中文
English
售后保障 / After-sale
After -sale
Qualification certification
Our company's production facilities have achieved ISO-001:2008 and ISO 1400 certification, and all quality awards have been certified. We pay attention to every detail and make after-sales service your intimate guarantee.
Long-term cooperation
After sales is the beginning of a second purchase, and good after-sales service is the key to a good brand;, Pay attention to brand after-sales service in order to enjoy better quality service!
professional services
The company has a professional sales and technical support team that is always aware of and communicates with customers about the application of products, providing one-on-one efficient and professional services.
Quality assurance
Choosing our products not only guarantees quality, but also provides satisfactory after-sales service. With thoughtful care, there is no need to worry.
Safety stock
The company has precise expected stocking and maintains stable safety stock to meet customers' urgent needs and bulk procurement requirements.
Inspection
The company strictly inspects its products, and now what is being sold is not products, but services. Perfect after-sales service brings you unlimited business opportunities.
Introduction to Some Product Features
-
Ceiling mounted speaker
Ceiling mounted speaker ◆ High power coaxial ceiling mounted speaker ◆ Constant pressure and resistance can be freely switched
-
Digital dual channel amplifier
Digital dual channel amplifier 1. Output: (8 Ω): 2x500W 2. Frequency response: 20Hz~20kHz ± 3dB 3. Total distortion 1% (at 8 Ω, 500W) 4. Input sensitivity:+4d
-
Digital speaker processor
Features of digital speaker processor: A digital signal processor that has the ability to accurately and widely control audio. By using the function buttons on the front panel interface, it is possible to quickly send all control parameters. Backlight 2x20 feature LC
-
300 meter long-distance antenna amplifier
300 meter long-distance antenna amplifier frequency range: 450-900MHz input cutoff point:+22dBm noise ratio: 4.0dB TBKpe (Center Band) gain:+6-9dB（
-
Interface microphone
Interface microphone Design flat placement applications to provide high-quality audio and conference applications. Equipped with a button switch Hemispherical single directionality can suppress rear noise and clearly receive sound in front. The microphone is only used for DC 48 phantom power supply operation.
-
Dual system conference host
The powerful dual backup fusion system is a wired and wireless conference system that combines wired and wireless functions. The development of a fully digital network architecture is separated or independently controlled, with a built-in high-performance dual core CPU processor for faster processing speed and better sound quality. The same host can form a wired and wireless shared system for unified output, with multiple operation modes that can seamlessly connect with the central control/matri
Copyright (C) Jiangmen Jinfeng Becca Audio and Video Technology Co., Ltd. Guangdong ICP No. 2023060127-1
