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SDR (audio)
XDR (expanded dynamic range), also known as SDR (super dynamic range) is a quality-control and duplication process for the mass-production of pre-recorded audio cassettes. It is a process designed to provide higher quality audio on pre-recorded cassettes by checking the sound quality at all stages of the tape duplication process. In this way, the dynamic range of audio recorded on an XDR-duplicated cassette can be up to 13 decibels greater. History XDR (Expanded Dynamic Range) was originally developed by Capitol Records in LA in their R&D facility. Before they had released anything Capitol Records-EMI of Canada was made aware of this activity and was able to release their own version called SDR (Super Dynamic Range) ahead of the American version. Capitol Records Canada was able to do this for the following reasons: :-Back in the early 80's Capitol Records Canada functioned separately from the US counterparts. :-Capitol Records Canada involved a three person team to bring this to ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
XDR Logo
XDR may refer to: * XDR (audio) or eXtended Dynamic Range, a quality-control system for pre-recorded audio cassettes * ''XDR'' (video game), for the Sega Mega Drive * XDR DRAM, a type of computer memory * XDR Schema, a discontinued schema language for XML documents * External Data Representation, a data interoperability format * Extensively drug-resistant, a category of multiple drug resistance * Special drawing rights Special drawing rights (SDRs, code ) are supplementary foreign exchange reserve assets defined and maintained by the International Monetary Fund (IMF). SDRs are units of account for the IMF, and not a currency ''per se''. They represent a claim ..., a monetary unit of the International Monetary Fund (ISO 4217 currency code XDR) * Extended detection and response, a cyber security technology that monitors and mitigates cyber security threats {{disambig ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1982 Establishments In Canada
__NOTOC__ Year 198 (CXCVIII) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Sergius and Gallus (or, less frequently, year 951 '' Ab urbe condita''). The denomination 198 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. Events By place Roman Empire *January 28 **Publius Septimius Geta, son of Septimius Severus, receives the title of Caesar. **Caracalla, son of Septimius Severus, is given the title of Augustus. China *Winter – Battle of Xiapi: The allied armies led by Cao Cao and Liu Bei defeat Lü Bu; afterward Cao Cao has him executed. By topic Religion * Marcus I succeeds Olympianus as Patriarch of Constantinople (until 211). Births * Lu Kai (or Jingfeng), Chinese official and general (d. 269) * Quan Cong, Chinese general and advisor (d. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
