| Form Factor | Floorstanding / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 68.3 × 49.5 × 44.5 cm (W × H × D); 68.3 × 54.6 × 44.5 cm (W × H × D) |
| Weight | 80lbs (Shipped) |
| Treble | Reciprocating-Flare Horn (University UL/HC) |
| Midrange | 8" Paper Cone (University Diffusicone-8) |
| Bass | 15" Paper Cone (University C-15HC) |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 500Hz, 2.5kHz (University HC-3) |
| Recommended Amplifier Power | 20-60W |
| Power Handling | 60W |
| Enclosure Type | Bass Reflex |
| Enclosure Construction | 0.75" Birch Plywood |
| Finish | Mahogany, Blond, Walnut |
| MSRP (1958, Mahogany) | $245 |
| MSRP (1958, Blond) | $249 |
| MSRP (1958, Walnut) | $253 |
| Notes | Crossover and other minor revisions.
Lowboy variant of Ultra-Linear 15 |
