I have the following for sale: (2) Acoustic Elegance / Stryke IB 15 (15") subwoofers: Great condition. Purchased during Feb '05, but have only had light duty use. (1) Nady XA-1100 Pro audio amp. Prices: (2) Drivers - $160 + shipping from zip 20121 (1) Powerful Nady amp - $160 + shipping from zip 20121 wjernst@cox.net