What are the features of SK series amplifiers?1,The SK Series is a range of premium quality, high-power amplifiers designed for the most demanding enviroment uses.
2,SK Series amplifiers combine superlative audio quality and proven SKS reliability,.With power ratings up to 1,600 watts into 8
Ω each channel, SK Series amplifiers are capable of providing plenty of clean, undistorted output to the most power hungry speaker systems.
3,With high technology, SK Series amplifiers take your soundtracks to a whole new level. Not only does it give your music bigger bass and cleaner highs, SK Series amplifier also cuts wasted heat and boosts reliability.
| SPECIFICATIONS | SK-350 | SK-450 | SK-550 | SK-650 | SK-800 | SK-1000 | SK-1300 | SK-1500 |
| Rated Power(1KHz,THD+N=0.1%) | 8ohm stereo | 2×350W | 2×450W | 2×550W | 2×650W | 2×800W | 2*1000W | 2*1300W | 2*1500W |
| 4ohm stereo | 2×500W | 2×700W | 2×850W | 2×1000W | 2×1300W | 2*1650W | 2*2000W | 2*2350W |
| 8ohm bridge | 800W | 1000W | 1300W | 1700W | 2000W | 3400W | 4000W | 4700W |
| Total Harmonic Distortion(THD+N) | 20Hz-20kHz,Half Power | <=0.1% |
| Frequency Response | 20Hz-20kHz(±0.5dB) | 18Hz-20kHz(±0.3dB) |
| Slew Rate | 60V/µs |
| SN Ratio | 20Hz-20kHz | >=98dB | >=110dB |
| IMD@Rated Power,8ohm | <=0.1% |
| Channel resolution@ Rated Power,RL=8ohm,1khz | >=75dB |
| S/N Ratio | >=103dB | >=105dB | >=110dB |
| Damping Factor | 8ohm,1f=1kHz | 400 | 450 | 500 | 500 | 550 | 550 | 550 | 600 |
| Input Sensitivity @ 8ohm | Rated Power into 8ohm | 0.775V / 1.0V / 1.4V |
| Input Cmrr | Rated Power into 8ohm | >=62db |
| Input Impedance | balanced/unbalanced | 10K ohm/ Unbalanced,20K ohm/ Balanced |
| Cooling system | Continuously variable-speed fan |
| Output Circuitry | AB | AB | H | H | H | H | H | H |
| Amplifier and Load Protection | circuit protection/overload protection/cocurrent protection/soft start protection/over-tempreture protection/limiting protection/mute protection |
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| Power Supply | 220V,50Hz |
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| Product dimensions(W×H×D) | mm | 484*88*450 | 484*132*510 |
| Package dimensions(W×H×D) | mm | 550*175*540 | 550*220*580 |
| Net Weight(1 piece/pack) | kg | 13 | 18 | 23 | 25 | 26 | 34 | 38 | 43 |
| Gross Weight(1 piece/pack) | kg | 14.5 | 19 | 24 | 26 | 27 | 37.5 | 40.5 | 45.5 |
| Carton and Contents | Power cable and quick start guide |
Founded over ten years ago, Guangzhou HuiFeng Electronic Co, . Ltd is a leading manufacturer of professional audio systems, located in Guangzhou baiyun district, Guangdong province, China, with nearly 10, 000 square meters of manufacturing capacity, 100 skilled workers, and 30 experienced engineers.
SKS audio has a strong R&D team, advanced production lines, and a strict quality control system. We have got CCC, CE and RoHS certifications. SKS audio has been providing ODM and OEM service not only to customers in China, but also all over the world and the quality is recognised by all users. In additional to developing new products every year, we can also customize our products according to our customer's demand.
Effective quality management system\World-class operational test development\Strict design validation procedures, these three systemic elements within our organization that allow us to be successful and provide the best products to the market for our customers.
With stable quality and competitive prices, our products have received great popularity among our customers. We are confident that you will also be satisfied after cooperating with us. We sincerely hope that we could establish a long term business relationship with more customers from all over the world.
