VCD player, DVD player, tape recorder, amplifier, amplifier mixer, equalizer, kabel audio, microphone cable, audio mixer, professional power amplifier, sound processor (compressor limiter, active crossover, professional equalizer, echo, delay), profes sional speaker system (untuk band, untuk lapangan, untuk studio), sub woofer (active), sonic maximixer, wireless microphone, KTV computer system (karaoke box) dan scorling (song selector)