This is the price schedule for the upgrade from an existing Lyra Cartridge to another model within the range. A new cartridge will be supplied on the return of the old model.
Tier System
Top tier: For owners of Parnassus, Titan, Olympos, Atlas and Etna.
2nd tier: For owners of older models including, Lydian, Dorain, Clavis, Clavis DC, Evolve 99, Argo, Helikon, Helikon SL, Skala, Kleos and Delos.
Note: The older cartridge must be returned back to Signals for dispatch back to Lyra.
| Model | Description | Tier | Retail |
| Delos | Moving Coil Cartridge, medium output 0.60mV | – | £970 |
| Kleos | Moving Coil Cartridge, medium output 0.50mV | – | £1,195 |
| Kleos SL | Moving Coil Cartridge, low output 0.25mV | – | £2,150 |
| Kleos Mono | Monaural Moving Coil Cartridge, low output 0.25mV | – | £2,150 |
| Etna λ Lambda | Moving Coil Cartridge, medium output 0.56mV | Top Tier | £4,480 |
| 2nd Tier | £4,830 | ||
| Etna SL λ Lambda | Moving Coil Cartridge, low output 0.25mV | Top Tier | £4,870 |
| 2nd Tier | £5,250 | ||
| Etna Mono λ Lambda | Monaural Moving Coil Cartridge, low output 0.25mV | Top Tier | £4,870 |
| 2nd Tier | £5,250 | ||
| Atlas λ Lambda | Moving Coil Cartridge, medium output 0.56mV | Top Tier | £6,195 |
| 2nd Tier | £6,575 | ||
| Atlas SL λ Lambda | Moving Coil Cartridge, low output 0.25mV | Top Tier | £6,695 |
| 2nd Tier | £7,195 | ||
| Atlas Mono λ Lambda | Monaural Moving Coil Cartridge, low output 0.25mV | Top Tier | £6,695 |
| 2nd Tier | £7,195 |