First Commercially Available Vinyl Record

These revolutionary discs were designed for playback at 33 1 3 rpm and pressed on a 30 cm diameter flexible plastic disc with a duration of about ten minutes playing time per side.

First commercially available vinyl record.

These revolutionary discs were designed for playback at 33. The lp was soon confronted by the 45 a 7 inch 180 mm diameter fine grooved vinyl record playing at 45 rpm. Rpm and pressed on a 30 cm diameter. To compete with the lp boxed albums of 45s were issued along with ep.

Rpm and used a somewhat finer and more closely. It was introduced by rca victor in 1949. In 1930 rca victor launched the first commercially available vinyl long playing music record marketed as program transcription discs. Rca victor introduced an early version of a long playing record for home use in september 1931.

First commercially available vinyl lp record program transcription discs stereo disc invented who created the stereo disc. Alan blumlein of emi in emi cut the first stereo test disc using alan blumlein s system. Although rca victor debuted the first commercially available vinyl long player designed for playback at 33 1 3 in 1931 the great depression shelved that ambitious project in 1933. The first commercially issued records using overdubbing were released by the victor talking machine company in the late 1920s.

1930 rca victor launched the first commercially available vinyl long playing record 1947 the first vinyl floor covering was manufactured by the swedish company limhams 1950 pvc blood bags replace glass bottles enabling blood to be safely transported. However overdubbing was of limited use until the advent of audio tape. Emile berliner took record players to the next level. In august 1931 rca victor launched the first commercially available vinyl long playing record marketed under their program transcription series.

He dubbed his creation the gramophone and secured a patent for the device in 1887. In 1931 rca victor launched the first commercially available vinyl long playing record marketed as program transcription discs.