horn loudspeaker
61Pardon the Interruption — infobox television show name = Pardon the Interruption format = Sports talk and debate runtime = 30 minutes + 3 minutes ( SportsCenter segment) starring = Tony Kornheiser Michael Wilbon Tony Reali country = USA location = Washington, D.C. network …
62Impedance matching — In electronics, impedance matching is the practice of designing the input impedance of an electrical load (or the output impedance of its corresponding signal source) to maximize the power transfer and/or minimize reflections from the load.… …
63Joseph-Maurice Ravel — Maurice Ravel (1912) Joseph Maurice Ravel (* 7. März 1875 in Ciboure, Département Pyrénées Atlantiques; † 28. Dezember 1937 in Paris) war ein französischer Komponist und neben Claude Debussy Hauptvertreter des Impressionismus in der Musik …
64Audio system measurements — are made for several purposes. Designers take measurements so that they can specify the performance of a piece of equipment. Maintenance engineers make them to ensure equipment is still working to specification, or to ensure that the cumulative… …
65Audio feedback — (also known as the Larsen effect after the Danish scientist, Søren Larsen, who first discovered its principles) is a special kind of positive feedback which occurs when a sound loop exists between an audio input (for example, a microphone or… …
66Sound recording and reproduction — Sound recorder redirects here. For the audio recording program computer software, see Sound Recorder (Windows). Sound recording and reproduction is an electrical or mechanical inscription and re creation of sound waves, such as spoken voice,… …
67Full-range — A Full range loudspeaker drive unit is defined as a driver which reproduces as much of the audible frequency range as possible, with high fidelity, within the boundaries imposed by the physical limitations of the specific design. This is so… …
68Klavierkonzert (Grieg) — Das Klavierkonzert a Moll op. 16 ist das einzige Konzert des norwegischen Komponisten Edvard Grieg. Es entstand in Søllerød, wo Grieg mit seiner Kusine Nina Hagerup in Urlaub war, mit der er frisch verheiratet war. Als Grieg in Rom Franz Liszt… …
69Leslie speaker — The Leslie speaker is a specially constructed amplifier/loudspeaker used to create special audio effects utilizing the Doppler effect. Named after its inventor, Donald Leslie, it is particularly associated with the Hammond organ. Separate Leslie… …
70Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( …
