Home page

Home page

Merge Bluetooth amplifier OK839

Category ：

Product Center

Digital Professional Audio System

Power Amplifier

Key Word ：

Digital Public Broadcasting System

Whatsapp: +86 13312897759

E-mail:caoyaoyu@gztsaudio.com

Related products

Online Message

Function Introduction
1. This amplification system is specially designed for school classrooms.
2. This device has two 48V phantom microphone input channels and three microphone input channels. The overall design is based on the requirements of multimedia classrooms, with volume, tone, and effects adjusted in a hidden manner to ensure reliability. The vocal effect processor uses a professional effect processor to make your voice/singing richer and more natural, and the music more beautiful and pleasant.
3. MP3 player with USB and SD card.
4. Three auxiliary music input channels and one recording level output interface.
5. The power amplification section of this device has comprehensive protection measures:
Output short circuit protection system.
6. With Bluetooth function
Delay in turning on the speaker when powered on, and a delay protection device to disconnect the speaker before shutting down.
DC protection to prevent DC components from damaging the connected speakers.
Forced cooling fan enhances the heat dissipation of this device, meeting the needs for long-term operation.
Temperature protection device to ensure reliability during long-term operation.
7. This device uses imported original Toshiba high-power tubes and imported black diamond large electrolytic capacitors.

Due to continuous product upgrades, changes in parameters will not be notified in advance!

Cases

Scenic Area Stage Line Array System

Fashion Club Line Array System

Galaxy Banquet Hall Sound System

Private Home KTV Entertainment System

FAQ

What are full mouth dental implants like, and what is All-on-4?

The rapid advancement of medical technology is also evident in the field of dental implants. Complete edentulism has always been a complex and challenging case in the field of dental implants, as the absence of teeth for an extended period can lead to significant atrophy of the alveolar bone.

What is the best age for teeth alignment? At what age is it best?

Teeth straightening can help correct misaligned and displaced teeth, but some adults worry whether they can still be corrected as they age. Some customers are concerned that their children are too young and may not be able to undergo correction for a while. So, what is the best age for teeth straightening?

Common Mattress Troubleshooting - Mold

The mattress may develop mold on the surface if the plastic film is not removed during use, if the baseboard is not breathable, or if the environment is humid. Please ensure good indoor air circulation, frequently change the bed sheets, and clean the surface of the mattress.

Common Mattress Troubleshooting - Infestation

If a mattress is not turned or cleaned for a long time during use, it may breed bacteria and dust mites. Please keep indoor air circulation smooth, frequently change bed sheets, and clean the surface of the mattress.

How to maintain a mattress?

1. The newly purchased mattress may have a new product smell due to being sealed in packaging for a long time. As long as you keep the indoor air circulating or place it in a well-ventilated and cool area for 72 hours, the smell will significantly decrease.

Related products

A good film, bid farewell to the scorching heat, provide comprehensive protection, and stand out from the crowd

17.3-inch Cloud Broadcasting System Control Host LBB-1730

IP Network Speaker LBB1006B

6-inch spray paint full-frequency ceiling speaker V-206

Three-way double ten line array speaker N3210

Leave Us a Message

Welcome to our company website, thank you for your letter, we will give you a reply in the first time, would you please leave your information and contact way!

WEISHITE Audio Technology (Guangzhou) Co., Ltd

Address: 5th Floor, No. 11, Area A5, Lixin Road, Huimei New Village, Xintang Town, Zengcheng District, Guangzhou City

Tel: +86 13312897759

E-mail ：caoyaoyu@gztsaudio.com

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

WeChat

京ICP备10002622号

Support by：3 00.cn

SEO Business license