| Model ID | IRS Epsilon |
| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |
| Dimensions | 45.7 × 149.9 × 38.1 cm (W × H × D) |
| Weight | 150lbs |
| Frequency Response | 25Hz–35kHz ±1.5dB |
| Tweeter (Front) | High Energy EMIT |
| Tweeter (Rear) | High Energy EMIT |
| Midrange | High Energy EMIM |
| Midbass | L-EMIM |
| Woofer | 12" IMG Cone |
| Sensitivity | 86dB/W/m |
| Impedance | 4Ω |
| Crossover Points | 150Hz, 500Hz, 3kHz |
| Recommended Amplifier Power | 150W |
| MSRP (1995) | $15,000 |
| Connections | - Input · Binding Post (Universal)
- Servo-Control Cable · DIN
|
| Controls | - L-EMIM Level · Toggle Switch · 3
- EMIM Level · Toggle Switch · 3
- EMIT Level · Toggle Switch · 3
|
| Notes | *EMIT (ElectroMagnetic Induction Tweeter)
**EMIM (ElectroMagnetic Induction Midrange)
Requires Servo Control Unit |
