Product ranges
1) Public Address Mixer and Power Amplifier
2) Amplifier with Audio Source
3) Loudspeaker
4) Audio Source and Microphone
5) Public Address System
6) Digital Cyber-net PA System
7) EVAC System
8) IP PA System
9) Digital Conference System and Interpretation System
10) PRO Sound Amplifier and Speaker
Product Description
UHF600-900, infrared band, quartz locked, the total number of channels 150 × 2 = 300CHz
Frequency range: UHF700-830MHz
Frequency stability: +/-0.05%
Dynamic range: >90dB
Modulation: FM
Frequncy response: 50-16kHz
SNR: =90dB
Adjacent channel interference: =80dB
Mirror interference ratio: =80dB
Application range: 60-80m[outdoor]
Receiver power supply: DC15-18V
Emitter power supply: 9V one charge
Contact hot line
Tel: 0086-20-87432810 Fax: 0086-20-87432815
Mobile phone: 0086-13640270948(Jack)
Why Choose Us
1.1-stop solution supplier for OEM/ODM
2.10 years' experience in electronics developing
3.10 years electronics manufacturing experience
4.100% internal QC ensures products' quality
5.100% and perfect after-sales service guarantee plan
6.1000sqm clean workshop for quality assurance
7. Our Motto: Credit is always the first, forever supreme service!
| Our Service |
| Packing Detail | Standard export carton box with foam is provided. Flight case and color box is also available if needed. |
| Shipping Options | By Express: DHL, FedEx, UPS, TNT (door to door ); By Air: To airport; By Sea: FCL or LCL; |
| Delivery Time | Mini order,3-5 working days.Under 1000 pcs,10-20 days normally. More than 1000 pcs, 20-35 days. |
| Payment Terms | T/T or Western Union: 30% down payment and 70% paid before delivery; |
| Warranty Period | All our products have five year warranty period. If there's any problems with the light,(without improper operation and outside force) during the first year,free parts and after service will be provided. |
| Our Promise | 1. Provide solutions and high quality products
2. Streamline the buying and paying processes
3. Deliver the goods to our customers all over the world with speed and precision
4. Protection of your sale area, ideas of design and all your private information |
| Our Service | 1. Provide professional person to communicate with you before the order.
2. Provide strict quality check for each part, each process before export.
3. Provide optimum system solution based on each client's specific requirement.
4. Provide complete post-sale service, including installation, technical guide and trainning. |
Guangzhou HongYi Electronic Co., Ltd. (Brand: OPLL) is a high-tech enterprise, providing R&D, manufacturing, sales and after-sales service in audio industry, it is affiliated with HongKong Holding Group. Our company strictly adhere to the implementation of ISO9001 quality management system and pay attention to quality control. Our products have passed 3C certification by Chinese product quality inspection center as well as CE certification and ROSH certification. Our main business involved in public address systems, conference systems, professional power amplifier. In order to develop a bigger market, we introduce advanced technology and international management standards. We built a production base in Guangzhou, China. The company already has a number of agents and distributors in each province and city nationwide, meanwhile, the company is actively developing overseas markets, products have been exported to Southeast Asian and European markets and our next target is to develop the North American and African markets.
The company's own brand OPLL including three major parts, digital public address broadcasting, conferencing systems, professional amplifier, the company's OPLL series of audio products have been widely used in airports around the world, financial system, commercial buildings, intelligent community, schools, hospitals, prisons, detention centers, drug rehabilitation centers, neighborhoods and communities, institutions, hotels, supermarkets, telecommunications, customs, electricity, highways, railway stations, docks, archives, libraries, museums, more than ten thousand tourist sites, factories and other industries units over the past decade. The company's purpose is " quality first, reputation first, customers first ". It has obtained a very good reputation from majority of our customers present both at home and abroad, the main products, as the audio industry 's well-known brands.
The company has a lot of well-trained workers and high technology talent equip with advanced production equipment, sophisticated test equipment. Its ambition is to create a international well-know brand with a good enterprise image and product.
The company's faith is to provide customers high quality products and good after-sale service. With this faith, we hope to cooperate with you to create a better feature.
