Woofer: Klipsch LA Scala with original K-33 woofer, cabinet-sides filled with sand (20hz-280Hz) mid: Small copy of a Wesern Electric 15A 70cm x 70cm with JBL 2420 (280Hz-3,2KHz) tweeter: FOSTEX FT65H (3,2KHz-20HKz) CAMBRIDGE AUDIO magic 6 YAMAHA D2040 digital channel divider for the mid: SUN AUDIO uchida with F2a11 for woofer and tweeter: PROTON six chanel Amp Song: charly antolini "cabriolet" from the Crash Album "many thanks to Frank & Dietmar for the realization of this project"