| Height | 30-1/2" (off stand) |
| Width | 15-3/4" |
| Depth | 15" |
| Weight | Approx. 57 lbs |
| Finish | walnut veneer (a few were oak veneer) |
| Stands | Approx. 8" high, included |
| Tweeter | "H50B" 1" inverted dome, 20 oz magnet | PRO 002 A |
| Midrange | "M100A" 4 1/2", 20 oz magnet | PRO 024 |
| Woofer | "L250A" 10" woofer | PRO 031 |
| Passive radiator | "P250B" 10" dual suspension, butyl surround | PRO 014 B |
| Crossover freq. | 1kHz, 4kHz, 45 Hz acoustic |
| LF rolloff | -3 dB at 32 Hz, 4th order Butterworth |
| Sensitivity | 88 dB, 1w at 1m |
| Frequency response | 32 Hz to 20 kHz |
Recommended
amplifier power | 25 - 350 watts/ch (program) |
| Impedance | 8 ohms |
