OKE HD KARAOKE, Руководство пользователя

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Microphone Sound Field (Reverb/ECHO) Mixer
Echo Mixer Introduction
Karaoke 3D Echo Mix Reference:
Latest High-End 3D Digital Audio DSP Mixer Processor from YAMAHA Japan
is applied. Main DSP (MDSP) + Sub DSP (SDSP) + FM synthesizer are inte-
grated to deal with both the microphone vocal and music channels simultane-
ously creating different sound field effects and achieving superb professional
reverb / echo effects.
MDSP:
Operating frequency 49.152MHz
Data bus width 32bits Floating point operations
Multiplier: 32bits Floating point x 16bits (Fix point) + 49 bits  49bits
Microphone signal level detector
To create the early reflections sound
3D Sound
3-band parametric equalizer(PEQ)
5-band graphic equalizer(GEQ)
Crossover filter
SDSP:
Sample Rate Converter(SRC)
10-Band Parametric Equalizer(PEQ)
De-emphasis Filter
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