| Name | Notes | Retail | Average |
|---|---|---|---|
| RM-3 | crossover, active stereo |
| Name | Notes | Retail | Average |
|---|---|---|---|
| RM-4+ | with phono only | ||
| RM-5 | |||
| RM-8 | with linestage only |
| Name | Notes | Retail | Average |
|---|---|---|---|
| RM-1 | with mc | ||
| RM-4 | headamp | ||
| RM-4c | with mc, adjustable gain | ||
| RM-5 mkII | mc, 16 lbs | ||
| RM-5 mkIII | auto muting | ||
| RM-7 | with phono only |