535ES
| Brand | PhaseTech |
| Manufacturer | Phase Technology Corporation, United Speaker Systems |
| Series | Euro Series |
| Designer | Bill Hecht* |
| Function | Speaker |
| Produced | 1986-19?? |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 21.6 × 84.3 × 26 cm (W × H × D) |
| Weight | 32lbs |
| Frequency Response | 40Hz-20kHz |
| Treble | 1" Soft Dome |
| Midrange | 6.5" Paper Cone |
| Bass | 6.5" Paper Cone |
| Sensitivity | 92dB/W/m |
| Impedance (Nominal) | 4Ω |
| Crossover Frequencies | 100Hz, 1.7kHz |
| Power Handling | 100W |
| Finish | Walnut Vinyl, Black Ash Vinyl |