New Designed 1u Professional Digital Power Amplifier Audio PA Amplifier Da2.4
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Product Details
| Customization: | Available |
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| Type: | Professional Amplifier |
| Usage: | AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall |
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| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Audited Supplier Audited by an independent third-party inspection agency
Year of Establishment
2015-01-09
Number of Employees
33
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Basic Info.
- Model NO.
- DA2.4
- Used For
- Professional
- Tube Type
- Class D
- Function
- Pre-amplifier
- Sound Channel
- 4×250W
- Output Number
- 4
- Voltage
- 90-260VAC
- Element Number
- Pfc
- Conductive Mode
- D
- 8Ω Stereo Power
- 4×250W
- 4Ω Stereo Power
- 4×420W
- 2Ω Stereo Power
- 4×720W
- 16Ω Bridge Power
- 2×500W
- 8Ω Bridge Power
- 2×850W
- 4Ω Bridge Power
- 2×1440W
- Frequency Response
- 20Hz-20kHz(±0.2dB)
- Thd+N
- <0.01%
- S/N Ratio
- ≥103dB
- Power Supply
- 90-260V ~50-60Hz
- Weight
- 9kg
- Transport Package
- 45X483X461mm
- Specification
- 4 channel
- Trademark
- RF
- Origin
- Guangzhou, China
- HS Code
- 8518400090
- Production Capacity
- 2000PCS/Month
Packaging & Delivery
- Package Size
- 50.00cm * 490.00cm * 380.00cm
- Package Gross Weight
- 10.800kg
Product Description
Ruifeng audio provides a number of high-quality sound reinforcement system projects, which specializes in government project, theatre, auditorium, multi-functional hall, outdoor broadcast, hotel banquet hall, entertainment area, stadium etc,. To become the leading audio brand at home and abroad is Ruifeng Intelligence goal.
Our products sale at home and more than 50 countries and areas such as America, Europe, South America, Middle East, South Asia etc,. Ruifeng sincerely welcome you to become a distributor of us and keep a long-term and stable cooperative relationship.
Product Name: 1U 4 Channel DA sereis high power amplifier-DA2.4
Specification
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.
Premium material and module
Application
Conference Room,Multi-function Hall,Stadium,Bar,KTV,Theater
Classic projects
Certification:
Accessories:
Production Test:
Exhibitions:
Technical Training for Customers:
Packing and Loding:
FAQ:
Q1:How long is the warranty for the speakers?
A1: 1 year 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 accepted.
Q4: What's the MOQ?
A4: MOQ is 2pcs.
Q5: Can you produce according to customers' design?
A5:We are professional manufacturer, OEM&ODM are welcome.
Q6: What is your sample policy?
A6: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the freight.
Q7:Do you test all your products before delivery?
A7: Yes, we have 100% test before delivery. We make sure our good quality.
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.
If you want to know more details about the products please leave a message to me~
Our products sale at home and more than 50 countries and areas such as America, Europe, South America, Middle East, South Asia etc,. Ruifeng sincerely welcome you to become a distributor of us and keep a long-term and stable cooperative relationship.
Product Name: 1U 4 Channel DA sereis high power amplifier-DA2.4
Specification
| 8Ω Stereo power | 4×250W |
| 4Ω Stereo power | 4×420W |
| 2Ω Stereo power | 4×720W |
| 16Ω bridge power | 2×500W |
| 8Ω bridge power | 2×850W |
| 4Ω bridge power | 2×1440W |
| Frequency response | 20Hz-20kHz(±0.2dB) |
| THD+N | <0.01% |
| S/N Ratio | ≥103dB |
| Input Sensitivity Optional | 38dB/35dB/32dB/29dB |
| Input impedance | 20KΩ(balance),10KΩ(unbalance) |
| Protect | Power supply under voltage protection,power amplifier output DC protection,overheat protection,temperature and power control,overload power control |
| Power Supply | 90-260V ~50-60Hz |
| Dimension(HxWxD) | 45x483x372mm |
| Weight | 9Kg |
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.
Premium material and module
Application
Conference Room,Multi-function Hall,Stadium,Bar,KTV,Theater
Classic projects
Certification:
Accessories:
Production Test:
Exhibitions:
Technical Training for Customers:
Packing and Loding:
FAQ:
Q1:How long is the warranty for the speakers?
A1: 1 year 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 accepted.
Q4: What's the MOQ?
A4: MOQ is 2pcs.
Q5: Can you produce according to customers' design?
A5:We are professional manufacturer, OEM&ODM are welcome.
Q6: What is your sample policy?
A6: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the freight.
Q7:Do you test all your products before delivery?
A7: Yes, we have 100% test before delivery. We make sure our good quality.
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.
If you want to know more details about the products please leave a message to me~
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