Turbosound iP15B 1,000 Watt Powered 15'' Subwoofer with Dual Amplifiers for Satellite Speakers, KLARK TEKNIK Spatial Sound Technology, Digital Mixer, Remote Control via iPhone/iPad and Bluetooth Audio Streaming
Turbosound iP15B Sub and iP82 Satellite PA Pack | zZounds
Turbosound IP15B + IP82 Set 2x1 ชุดเครื่องเสียงกลางแจ้ง | AT Prosound
Turbosound iP15B 1,000 Watt Powered 15'' Subwoofer with Dual Amplifier