Reference Noise Filter

The Alesis DRP100 electronic drum reference headphones incorporate accurate sound reproduction and extreme audio isolation for monitoring electronic drum kits in the studio, during practice, and on the stage. Designed for today’s electronic drummers, DRP100 comes precisely voiced and purpose-built t...

Exchange those factory speakers for some best-in-class performance. Infinity's 6-1/2-inch Reference coaxial model boasts proprietary Infinity features like patent-pending Plus One cones, true 4-ohm topology, UniPivot edge-driven tweeters and the industry-leading Intermount III and I-Mount mounting s...

Looking for a more moving audio experience? Take Infinity car audio for a ride. Innovative materials and breakthrough engineering have always put Infinity products out in front of the competition’s. So expect extreme output from these speakers, but be prepared for accuracy and detail that may surpri...

Updated for both Python 3.4 and 2.7, this convenient pocket guide is the perfect on-the-job quick reference. You’ll find concise, need-to-know information on Python types and statements, special method names, built-in functions and exceptions, commonly used standard library modules, and other promin...

Shows the use of wind direction, barometric pressure and cloud type to predict the weather. Includes full listing of radio weather stations for official broadcasts. Has key information on navigation in fog, hazardous wave and surf conditions, storm warnings, hurricane avoidance, and more! "Time test...