| Model ID | HPM-60/U2 (REF Q) |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 35.1 × 61 × 32 cm (W × H × D) |
| Weight | 37.5lbs |
| Frequency Response | 35Hz-25kHz |
| Supertweeter | 180° Piezoelectric (High Polymer Molecular film, Part #HP-015A) |
| Treble | 1.75" Paper Cone (Part #45-711B) |
| Midrange | 4" Paper Cone (Part #10-726A) |
| Bass | 10" Carbon fiber Blended Cone (Part #25-737A) |
| Impedance (Nominal) | 8Ω |
| Sensitivity | 92.5dB/W/m |
| Crossover Frequencies | 1.9kHz, 3kHz, 12kHz (Network Assembly Part #SWN-155) |
| Crossover Slope | 6dB/Oct (First Order) |
| Power Handling (Nominal) | 60W |
| Power Handling (Peak) | 120W |
| Enclosure Type | Bass Reflex |
| Enclosure Construction | Particleboard |
| Finish | Oiled Walnut |
| MSRP (1980) | $260 |
| Connections | |
| Controls | - Midrange Level · Rotary Pot
- Treble Level · Rotary Pot
|
| Notes | Second generation HPM-60 with updated driver types to match HPM-100. Identified by driver type, listed power rating and stamped reference mark 'Q' on rear of cabinet and box on non-U models. Parts not interchangeable with earlier variant. |
