Thumb Score: +24 Adorama has Rel Acoustics HT/1508 Predator Subwoofer on sale for $1099. Shipping is free. Thanks Slickdeals Deal Editor iconian for finding this deal Deal Editor's Notes & Price Research: [LIST][*]Our research indicates that this offer is $399 lower (26.63% savings) than the next best available price from a reputable merchant with prices starting from $1498.