Disc Jockey System Speaker with Copper/ Aluminium Coil has a voice coil diameter of 93 mm and comes with a Magnet of 220 Ferrite. The Disc Jockey System Speaker operates at a frequency range of 60 Hz to 300 Hz for quality and clarity of sound. India Sound Corporation supplies Disc Jockey System Speaker with Copper/ Aluminium Coil. India Sound Corporation offers a wide range of sound speakers for Public Address speakers, Cinema speakers, DJ System speakers, Car Speakers, Horn Tweeter Speakers and Domestic speakers. The Disc Jockey System Speaker with Copper/ Aluminium Coil works at Power RMS of 300 watts [LF] and provides a Music Power of 650 watts.