User:PeterSampson/Sand-Box

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Table 1: 78rpm Playback Equalisation Curves

Label Series Bass Turnover
Frequency (Hz)
10 kHz Gain
Rolloff (dB)
LF Shelving
Frequency (Hz)
Source
Acoustic Recording

(such as cylinders, etc..)

0 (or as required) 0 (or as required) 1
AES standard 400 -12 1
AFRS Transcriptions 500 0 or -5 1
Allegro 750 -16 1
Allied 500 -16 1
American Recording Society 500 -12 or –13.7 1
Angel 500 -12 1
Arizona 400 -12 1
Artist 500 -16 1
Atlantic 500 -16 1
Audiophile 300 -8 1
BBC Transcriptions 1949 500 -5 1
BBC Transcriptions most 250-300 0 to -5 1
Bach Guild 501-529 500-750 -16 1
Banner adjust as required 500 -16 1
Bartok 629 -16 1
Bartok 301-304, 309, 906-920 700 -16 1
Berliner speed = 71.29 RPM 0 0 1
Blue Bird 800 -10 1
Blue Note Jazz 400 -12 1
Blumlein 250 0 50 2
Boston COL* -16 1
Brunswick rare 1000 -8.5 1
Brunswick from 1946 300 -16 1
Brunswick early 300-500 0 or -16 1
Brunswick 500 0 3
BSI 78 353 -10.5 50 [2] 1, 2
Caedmon 629 -11 1
Caedmon 1001-1022 700 -12 1
Cameo inconsistent, adjust as required 1
Canyon 400 -12 1
Capitol FDS 400 -12 1
Capitol-Telefunken 500 0 1
Capitol 500 -12 1
Capitol 1942 400 -12 3
Cetra Soria 400 -12 or -16 1
Cetra 400 -11 1
Coliseum 400 -12 1
Columbia* 1925 200 -7 1, 3
Columbia* 1926 250 -5 1
Columbia* 1938-most 300 -16 1, 3
Columbia* various COL* -16 1
Columbia* European 300 -5 1
Columbia English 250 0 3
Concert Hall 400 -12 1
Contemporary 400 -11 1
Cook Laboratories 500 -11 1
Cook Laboratories binaural inside band 500 0 1
Coral 400 or 750 -12 or -16 1
Decca early 150 or 300 0 or -6 1
Decca 78 150 -9 2
Decca 1946- 400 or 500 -12 1
Decca FFRR 1949 250 -5 1, 3
Decca FFRR 1951 300 -14 1
Decca 1934 400 -12 3
Deutsche-Grammophone 300 -5 1
Dial 500 or 750 -16 1
Disc 300 -16 1
Ducretet-Thomson 450 -11 1
EMI 1931 250 0 1, 3
EMI 33 LP 500 -12 1
EMS 375 -12 1
Edison 0 0 1
Electrola 800 -10 1
Elektra 629 -16 1
Epic through 1954 COL* or 750 -16 1
Esoteric 400 or 500 -12 1
European 280 0 1
Festival 750 -16 1
FFRR 78 300 -5 40 2
Folkways 629 -16 1
Good Time Jazz 400 -12 1
Gramophone 300 -10 1
HMV 1925-1946 250 0 1, 3
HMV 1946 400 -10 1
HMV 1946-1954 500 or 800 -16 1
HMV American 400 -12 1
Handel Society 750 -16 or -17 1
Haydn Society 750 -16 or -17 1
Harmony Acoustics through 8/29 300 -16 1
Hit of the Week 500 -5 1
Kapp 700 -16 1
Kendall 629 -16 1
King 500 -16 1
Linguaphone 300 0 1
L’Oiseau-Lyre 500 -10 1
London early 300 0 1
London up to LL846 500 or 750 -10.5 1
London FFRR 1949- 250 or 280 -5 1
London FFRR 1949 250 -5 3
Lyrichord early 400 or COL* -16 1
Lyrichord newer 629 -16 1
Mercury through 10/54 400 -12 1, 3
MGM 500 0 or -12 1
MGM 500 -12 3
Montilla 500 -12 1
Musicraft 750 -14 1
NAB standard 500 -16 1
New Records 750 -16 1
Nocturne 400 -12 1
Oceanic COL* or 750 -16 1
Odeon early electricals 700 0 1
Odeon pre-1947 300 -8.5 1
Oiseau-Lyre through 1954 COL* -8.5 1
Okeh electricals 300 0 or -8.5 1
Oriole inconsistent, adjust as required 1
Orthoacoustic Transcriptions 500 -16 1
Overtone 400 or 500 -16 1
Oxford 750 -16 1
Pacific Jazz 400 -12 1
Parlophone varies with era 300 or 500 0 or –8.5 1
Parlophone 500 0 3
Pathe inconsistent, adjust as required 1
Period 500 -16 1
Polydor 300 -8.5 1
Philharmonia 400 -12 1
Polymusic 500 -16 1
Polymusic binaural inside band 500 0 1
RCA Victor early acoustics 71.29 RPM 0 0 1
RCA Victor later acoustics 76.59 RPM 0 0 1
RCA Victor 1925 78 RPM 250 or 300 0 or -5 1
RCA Victor 1931 LP only 700 or 800 0 to –10.5 1
RCA Victor 1933 375 -8.5 1
RCA Victor 1935 300 or 500 0 1
RCA Victor 1938 500 -5 1
RCA Victor 1938 – 1948 500 0 to -12 1
RCA Victor 1938 – 1947 500 -7 3
RCA Victor 1948 500 -10.5 1
RCA Victor 1949- 500 -12 or -13 1
RCA Victor 1947 - 1952 500 -12 3
Rachmaninoff Society 750 -16 1
Radiofunken 400 0 1
Remington 500 -16 1
Renaissance 750 -12 1
RIAA standard 500 -13.7 50 1
Riverside 400 -12 1
Romeo inconsistent, adjust as required 1
Schirmer 1000 -24 1
Stradivari 750 -16 1
Supraphone 400 0 1
Technicord 800 -12 1
Telefunken 400 0 1
Transcriptions various, typical 500 -16 1
Ultraphone 400 0 1
Urania most COL* or 750 -16 1
Urania newer 400 -12 1
Vanguard 411-22, 6000-18,

7001-7011, 8000-8004

COL* or 750 -16 1
Velvet Tone acoustics to 8/29 300 -16 1
Victor 1925 (see RCA Victor for 1929-) 200 to 500 -7 3
Vitaphone 950 -18.5 1
Vitaphone motion picture 300 0 1
Vocalion electricals 300 0 1
VOX 500 or 750 -16 1
War Department 12” Special Services 700 -5 1
Western Electric early transcriptions 300 0 1
Westminster pre-1956 500 or 750 -16 1
Westminster “AES” printed on jacket 400 -12 1
Westrex 200 0 1, 2
Westrex (later) 300 or 500 0 2
Zonophone early 71.29 RPM 0 0 1
Zonophone most 300 0 1