2019The ip sound system, as its name implies, is based on the network to transmit the sound. The network here referred to is the digital network, which is commonly referred to the LAN, Ethernet, WAN, Inte...view
  • The Excellent Development Prospect of Digital Public Adress System

    The Excellent Development Prospect of Digital Public Adress System

    April 24, 2019The digital public address system is managed by the users themselves, which provides business and emergency broadcasting for the public and background music within the scope of the building. At presen...view
  • Technical Indicator for PA System Amplifier

    Technical Indicator for PA System Amplifier

    April 20, 2021If given the distortion rate, the PA system amplifier can produce a maximum power output to drive an amplifier of a certain load, such as a speaker. The PA system amplifier plays the role of "org...view
chat
  • TEL:+86-13076829269
  • FAX:
  • EMAIL:info@rh-audio.net
  • ADDRESS:No. 601-2,602,603,Building 11,Zone 2,Wanyang S&T Park,Beijiao Town,Shunde District,Foshan City,Guangdong Province,China