Equalizers Demo Technics, Pioneer, Kenwood, Sharp
9:22
O Rei do Som - Equalizador Kenwood GE-7030
10:40
MIDI RackMountain Upgrade! RTA-31 Spectrum Analyzer
8:05
Technics SH-GE70, SH-GE90, PIONEER GR-777 - Play time!
13:58
Pioneer Private.Japan.1986 !!! Музыкальный комплекс .
9:22
Light Entertainment - Rack-mountable Spectrum Analyser & DB Meter
6:30
Akai EA-A7 A Very Graphic Equalizer
24:02
Technics RS-B965 - dbx test record
4:57