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The MTX name came in when Loyd Ivey, then owner of his own company American Acoustic Labs, bought out the Matrecs name in 1979 and changed it to MTX under Ivey’s parent company Mitek. In 1991, MTX Audio acquired Soundcraftsmen , a defunct audio equipment manufacturer which was located in Santa Ana, California , and was called MTX ...
The heaviest production subwoofer intended for use in automobiles is the MTX Jackhammer by MTX Audio, which features a 22-inch (560 mm) diameter cone. The Jackhammer has been known to take upwards of 6000 watts sent to a dual voice coil moving within a 900-ounce (26 kg) strontium ferrite magnet.
The Wolfbox is the name for the original passive DI unit, direct box, or DI as invented in the late 1950s by Dr. Edward Wolfrum, PhD, alumnus engineer of Motown, Golden World Records, Terra-Shirma Studios, Metro-Audio Capstan Roller Remote recording, and United Sound Systems in Detroit, Michigan.
In 1992, W1 series subwoofer drivers were introduced. These speakers introduced the concept of a small box/long excursion woofer designs for car audio. The CS-1 series was also introduced, JL Audio's first component speaker introduction. In 1993, the W6-series subwoofer drivers are introduced in 8, 10, 12 and 15-inch sizes. This product was ...
A pneumatic jackhammer Video: A construction worker uses a jackhammer in Japan. A jackhammer (pneumatic drill or demolition hammer in British English) is a pneumatic or electro-mechanical tool that combines a hammer directly with a chisel. It was invented by William McReavy, who then sold the patent to Charles Brady King. [1]
1849 Jackhammer. Drilling a blast hole with a jackhammer. A jackhammer, also known as a pneumatic hammer, is a portable percussive drill powered by compressed air. It is used to drill rock and break up concrete pavement, among other applications. It jabs with its bit, not rotating it. A jackhammer operates by driving an internal hammer up and down.