| Prod Model: |
VA-4450 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Input Voltage: |
AC110-230V 50/60Hz |
| Housing Material: |
Aluminum |
| Color Of Shell: |
Black [or Silver Available] |
| Frequency Response: |
5--50k+/-0.5dB |
| Snr: |
>97dB |
| Instant Response: |
22V/Us |
| Damping Factor: |
>400 |
| Crosstalk: |
>65dB@8 1 kHz |
| Input Sensitivity: |
0.8V/1.6V |
| Height: |
2u |
| Type: |
Professional Amplifier |
| Usage: |
Home Party |
| Used For: |
Professional |
| Tube Type: |
Transistor Amplifier |
| Function: |
Professional Karaoke Amplifier |
| Voltage: |
AC110V--230V |
Product Description
Looks simple and beautiful, The whole machine structure is firm and equipt with intelligent protection system. A variety of input sensitivity can be chosen from. This machine has multiple large capacity DC power supply system to ensure stable and high-current DC supply, overload and short-circuit automatic protection and temperature self-test control system It is widely used in installation projects, outdoor mobile performance, KTV rooms, Disco and other multifunction performing venues, etc.
Product Specification:
8Ω Stereo Power(RMS): 4*450W
4Ω Stereo Power(RMS): 4*750W
8Ω Bridged Power(RMS): 2*900W
Frequency response: 5--50K+/-0.5dB
THD: <0.05%+/- @8Ω 1/3Po
SNR: >97dB
Instant response: 22V/uS
Damping factor: >400
Crosstalk: >65dB@8 1 kHz
Input Impedance: 20 KΩ (balance)/10Ω (unbalance )
Input Sensitivity: 0.8V/1.6V
Height: 2U
Dimension: 483*405*90mm
| Stereo output power 8Ω | 4*450w |
| Stereo output power 4Ω | 4*750w |
| THD | <0.05%+/- @8Ω 1/3Po |
| Crosstalk | >65dB@8 1 KHz |
| Input Impedance | 20 KΩ (balance)/10Ω(unbalance ) |
| 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 one 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. |
Why choose Guangzhou HongYi Electronics Co., Ltd?
1. being a professional amplifier and PA system speaker supplier in China for more than 10 years with
a strong R&D team Who has abundant experience in designing and producing professional audio
products, OEM service are much welcome.
2. high quality and warm service are promised.
3. 1 year warranty. All products are conducted strict QC and inspection before shipping.
4. many successful project case in domestic market, if project required, we can also cooperate on
research and production.
Our Advantages:
1, stable quality and competitive price
2, strong OEM ability
3, professional manufacture
4, good client service
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.
