435ES
| Brand | PhaseTech |
| Manufacturer | Phase Technology Corporation, United Speaker Systems |
| Series | Euro Series |
| Designer | Bill Hecht* |
| Function | Speaker |
| Produced | 198?-19?? |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 30.5 × 57.1 × 25.9 cm (W × H × D) |
| Frequency Response | 45Hz-20kHz |
| Treble | 1" Soft Dome |
| Midrange/Bass | 8" Cone |
| Sensitivity | 92dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 2.5kHz |
| Power Handling | 80W |