| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |
| Dimensions | 76 × 34 × 55 cm (W × H × D); 760 × 660 × 550 cm (W × H × D) |
| Weight | Treble: 33.5kg, Midrange/Bass: 54kg |
| Frequency Response | 38Hz-17kHz |
| Treble | 10.6"x25.3" Sectoral Horn (Altec 511B, Altec) |
| Midrange/Bass | 15" Paper Cone (Altec 421-8LF) |
| Sensitivity (500Hz-3kHz) | 103dB/W/4' |
| Crossover Frequency | 1.2kHz |
| Crossover Slope | 12dB/Oct (Second Order) |
| Power Handling (Nominal) | 150W |
| Enclosure Type | Front Loaded Horn, Bass Reflex |
| Finish | Black Leather-Grained Vinyl |
| Notes | European variant of the 1235 available in the UK from Roger Squire's. |
