KR Series

KR Series

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.


KR Series

TECHNICAL DATE

TECHNICAL DATEKR-350KR-550KR-850
8Ω Stereo power350W×2550W×2850W×2
Output connectionBinding
Frequency Response20Hz-20KHz(±1.5)
Input sensitivityRated 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 rate5v/us
ProtectSoft start,short circuit,limiter,DC fault,AC line fuse,therm
Cooling systemFAN
Size(H×W×D)100×440×350
Package size(H×W×D)215×525×480

CONSTRUCTION DRAWING

Application scenario

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