a pioneer in cassette technology, having had design involvement with Dolby HX Pro. Beomaster refers to receivers. B&O's more recent receivers feature the ability to receive complex programming. The 5000 series through the 7000 series features two-way communication with the remote controller, called the "Master Control Panel". The most famous Beomaster is the Beomaster 1900 from 1976. It was the first consumer electronics product with touch controls. Similar models were made until the end of the 1980s Beogram refers to turntables and, later, CD players. Jacob Jensen's first Beogram design was unlike prior B&O designs; the company committed to only making 50 but went on to make thousands. B&O developed electronically controlled tangential turntables in the 1970s, starting with the Beogram 4000 of 1972. The last tangential tracking turntable was the Beogram 7000, which were taken off the production lines in 1995. B&O has also produced radial tracking turntables. The Beogram 6000 is on display in the Museum of Modern Art for its unique appearance and use of a tangential tracking tonearm. Beolab refers to amplifiers and powered speakers (loudspeakers with built-in amplifiers), and as of 2011, all new powered speakers use ICEpower. Beovox refers to passive loudspeakers (i.e., without internal amplification). Beolit refers to the range of portable radios. Beosystem earlier referred to a line of components—e.g., Beomaster, Beogram, and Beocord—which matched one another in both appearance and operation. The first Beosystem were the Beosystem 1200 of 1969–1973, and the last were the Beosystem 7000 of 1992–1994. And now refers to the Audio/Video central processing unit (BeoSystem 2; Beosystem 3). Beocenter refers to one-piece audio systems. B&O, at one time, made elaborate products that incorporated receivers, turntables, and cassette decks into a single components called "Beocentres". Beomic refers to performance or recording microphones, such as the dynamic microphone DM-1, or ribbon microphones, such as the BM-2, BM-3, etc. BeoCom & BeoTalk refers to the company's line of telephones and telephone accessories, such as answering machines. Beovision refers to a line of televisions. Beosound refers to the current range of music systems and audio products. Since November 2010 the range has included an iPod/iPhone/iPad-Dock. Beotime refers to the company's advanced alarm clock Beoplayer refers to the company's media player for free download Beoplay is a consumer-oriented brand marketing headphones, compact wired speakers and wireless speakers. Beosound Edge is a speaker that can either be mounted on the wall or stood