China 2X1800W Df1800 High Power Amplifier, Audio Power Amplifier, Find details and Price about China Power Amplifier, Audio Amplifier from 2X1800W Df1800 High Power Amplifier, Audio Power Amplifier
Specification | DF450 | DF650 | DF850 | DF1050 | DF1200 | DF1800 | ||
Output power 1kHz, THD<1%, all channels driven duration limited by fuse and thermal protection | 8Ω STEREO | 450W*2 | 650W*2 | 850W*2 | 1050W*2 | 1200W*2 | 1800W*2 | |
4Ω STEREO | 780W*2 | 960W*2 | 1225W*2 | 1500W*2 | 1600W*2 | 2800W*2 | ||
2Ω STEREO | 900W*2 | 1300W*2 | 1700W*2 | 2100W*2 | 2400W*2 | 3600W*2 | ||
8Ω BRIDGE | 1350W | 1850W | 2320W | 2700W | 3300W | 5200W | ||
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 male+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 | ≥108dB | ||
Damping coefficient(1KHz&8ohms) | ≥900 | |||||||
Intermodulation distortion(20Hz-20KHz) | ≤0.02% | |||||||
Total harmonic distortion(20Hz-20KHz) | ≤0.03% | ≤0.03% | ≤0.05% | ≤0.05% | ≤0.06% | ≤0.07% | ||
Phase response(1W&8ohms,20Hz-20KHz) | ≤±1.5° | |||||||
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 | 11.0kg | 12.0kg | 13.0kg | 14.0kg | 15.0kg | 20.0kg | ||
Technical support and after-sales service | 1 years Warranty (non-artificial damage) |