Dx 4.1 Professional Amplifier DSP Sound PA System 200W Power Audio

• Customization: Available
• Type: Professional Amplifier
• Usage: Hi-Fi, AV, KTV System
• Model NO.: DX 4.1
• Used For: Professional
• Tube Type: IC Amplifier
• Function: Post Amplifier, Amplifier Combined, Pre-amplifier
• Sound Channel: >100dB
• Output Number: >100dB
• Voltage: AC 220V
• Element Number: >100dB
• Conductive Mode: D
• Power: 200W
• Cabinet Material: Wood
• Number of Loudspeaker Enclosure: 1
• Speaker Type: PA Speaker
• Transport Package: Packed with Strong Box and Poly Foam
• Trademark: OEM
• Origin: Guangdong, China
• HS Code: 8518220000
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

Product Description

 

Technical parameters
Rated output power: 8 Ω stereo 150W × 4
Rated output power: 4 Ω stereo 200W × 4
Rated bridge output power: 8 Ω Bridge 350WX2 Power requirement: AC220V (AC110V can be customized)
Structure: 1U metal chassis design
Number of channels: 4CH
Harmonic distortion (1kHz, 8ohms):<0.1%
Frequency response: 15Hz-20kHz: ± 0.1dB (1W/8 Ω)
Input impedance: balanced 20K ohm, unbalanced 10K ohm, input sensitivity: 0.775V
Signal to noise ratio: ≥ 100dB
Damping coefficient: (350:1,1Khz 8ohms) Conversion rate: 28V/US
Output level: Class-D
LED indicator lights: 1 power indicator light/4 signal indicator lights/4 distortion indicator lights/4 clipping indicator lights
Input connector: balanced XLR male and female socket
Output connector: SPEAKON
Cooling system: dual variable speed fan, front to rear air supply
Protection functions: overheating, short circuit, DC output protection, overload protection
Size: 482 x 295 x 44mm

 

 

Company Profile

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. 

 

Showroom

Production Line

 

Packaging & Shipping

FAQ

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?
Party Speaker/Trolley Speaker/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