Audio Frequency Modulation (AFM) is an
audio recording
Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording ...
standard used by
Betamax
Betamax (also known as Beta, as in its logo) is a consumer-level analog recording and cassette format of magnetic tape for video, commonly known as a video cassette recorder. It was developed by Sony and was released in Japan on May 10, 197 ...
and
VHS Hi-Fi stereo
Stereophonic sound, or more commonly stereo, is a method of sound reproduction that recreates a multi-directional, 3-dimensional audible perspective. This is usually achieved by using two independent audio channels through a configuration ...
,
8mm 8 mm or 8mm may refer to:
;Film technology
*8 mm film, a photographic cine film format principally intended for domestic use. The term may also refer to later variants:
** Super 8 mm film
** Single-8 film
** 8 mm video format, a type of video record ...
and
Hi8 video systems. AFM is
mono on 8mm systems and
stereo
Stereophonic sound, or more commonly stereo, is a method of sound reproduction that recreates a multi-directional, 3-dimensional audible perspective. This is usually achieved by using two independent audio channels through a configuration ...
on Hi8.
References
*
Video storage
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