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/feature
With USB interface, support U disk player, with 4 zone, buit-in 4 channel 4 zone switch on/off button; 2 AUX inputs, 3 MIC inputs, 1 AUX output; MIC1 priority function; 70V ~ 100V constant voltage output and 4 ~ 16 ohms impedance output; Each input channel independent volume control, bass and treble controls music; Intelligent short circuit overheating protection (1.5U chassis)
Rated power: 50W
Sensitivity: 1V
S/N: 85dB
Frequency response: 60— 17kHz
THD: <0.3%
Line voltage: 70/100V
Impedance output: 2— 16ohm
Dimension: 483*318*67mm
Our Advantages
1. We are ready to be your reliable professional audio supplier in China! We have a R&D team who has abundant experience in designing and producing professional audio products, we can provide OEM service to customers according to different requirement in order to produce the products more suitable for your market.!
2. We have a lot of customers from overseas as well as domestic. A lot of our customers have established long term business relationship with us.
3. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping.
4. If you have any problem or suggestion about our products or service, you can contact me or our sales manager whenever you want. We will give you a satisfied reply.
Contact information
Tel: 0086-20-87432810 Fax: 0086-20-87432815
Mobile phone: 0086-13640270948(Jack Chen)
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!
|
Model |
HP-50AS |
|
Rated power |
50W |
|
Sensitivity |
1v |
|
SNR |
85dB |
|
Frequency response |
60Hz--17KHz |
|
THD |
<0.3% |
|
Line voltage |
70/100V |
|
Impedance |
4--16ohm |
|
Dimension |
483*318*67mm |
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.
