Surround Processor Preamplifiers
Center Channel Loudspeakers
Distributors - International
Purchase and Warranty Policy
News + Press
Computer Optimization of Acoustics
Design and Calibration
Master ARCOS Calibrators
18" (460mm) THX-certified Passive Subwoofer
S1S-EX Key Features Include:
18-inch THX Ultra2 Certified Subwoofer
18″ Poron-fiber-cone, Cast-frame Woofer
Vertical or Horizontal Orientation
Front Ported Enclosure for Easy Installation as Built-in
S1S-EX Spec sheet
S1S-EX Technical Manual
Mark Levinson, Revel, Lexicon and JBL Synthesis are ONLY sold through our network of authorized, knowledgeable dealers, and NEVER ONLINE!
Unauthorized sources may offer product that they do not have, or that has falsified serial numbers. Worse yet, they may sell you counterfeit products.
We stand 100% behind our product warranties ONLY WHEN PURCHASED THROUGH AN AUTHORIZED DEALER, AND NEVER ONLINE! Beware of “equivalent” or “implied” warranties that are not recognized by us.