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[China]
Trade Verify
Address: 3rd Floor, Building B7, Huachuang Animation Technology Industrial Park, Shijiji Mountain Village, Panyu, Guangzhou
Contact name:gary xiong
Guangzhou Yinqi Technology Co., Ltd. |
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Verified Suppliers
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1. Touch screen display, full of nobility, Chinese and English languages can be selected; The user can directly operate the menu on the touch screen, which is simple and convenient.
2. Intelligent product with built-in wireless microphone (optional) and power amplifier; With professional karaoke effect.
3. The dual karaoke chip makes the audio out of sync, effectively preventing problems such as howling and noise, making the sound effect deep and full, close to the natural voice
4. Music, microphone, effect boot volume setting and maximum volume locking function; One click to restore factory settings.
5. High quality circuit board uses micro control technology, and its service life is longer than that of ordinary substrate.
6. The amplifier supports MP3 playback. Download your favorite songs in advance, and you can listen to them at any time.
7. Eight built-in scene modes are optional. Rc audio signal return function. Support USB tuning software control interface.
8. High fidelity, large dynamic power amplifier, super stability, full power.
| TECHNICAL DATE | KR-350 | KR-550 | KR-850 |
| 8Ω Stereo power | 350W×2 | 550W×2 | 850W×2 |
| Output connection | Binding | ||
| Frequency Response | 20Hz-20KHz(±1.5) | ||
| Input sensitivity | Rated power 8Ω 0.5V | ||
| Input impedance (balanced) | 10K/un-Balancde | ||
| Signal to noise ratio (weighted) | ≥95dB | ||
| Distortion degree | ≤0.2dB | ||
| Resolution (at rated output power of 8 Ω 1KHz) | ＞70dB | ||
| Damping coefficient (5Hz-1KHz) | >240 | ||
| Conversion rate | 5v/us | ||
| Protect | Soft start,short circuit,limiter,DC fault,AC line fuse,therm | ||
| Cooling system | FAN | ||
| Size(H×W×D) | 100×440×350 | ||
| Package size(H×W×D) | 215×525×480 | ||
