2000W Professional Amplifier PA Audio System Four Channels Da20.420
Product Details
| Customization: | Available |
|---|---|
| Type: | Professional Amplifier |
| Usage: | Hi-Fi, AV, KTV System, AV, KTV System, Conference Hall,Stadium,Multi-Func |
Gold Member Since 2018
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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.
- Da20.420
- Used For
- Professional
- Tube Type
- IC Amplifier
- Function
- Pre-amplifier
- Sound Channel
- 2X3000W
- Output Number
- 2
- Voltage
- 90-260VAC
- Element Number
- Push-Pull Amplifier
- Conductive Mode
- D
- (4Ω) Stereo Power
- 4X3400W
- 8Ω Stereo Power
- 4X2000W
- 2Ω Stereo Power
- 4X4760W
- Power Supply
- 90~260VAC, 50~60Hz
- Transport Package
- Carton Box or Flight Case
- Specification
- 45X483X461mm
- Trademark
- RF
- Origin
- China (Mainland)
- HS Code
- 8518400090
- Production Capacity
- 2000PCS/Month
Product Description
Product Name: Professsional audio amplifier Digital PA High Power Amp 4 channels with DA20.4
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.
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.
Project Review:
Company Profile:
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!
VR18B is a subwoofer with phase inverted design,belongs to the ultra-low frequency of VR series ,use with VR112 line array speaker combined in three-way,Bi-amp line array system ; can hanging or ground stacked with VR112.
Stadium,Theatre,Auditorium,Banquet hall,Multi-function hall,Touring,Portable application,Supporting large-scale sound reinforcement system fills
We 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
* Subwoofer Loudspeaker
* Multi-function Loudspeaker,Self-Powered Loudspeaker
* Sound Reinforcement System,PA system
* Amplifier Series
* Paperless Conference System or relevant products and solutions
Specification:
| 8Ω Stereo power | 4×2000W |
| 4Ω Stereo power | 4×3400W |
| 2Ω Stereo power | 4×4760W |
| 16Ω bridge power | 2×4000W |
| 8Ω bridge power | 2×6800W |
| 4Ω bridge power | 2×9520W |
| Frequency response | 20Hz-20kHz(±0.2dB) |
| THD+N | <0.01% |
| S/N Ratio | ≥112dB |
| Input Sensitivity Optional | 41dB/38dB/35dB/32dB |
| 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) | 45X483X461mm |
| Weight | 12Kg |
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.
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.
Project Review:
Company Profile:
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!
VR18B is a subwoofer with phase inverted design,belongs to the ultra-low frequency of VR series ,use with VR112 line array speaker combined in three-way,Bi-amp line array system ; can hanging or ground stacked with VR112.
Stadium,Theatre,Auditorium,Banquet hall,Multi-function hall,Touring,Portable application,Supporting large-scale sound reinforcement system fills
| 8Ω Stereo power | 3000W×2 |
| 4Ω Stereo power | 5100W×2 |
| 2Ω Stereo power | 7140W×2 |
| 16Ω bridge power | 6000W×1 |
| 8Ω bridge power | 10200W×1 |
| 4Ω bridge power | 14280W×1 |
| Frequency response | 20Hz-20kHz(±0.2dB) |
| THD+N | <0.01% |
| S/N Ratio | ≥112dB |
| Input Sensitivity Optional | 32,35,38,41dB |
| 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) | 45x483x461mm |
| Weight | 12Kg |
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