| Aletha | pr, 10in woof, 2 mids, 1 twtr | | |
| Aletha II | pr, 2-10in woofs, 2 mids, 1 twtr | | |
| Cantata | 10in woof | | |
| Cantata IIIa | 85 lbs | | |
| Corinthian | pair | | |
| Corinthian II | pair | | |
| SC IV A | | | |
| SC-I | pr, 2-5.5in woofs, 1in twtr, 44 lbs | | |
| SC-II | pr, 2-6.5in woofs, 1in twtr, 130 lbs | | |
| SC-III | pr, 2-7in woofs, 3way, 160 lbs | | |
| SC-IIIA | pr, 10in woof, 3way, 170 lbs | | |
| SC-IIa | pr, 2-6.5in mids, 1in twtr | | |
| SC-IIcc | ctr, 2-5.5in mids, 1in twtr | | |
| SC-IV | pr, 2-10in woofs, 3way, 360 lbs | | |
| SC-IVa | pr, 2-10in woofs, 3way, 380 lbs | | |
| SC-Iav | pr, 2-5.5in woofs, 1in twtr, 50 lbs | | |
| SC-Icc | ctr, 2-5in mids, 1in twtr | | |
| SC-V | 2-12in woofs, 2-6.5in woofs, 660 lbs | | |
| SC-VI | 2-15in woofs, 2-8in woofs, 1100 lbs | | |
| Sigma | pair | | |
| WL-1 | pr, 2-6.5in woofs, 1in twtr | | |