Yamaha SPX90
SPX90, Multi-Effects Processor from Yamaha.

Yamaha SPX90 : watts-dj's user review
Good
UTILIZATION
Simple enough, the 30 first channels are preset, your personal settings start from number 31
SOUND QUALITY
Quite good
OVERALL OPINION
A bit complicated to find good vocal settings, but you only need some patience
UTILIZATION
Simple enough, the 30 first channels are preset, your personal settings start from number 31
SOUND QUALITY
Quite good
OVERALL OPINION
A bit complicated to find good vocal settings, but you only need some patience