Basic Info.
Operation Mode
Wire / Remote Control
Speaker System
Optional Combination
Application
Commercial, Home
Certification
CE, RoHS, CCC
Transport Package
Carton/Flight Cases
Specification
113W*129D*1002H(mm)
Origin
Guangzhou China(Mainland)
Product Description
Company introduction:
GuangZhou AD Audio Co.,Ltd is a company engaged in designing and manufacturing professional loud speakers and amplifiers. The company was founded in 1998, started from a samll workshop of 5 people. After years of efforts, the company has developed into a major loud speaker and amplifier manufacturers in this industry. The adhere to the "quality first, users first" purpose, strict quality management, continuous learning advenced management experience, improve the quality of products, first-class serivce.
With over than 20 years of experience, our engineers develop high performance products for the pro-audio market. We use mostly European drivers, and only the best Chinese driver that had been approved Good and stable enough, to make sure extraordinary reliability and highest quality of our products. Latest technologies in development and production enable manufacturing and processing at highest level.
In OEM service, the company attach great importance to the quality controlling end. Quality control starts with the development of new products. Factory for electronic devices has fulfilled RoHS, CCC, CE and ISO9001 approvals.
Our products are leaders in dependability and low failure rates. Customers and users all over the world trust in our products since many years because of "quality according to International standards" and the advantages thereof.
Specifications of LDA840/LDA840A:
rated power | 320W AES |
program power | 640W |
components | 8*4" |
sensitivity(1W/m) | 101dB |
rated maximum SPL | 126dB peak,@1m |
frequency range | 100Hz~20KHz(±3dB) |
dispersion | 80° |
input impedance | 20KΩ |
input sensitivity | 0.775v |
output power | 500W/4Ω |
distortion | <0.05% |
damping factor | ≥400 |
power connector | power con |
operating voltage | 90~120V/190~240V |
color | blue/white |
weigh | 10.5kg |
dimensions(W*D*H) | 113*129*1002mm |
Features of LDA840/LDA840A:
LDA840/LDA840A series is an active column speaker that designed for conference room with high requirement, also can be used for home theater. Cabinet are all made of aluminum and finish is available for any color. The component is 8*4", and the driver is Faitalpro wide-range driver that made in Italy, and amplifier module is class-D.
FAQ:
Q1:We`d like to print our own design and logo on the products? Can you make it? Of course we can. We offer OEM and ODM service and can customized to your specific requirements.
Q2: How long is your guarantee/warranty?
We can provide 1 year guarantee/warranty for all our products. If any defective is confirmed to be caused by us,
substitution or repair parts will be sent.
Q3:What is your main competitive advantages?
Strong design and development capability comparative price experienced staff customized products prompt response prompt delivery
Q4:Where have you exported?
West Europe Africa East Europe Asia Southeast Asia South America
Q5:What is the MOQ? How can I pay?
Our MOQ is 1 piece. We accept cash, T/T, L/C and Western Union.
Q6:How about the delivery time?
15-20 days after the receipt of deposit and confirmation on all design based of normal condition.
If you ave any demand, don`t hesitate to contact us.
Certifications of our company:
Our exhibitions around the world:
Address:
No. 9, 2nd Street, Hebu Villiage, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics, Manufacturing & Processing Machinery, Packaging & Printing, Service
Management System Certification:
ISO 9001
Company Introduction:
Guangzhou AD Audio Co., Ltd. is one of the best PRO Audio suppliers in China, specialized in the manufacture, design and marketing professional loudspeakers and power amplifiers since 1998 and gained very high reputation at home and abroad.
So far, we have attended the NAMM SHOW in USA, Music Moscow in Russia, prolight+sound show in Frankfurt, Shanghai, Guangzhou and PALM EXPO for times.
We are keeping race with the lastest technology and aimig to offer best products and service to clients.