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Dolby Stereo Format Codes

This article first appeared in
..in 70mm
The 70mm Newsletter

  Issue 62 - September 2000

Format

Name

Description

01

35mm Optical Academy

Mono with Academy curve

02

35mm Optical Dolby

Wide range mono with A-type Dolby NR

03

35mm Optical Dolby Stereo/No Surround

SVA with A-type Dolby NR, no surround

04

35mm Optical Dolby A

SVA with A-type Dolby NR and surround

05

35mm Optical Dolby SR

SVA with SR-type Dolby NR and surround

09

35mm Separate Magnetic Dolby ono /Mag

Wide range mono with A-type Dolby NR, magnetic input

10

35mm Optical Dolby Digital

SR·D with SR-type SVA fallback (05)

11

35mm Separate Magnetic Mono/Mag/Wide

Wide range mono, no NR, magnetic input

13

35mm Dolby Digital Surround EX

SR·D & left, center back suround with SR-type SVA fallback (05

14

35mm Separate Magnetic Mono/Mag/NR

Mono A-type NR, Academy curve & magnetic input

15

35mm Separate Magnetic Mono/Mag

Mono Academy curve with magnetic input, no NR

16

35mm Separate Magnetic PM-SR

Printmaster, SR-type Dolby NR

17

35mm Separate Magnetic PM-A

Printmaster, A-type Dolby NR

20

35mm Composite Magnetic 4-Track

Standard 4-track, no NR, no surround

22

35mm Composite Magnetic 4-Track

Standard 4-track, no NR, magnetic filter

23

35mm Composite Magnetic 4-Track

Wide range 4-track with A-type Dolby NR, no surround

24

35mm Composite Magnetic 4-Track

Wide range 4-track with A-type Dolby NR and surround

40

70mm 6-Track (Todd-AO)

Standard 6-track with magnetic filters, no NR

41

70mm Dolby Wide

Wide range 6-track with A-type Dolby NR

42

70mm Dolby Baby Boom

6-track A-type Dolby NR, Baby Boom tracks 2 & 4

43

70mm Dolby Stereo Surround

6-track A-type Dolby NR, Baby Boom & split surrounds

44

70mm Dolby Wide

Wide range 6-track with SR-type Dolby NR

45

70mm Dolby Baby Boom

6-track SR-type Dolby NR, Baby Boom tracks 2 & 4

46

70mm Dolby Stereo Surround

6-track SR-type NR, Baby Boom & split surrounds

50

Special Venue

IMAX, Showscan etc.

60

Non-sync 1

Non-synchronous input source 1

61

Non-sync 2

Non-synchronous input source 2

62

Non-sync 3

Non-synchronous input source 3

64

Mic

Microphone

68

Dolby tone/test

Dolby test tone

Further in 70mm reading:

Part 1
Processors
Milestones
Technologies
In 70mm Dolby

Internet link:

Dolby Laboratories



 
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Updated 12-05-08