Basic Info.
Type
Professional Amplifier
Usage
Hi-Fi, AV, KTV System, Professional Preformence
Function
Transformer Amplifier
Sensitivity
0.775V26/32dB
Safe Protection 1
DC Protection
Safe Protection 2
Soft Strat Protection
Safe Protection 3
Limiting Protection
Safe Protection 4
Input Overload Protection
Safe Protection 5
Output Overload Protection
Safe Protection 6
Short Circuit Protection
Safe Protection 7
Overheat Protection
Transport Package
Craton Case
Specification
one in one case
Product Description
Df series 4 channel 550W to 2200W X4 Professional Power Amplifier
Skytone Audio is one of the white hair of speaker audio business in China. We have our own factory with more than 300 designs of speaker audio includig speakers, microphones, amplifiers and so on.
With us your business in safe,your money in safe.
Quality is our culture.
We can offer you:
1. Competitive advantage products
2. Confidential agreement
3. Factory price
4. Quality assurance contract
5. After-sales service 24*7
Power amplifier
Amplifier power
Power mixer amplifier
High-definition sound quality
Adopted completed protection circuit,
High frequency delicate transparent;
low frequency wide and supple;
mid frequency bright.
Suitable for big outdoor performance, disco, night clubs and other occasions.
Product feature
Adopt unique class HD circuit, clear high frequency , bright middle frequency and dynamic bass
Sensitivity multiple selection, matching different pre-level.
Multiple protections: not burn the speaker, can control by turning on/off from rear panel.
Adopt professional input and output connector, all inputs are processed by a balanced circuit, and the impact of the connection line on the sound quality is minimal.
Stainless steel panel brings luxurious and distinguished visual enjoyment to you
High efficiency, long-term stability and superior sound quality
Full-function protections: DC protection, short circuit protection, input/output overload protection, safe protection system.
A new generation power amplifier with stability
High efficiency and long-term stability and superior sound quality.
Balanced XLR input. Setting signal parallel model to transmit signal to next amplifier via XLR LINK.
Adopted professional speakon.
Front panel LED indicator, showing the channel clip, power supply ect.
Hi-Fi enjoy the sounds of nature
Adopted high-end multimedia chips, crisp sound quality
Embodiment of power and beauty
Comprehensive protection circuit ;
Adopted class HD amplifier circuit;
The power usage up to 90%;
4ohms or 8ohms loading;
Popular amplifier to match high power speaker.
Powerful amplifying system
Adopted fast heat dissipation mode;
Using Japan's TDK capacitor, and high efficiency fans.
Don't worry about heat dissipation even a long time using, the amplifier still work stably. To ensure the speakers working continuity.
Skytone unique circuit design
Super performance professional power amplifier of Skytone Audio.
Adopted international advanced circuit design.
Every channel supplies power independently so that distortion and noise are greatly reduced. Using high-end quality voice and music sound amplifying system.
Powerful capacitor
Oxygen-free copper circulating transformer
Specification:
Specification | DF4300 | DF4600 | DF4800 | DF41000 | DF41300 |
Output power 1kHz, THD<1%, all channels driven duration limited by fuse and thermal protection | 8Ω STEREO | 300W*4 | 600W*4 | 800W*4 | 1000W*4 | 1300W*4 |
4Ω STEREO | 450W*4 | 700W*4 | 1050W*4 | 1500W*4 | 1800W*4 |
2Ω STEREO | 550W*4 | 1000W*4 | 1400W*4 | 1700W*4 | 2200W*4 |
8Ω BRIDGE | 680W*2 | 1300W*2 | 2000W*2 | 2600W*2 | 3250W*2 |
Safe protection | Dc protection | √ | √ | √ | √ | √ |
Short circuit protection | √ | √ | √ | √ | √ |
Sensitivity overheating management system | √ | √ | √ | √ | √ |
Overheat protection | √ | √ | √ | √ | √ |
Input overload protection | √ | √ | √ | √ | √ |
Output overload protection | √ | √ | √ | √ | √ |
Soft start protection | √ | √ | √ | √ | √ |
Limiting protection | can reach 10V |
Frequency Response(1W 8ohms) 20Hz 20KHz | (±0.5dB) |
Sensitivity(8ohms 1KHz) | 0.775v/26 |
Link | Input link | XLR Female |
Output link | SPEAKON |
Input Impedance | Balance input | 20KΩ |
Unbalance input | 10KΩ |
noise-signal ratio(A-Weight, rated power 8ohms)(S/N) | ≥105dB | ≥105dB | ≥108dB | ≥108dB | ≥108dB |
Damping coefficient(1KHz&8ohms) | ≥900 |
Intermodulation distortion(20Hz-20KHz) | ≤0.02% |
Total harmonic distortion(20Hz-20KHz) | ≤0.03% | ≤0.03% | ≤0.03% | ≤0.05% | ≤0.06% |
Phase response(1W&8ohms,20Hz-20KHz) | ≤±6.5° |
Conversion rate | ≥60V/µs |
Output circuit type | CLASS-D |
Installation space | 2U |
Cooling system | intelligent system,automatic adjustment according to changing temperature |
Dimension(W×H×D) | 482×88×290mm |
Net Weight | 13.0kg | 14.0kg | 15.0kg | 16.0kg | 17.0kg |
Technical support and after-sales service | 1 years Warranty (non-artificial damage) |
Address:
Yilong Industrial Zone, Baiyun District, Guangzhou, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics
Company Introduction:
Guangzhou Skytone Audio Co., Limited, was founded in 2004. Our office is located in the beautiful, bustling Guangzhou City, in Yilong Industrial Zone, Baiyun District, near Baiyun Lake, with 1000 square meters company.
And our factory is located in Panyu district, Guangzhou city with more than 2000 square meters.
Skytone is White hair in PRO Audio business. We are specialized in professional loudspeakers, karaoke speakers, amplifiers and other audio peripheral such as microphone, mixer, equalizer, compressor, ect.
Quality is Skytone′s culture. Our company gains a good reputation with good management mechanism, advanced technology, strong force of R&D, excellent quality and perfect after-sales services. There are many departments in our company including R&D, engineering, production, marketing, after-sales services and personnel.
To meet market developments and customers′ needs, our company will continue to improve the product structure, operational management, as well as comprehensive quality of the staff. With brand-new products, vigorous power and stable paces, we will work hand-in-hand with customers home and abroad to create brilliant future!
Making your world sound better!