Four Channel Professional Loudspeaker Amplifier for PA System High Power Digital with Da20.4

• Type: Professional Amplifier
• Usage: Hi-Fi, AV, KTV System, AV, KTV System, Conference Hall,Stadium,Multi-Func
• Used For: Professional
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DA20.4
• Tube Type: Transistor Amplifier
• Function: Pre-amplifier
• Sound Channel: 2X650W
• Output Number: 2 Channel
• Voltage: 90-260VAC
• Element Number: Push-Pull Amplifier
• Conductive Mode: D
• 8Ω Stereo Power: 4×2000W
• 4Ω Stereo Power: 4×3400W
• 2Ω Stereo Power: 4×4760W
• 16Ω Stereo Power: 2×4000W
• S/N Ratio: ≥107.5dB
• Frequency Response: 20Hz~20kHz(±1dB)
• Thd+N: 0.1%
• Power Supply: 90~260VAC,50~60Hz
• Dimension(H×w×d): 45×483×461mm
• Weight: 12kg
• Transport Package: Carton Box or Flight Case
• Specification: 45X483X461mm
• Trademark: RF
• Origin: China (Mainland)
• HS Code: 8518400090
• Production Capacity: 1000PCS/Month
• Package Size: 46.00cm * 48.00cm * 5.00cm
• Package Gross Weight: 12.500kg

Product Description

RUIFENG Intelligence Audio are leading Pro-loudspeakers and Amplifiers manufacturer and the most reliable supply chain provider with over 26 years experiences in Audio speaker industry.Our monthly output is exceed 2000pcs. Down below is our scope of business.
 

* Line-Array Curve-Array Loudspeaker System
* Subwoofer Loudspeaker
* Multi-function Loudspeaker,Self-Powered Loudspeaker
* Sound Reinforcement System,PA system
* Amplifier Series
* Paperless Conference System or relevant products and solutions

Product Name: Professsional Audio Amplifier Digital PA Stable High Power Amp 4 channel with DA20.4

 

Features:
 

1.With modular integration technology, accurate amplification capability,high reduction of sound density.

2.Using multi-loop control technology, working very stable and efficiency more than 95%.

3.The performance of the machine is more secure with low voltage protection, dc protection, overheat protection, temperature control, overload control.

4.Using active PFC and soft switching power technology, it can adapt to harsh environment and provide dynamic power for the amplifier.

5.with high reliability and full power and outstanding performance, stable and reliable 2Ω drive ability, satisfy different types of sound reinforcement system Application requirements.

6.1U house design,small size,light weight,high effenciency,save cost for transportation and installation.
 

Application:

Conference Room,Multi-function Hall,Stadium,Bar,KTV,Theater

Our Advantages:

1) Audited supplier by SGS international certificate organization
2) Product quality: Superior speaker and amplifier, top technology and quality.
3) Certificate: CE,RoHS,SGS,ISO9001,ISO14001,ISO27001,ISO20000-1,ISO18001
4) Monthly Production Capacity: 2000pcs
5) Fast delivery: Get your order when you need it.
6) 5000 square meters workshop, with about 200 workers and 20 professional engineers
7) Professional and Skilled in audio knowledge  ---can design complete audio system for you
8) Convenient Transportation: 1 hour to Guangzhou port
9) 24 hours after sales service.

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FAQ:

Q1: How long is the warranty for the speakers? 
A1: 1year warranty.
 
Q2: How about the delivery time? 
A2: 3-7days for stock.
10-20 days for new order depend on order quantity since receipt of 30% T/T deposit payment. 
 
Q3: What kind of payments does RF support?
A3: T/T, Western Union, Cash are accpeted. 
 
Q4: What's the MOQ?
A4: MOQ is 1pcs 
 
Q5: Can you produce according to customers' design? 
A5: Yes we can, we are professional manufacturer,OEM & ODM are welcome . 
 
Q6:Can you tell me your main customers? 
A6: That's our customers privacy, we should protect their information. 
At the same time, please rest assured that your information is also safe here.


If there is any questions,please do not hesitate to contact us for freely!