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RS232 control digital amplifier NA240

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Digital Professional Audio System

Power Amplifier

Key Word ：

Digital Public Broadcasting System

Whatsapp: +86 13312897759

E-mail:caoyaoyu@gztsaudio.com

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1. Six-channel microphone input, dedicated wireless microphone interface, two 48V phantom power microphone interfaces.
2. Built-in adaptive dynamic noise filter, which can filter out background noise from the environment without affecting the high-quality voice signal, improving the signal-to-noise ratio and enhancing sound quality.
3. Built-in digital high and low pass adjustment control, which can control voice frequency response.
4. DSP high-fidelity digital anti-feedback function.
5. Play multimedia audio sources, Bluetooth 5.0 version signal connection is more stable, supports USB flash drive, TF memory card MP3 and APE lossless decoding, and AUX interface.
6. Automatic protection, automatic gain, dynamic protection.
7. This product has a high fidelity to human voice, with very little change in the sound reproduced from the speaker.
8. With digital display function, it makes the current volume clear at a glance, and allows setting of initial and maximum volume.
9. Rs232 interface for connecting external control devices, allowing control and management of this device.
10. Due to continuous product upgrades, changes in parameters will not be notified separately!

因產品不斷升級，如參數有變更，恕不另行通知！

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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.

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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

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