The term 3DB or "3 dB" may refer to
*In signal processing applications, the cutoff frequency in filters, above or below which the output signal is attenuated by more than 3dB
*A commercial radio station called Mix 101.1 located in Melbourne, Victoria, Australia, formerly known as "3DB"
*A Victoria, Canada company called
Wikimedia Foundation. 2010.
Mix 101.1 — Broadcast area Melbourne Slogan Melbourne s Best Music Mix Frequency 1180 kHz AM (1927 1935) 1030 kHz AM (1935 1978) 1026 kHz AM (1978 1990) 101.1 MHz FM (1990 ) … Wikipedia
Downmixing — is a general term used for manipulating audio where a number of distinct audio channels are mixed together to produce a lower number of channels. It is also known as fold down. Sometimes, Downmixing is also used in radio communication to describe … Wikipedia
Zobel network — Linear analog electronic filters Network synthesis filters Butterworth filter Chebyshev filter Elliptic (Cauer) filter Bessel filter Gaussian filter Optimum L (Legendre) filter Linkwitz Riley filter … Wikipedia
Common source — Figure 1: Basic N channel JFET common source circuit (neglecting biasing details). Figure 2: Basic N channel JFET common source circuit with source degeneration … Wikipedia
Son multicanal — Le format multicanal 5.0[1],[2] Le son multicanal englobe un éventail de techniques d enregistrement, de mixage et de reproduction dit « surround » (« cerner » … Wikipédia en Français
Servoantrieb — Ein Servoantrieb ist ein Antrieb mit elektronischer Lage , Geschwindigkeits oder Momentenregelung (oder eine Kombination derselben) mit hohen bis sehr hohen Anforderungen an die Dynamik, die Stellbereiche und/oder die Genauigkeit der Bewegung.… … Deutsch Wikipedia
Dolby Stereo — Dolby Stereo, is the trade mark that Dolby Laboratories used for the various analogue stereo cinema sound formats that they produced. Two basic systems used this name. The first was the Dolby SVA (stereo variable area) system used with optical… … Wikipedia
David Johnston (newsreader) — David Johnston Born 4 December 1941 (1941 12 04) (age 69) Melbourne, Victoria Australia Occupation Newsreader Years active 1962 2005 David Johnston (born 4 December 1941) is a retired Austr … Wikipedia
Ron Casey (Melbourne broadcaster) — Ron Casey AM MBE (28 December 1927 19 June 2000) was a Melbourne based Australian rules football administrator, commentator and television pioneer. Radio roles Casey was a Melbourne sporting commentator and radio presenter with 3DB Melbourne from … Wikipedia
University Park, Orange County, Florida — University Park is an unincorporated community located in Orange County, Florida, east of Orlando. The community is named probably due to the location in relation to the University of Central Florida, which is located in the area. The community… … Wikipedia
