Memphis Performance EmphasisMemphis Car Audio has created a new family of S Class amplifiers to deliver full-range class D power without dominating interior space. The 211/48-inch high amps give installers and music enthusiasts the ability to pack an impressive amount of audio power under seats and in other tight spaces. An interlocking feature allows for stable stacking of multiple amps. For more information contact: Memphis Car Audio, Dept. LRM, 122 Gayoso Avenue, Memphis, TN 38103, (901) 525-5711, www.memphiscaraudio.com.