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 |
