DK-9900

1. Independent research and development of multi-core DSP digital processing technology;

2. Numerical control analog audio processing circuit;

3. Music and microphone tones are adjusted with seven segments;

4. Microphone low cut frequency can be adjusted

5. Independent research and development of professional anti-howling technology;

6. Intelligent distortion limiting circuit design;

7. Independent research and development of patented technology for efficient heat dissipation;

8. With short circuit, overload, over temperature, start delay and other protection functions;

9. Music, microphone, effect boot volume setting and maximum volume lock function;

10.USB interface, PC software control;

11. Support networked VOD interactive tuning.

12. Use 16 Toshiba tubes

Technical information

1.RMS Power @ 8 ohm: 2*420W

  RMS Power @ 4 ohm: 2*560W

2.Input Sensitivity

MIC: 15mV

LINE(±﹪10):250mV

3.Input Impedance: 10kΩ Unbalanced

4.Frequency Response(≤±0.5dB): 20Hz-20kHz

5.THD+N(1KHz 20W/8Ω):  ≤0.5%

6.SNR: ≥85dB

7.Noise Voltage(LINE): ≤3mV

8.MIC Tone adjustment: 7 Band EQ

9.MUSIC Tone adjustment: 7 Band EQ

Dimensions(W*H*D): 430*88*315mm 

Packaging Dimensions:515*380*150mm

Net Weight:12.4kg

Gross Weight:14.7kg

Features

1.12 Units of original Japanese Toshiba high-power transistors to enable high-power amplifying and great sound effect.

2.Independent research and development of  DSP digital processing technology.

3.Numerical control analog audio processing circuit.

4.MUSIC, MIC adopts 7-Band EQ adjustment.

5. Microphones are adjustable at low cut frequency points.

6.Independent R & D professional howling technology.

7.Design of intelligent distortion limiting circuit.

8.USB interface, PC software control.

9.Support the networking VOD interactive tuning.

10.Overload,over –currenct,DC protection.

11.Electronic heat-preserving fan for heat scattering.