| Amp | Discrete (Single for IS1118) | Parallel |
| Gain | | |
| | | |
IS1215 | 26dB | 14dBu | 17dBu |
| | -10dBFs for +24dB output level | -7dBFs for +24dB output level |
| | -4dBFs for +18dB output level | -1dBFs for +18dB output level |
| | -1dBFs for +15dB output level | |
| | | |
| 32dB | 8dBu | 11dBu |
| | -16dBFs for +24dB output level | -13dBFs for +24dB output level |
| | -10dBFs for +18dB output level | -7dBFs for +18dB output level |
| | -7dBFs for +15dB output level | -4dBFs for +15dB output level |
| | | |
IS1118 | 26dB | 14dBu | n/a |
| | -10dBFs for +24dB output level | |
| | -4dBFs for +18dB output level | |
| | -1dBFs for +15dB output level | |
| | | |
| 32dB | 8dBu | n/a |
| | -16dBFs for +24dB output level | |
| | -10dBFs for +18dB output level | |
| | -7dBFs for +15dB output level | |
| | | |
IS1218 | 26dB | 14dBu | 17dBu |
| | -10dBFs for +24dB output level | -7dBFs for +24dB output level |
| | -4dBFs for +18dB output level | -1dBFs for +18dB output level |
| | -1dBFs for +15dB output level | |
| | | |
| 32dB | 8dBu | 11dBu |
| | -16dBFs for +24dB output level | -13dBFs for +24dB output level |
| | -10dBFs for +18dB output level | -7dBFs for +18dB output level |
| | -7dBFs for +15dB output level | -4dBFs for +15dB output level |
| | | |
