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CS804:
Type...2-way, 4-speaker
Component...8" x 2+1" x 2+bullet hom
Nominal Impedance...4次
RMS Power Handling...220W
Peak Power Handling...440W
Freq Response...52Hz-20KHz
Sensitivity(1W/1M)...98dB
Max. SPL...124dB

DSP4250:
1. 24BIT digital exchange adjustment controller.
2. Digital tone control of treble and bass.
3. 2 types of DSP music pre-set modes.
4. External jack of active subwoofer, adjustable frequency of subwoofer.
5. Active subwoofer manage-decline the volume of subwoofer by microphone or computer Rs232 terminal.
6. No noise protect function when power on, Low cut of the main channel music(20Hz-200Hz).
7. 4 sockets of microphone.
8. Professional level 20 BIT DSP reverberation echo.
9. Karaoke singing enhancing output.
10. Karaoke inspiration function.
11. Gain or decline using digital control, independent control of tone and effect of treble and bass.
12. Use hidden or digital adjusting, reliable function lock, and parameter storage.
13. Reliable SMT.
14. Parameter displayed by LCD.
15. Multiple AV input auto detecting function.
16. The volumes of Microphone and music adjusted by corresponding 360 degree adjuster.
17. With 3 kinds of work mode:
Mode 1: 4CH: 4 x 300W/8次
Mode 2: 3CH: 2 x 300W/8次+1000W/8次
Mode 3: 2CH: 2 x 800W/8次