DK400 Digital Karaoke Pre-Amp
● 96kHz sampling rate, 32-bit DSP process, 24-bit AD/DA convert.● MIC input with independent gain control, phase, limiter, noise gate, optional types low cut, 9 band PEQ,
exciter, optional 6 class feedback killer.
● MIC effect with master volume control, limiter; ECHO with 5 band PEQ, stereo and mono effect can be
chosen, delay, repeat parameter can be adjusted separately;REVERB with pre delay, time, space, H/L cut
parameter adjust, and direct sound effect processor.
● Music channel with master volume control, limiter, noise gate, optional types low cut, 5 band PEQ, exciter process. 2 stereo music input, BGM and VOD with single input volume control.
● 4.0 channel output: master output around, AUX output around (also can be CEN output ).
● Aux output with independent volume control, mute, phase, compressor ( parameter can be adjusted), 5 band
PEQ and left & right delay.
● Three working mode for the device: power-off memory, power-off not memory, power-off not memory and the
default parameter is U01 when every start. The three modes can be chosen for different person in different
condition.
● Beautiful and visual PC software window, all the functions operate on the PC software also can operate on the
front panel. The panel and software with lock function, the panel with USB port, RS232 remote distance control
port on the rear panel, made the system more safety and convenient.
● High-end LCD display, with infrared remote control function, one factory preset and 16 user preset, and there
are several recommend effect parameter can be chosen, preset file can be save and recall, and the device data can upload and download.
● The device can be used in high end nightclub, dancing room, slow-roll bar, discount-style KTV, private club,
multi-function hall and so on.
| System specification | Frequency Response | 20Hz-20kHz,-0.3dB |
| S/N Ratio | >105dBu | |
| T.H.D | <0.01% at 1kHz（0dBu） | |
| Cross talk | >70dBu，20Hz-20kHz | |
| MIC input section | Type | Unbalanced 6.3JACK |
| MAX Gain | 45dBu | |
| Impedance | 2.2KΩ | |
| Music input section | Type | Unbalanced RCA |
| Max. Input level | +15dBu | |
| Impedance | 1MΩ/Stereo | |
| Output section | Type | Balanced XLR |
| Max. Output level | +15dBu | |
| Impedance | <500Ω | |
| Digital Processing | 24 bit sigma-delta converters | |
| 32 bit DSP, 96 kHz sampling rate | ||
| Display | 2*16 LCD display for parameter setting and function select | |
| Power supply | AC 95-250V 50/60Hz | |
| Dimension(L*W*H) | 48.2*17*4.4CM | |
