electronically amplifier
71Drum machine — For the Windows drumming program, see Drum Machine (software). For the early drum machine computers that used a rotating cylinder as their main memory, see drum memory A Yamaha RY30 Drum Machine A drum machine is an electronic musical instrument… …
72Player piano — The player piano is a self playing piano, containing a pneumatic mechanism that plays on the piano action pre programmed music via perforated paper rolls. The rise of the player piano grew with the rise of the mass produced piano in the house and …
73Analog synthesizer — An analog synthesizer is a synthesizer that uses analog circuits and analog computer techniques to generate sound electronically. Analog synthesizer circuit composition A very common circuit component in analog synthesizers is the operational… …
74Switched-mode power supply — switched mode power supply. A bridge rectifier B Input filter capacitors C Transformer D output filter coil E output filter capacitors ] A switched mode power supply, switching mode power supply or SMPS, is an electronic power supply unit (PSU)… …
75Western Electric — Infobox Defunct Company company name = Western Electric Co., Inc. company fate = Absorption successor = AT T Technologies foundation = 1872 defunct = 1995 location = New York, NY, USA industry = Telecommunications key people = products = Customer …
76Low-noise block converter — A low noise block converter (LNB, for low noise block, or sometimes LNC, for low noise converter) is the (receiving, or downlink) antenna of what is commonly called the parabolic (actually paraboloid) satellite dish commonly used for satellite TV …
77Digital piano — Yamaha s Clavinova is a long running line of digital pianos A digital piano is a modern electronic musical instrument, different from the electronic keyboard, designed to serve primarily as an alternative to a traditional piano, both in the way… …
78Echo chamber — For metaphorical echo chambers in media, see Echo chamber (media). Echo chamber of the Dresden University of Technology …
79Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …
80Mitsubishi Lancer Evolution — Manufacturer Mitsubishi Motors Production 1992–present Assembly Mizushima Plant, Kurashiki, Okayama …
