Audited Supplier
2: The debugging software can be wirelessly connected to the computer tablet and the WeChat APP for mobile phones, and can be controlled by buttons and remote control.
3: Audio source: optical fiber, coaxial, Bluetooth, MP3 (USB), IN1, IN2, MIC1, MIC2, MIC3 (with independent volume control) and other multi-channel audio source inputs.
4: Built-in DSP processing has delay, reverberation, mixing, anti-howling (4-band equalization), 3-band parametric equalization, and DSP pre-made 6 modes to choose from.
5: USB playback supports MP3\WAV\APE\FLAC and other formats
6: The power amplifier has soft start protection, wire pressure protection, short circuit protection, overheating protection, midpoint drift protection, overcurrent protection, and other protection functions
7: With password lock function to prevent non-professionals from misoperating
8: Support wireless microphone configuration
8Ω output power/single channel: 2X400W
4Ω output power/single channel :2X900W
Frequency response (1W, 80ohms) +1/-1dB 20Hz-20kHz 20Hz
Total harmonic distortion: 1KHz <0.05%
Signal-to-noise ratio S/N: >90dB (A-weighted)
Damping coefficient: >500
Separation: >85
MIC input sensitivity: 10mV
MIC maximum input level: 500mV
IN1 IN2 maximum input level: 5V
Input impedance: 20KΩ/unbalanced
Output category: Class AB
PRODUCT DISPLAY
item | value |
Power Source | None |
Battery | NO |
Number of Loudspeaker Enclosure | 1 |
Waterproof | NO |
Speaker Type | |
Cabinet Material | wood |
Display Screen | NO |
Intelligent Personal Assistant | None |
Built-in Microphone | NO |
Brand Name | OEM |
Model Number | U400 |
Use | HOME THEATRE |
Place of Origin | China |
Guangdong | |
Guangzhou Golden Diamond Electric Appliance Co.,Ltd is a high-tech enterprise dedicated to R&D, production and sales.
The main products are including Multimedia Speaker, Professional Speaker, Amplifier etc. We have many famous Brand in Chinese Marketing as "DIAMOND, GEARDON, PRONEXT".
Also we have World Famous Brand production experiences such as CROWN, AKAI, BLAUPUNKT.
High-quality, High Efficiency, High Harvest" is our business philosophy since its inception; We strictly implement the ISO9001 quality system standards to all-round quality management. The Competitive Prices, Fast Delivery, Professional Service, Good Quality and Reputation to create the most professional sales team based on the efficient equipment and managements with strict quality control to meet the different customer's requirement of OEM and ODM.
Guangzhou Golden Diamond Electric Appliance Co.,LTD is located in Guangzhou, China. With only 20 minutes to Guangzhou Baiyun Airport. It's covering a total area of about 40,000 square meters.
We pays more attention to technology and equipment update, a huge investment in many advanced and professional of international production line, the annual production capacity of more than 200,000 sets of Multimedia and Professional Speaker. The first-class talent and technology, perfect supporting equipment is the most advantageous safeguard for us to be always win the market. We are looking forward to create the beautiful future with you together.
1. who are we?
We are based in Guangdong, China, start from 2006,sell to Mid East(28.00%),North America(25.00%),Southeast Asia(12.00%),Eastern Asia(10.00%),South America(5.00%),Eastern Europe(5.00%),Central America(4.00%),Africa(4.00%),South Asia(2.00%),Northern Europe(2.00%),Oceania(1.00%),Western Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Amplifier/Microphone/Home Stage Speaker
4. why should you buy from us not from other suppliers?
Guangzhou Golden Diamond Electric Appliance Co., LTD is the High and New Technology enterprise which is a dedicated in R&D, Production and Sales in a body. We have the Competitive Rrice, Fast Delivery, Professional Service, Good Quality.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,CPT,DDP,Express Delivery,DAF,DES
Accepted Payment Currency:USD,EUR,JPY,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
1.A wide range for options.
2.Quality assurance: Advanced equipment, 100% finished product check,safe fixed,stable,durable.
3.Fast delivery, Prompt response,Professional staffs
