| Application | Low-Middle | |
| Nominal Impendance: | Ohm | 8 |
| Power handling AES noise: | W | 1000 |
| Sensitivity (1 W / 1 m): | dB | 97 |
| Frequency response: | Hz | 40 – 1700 |
| Voice Coil Diameter: | mm | 101.6 (4″) |
| Voice Coil Material: | Cu | |
| Voice Coil Winding Depth: | mm | 22 |
| Magnet Gap Depth: | mm | 10 |
| Basket: | Cast Aluminum | |
| Effect. diaphragm diameter D | mm | 260 |
| Resonance Frequency: | Fs | Hz | 41 |
| DC Resistance: | Re | Ohm | 5.70 |
| Mechanical Q Factor: | Qms | 5.2 | |
| Electrical Q Factor: | Qes | 0.25 | |
| Total Quality Factor: | Qts | 0.24 | |
| Equivalent Volume: | Vas | L | 77 |
| Moving Mass: | Mms | kg | 0.078 |
| Mechanical Complience: | Cms | mm / N | 0.193 |
| BL Factor: | BL | Tesla m | 21.35 |
| Effective Piston Area: | Sd | m² | 0.0531 |
| Max. linear Excursion: | Xmax | mm | +/- 6 |
| Voice Coil Inductance: | Le1k | mH | 0.61 |
| Le10k | mH | 0.42 |
| Overall Diameter: | mm | 318 |
| Mounting Holes Diameter: | mm | 8 x (7 x 8) |
| Bolt Circle Diameter: | mm | 300 |
| Baffle cut-out Diameter: | mm | 283 |
| Overall depth: | mm | 147 |
| Net Weight: | kg | 4.7 |
Frequency Response measured 100 W (28.3 V)
at 1 m in a closed enclosure of 50 liter in an anechoic chamber incl. 2nd and 3rd harmonic distortion raised 20 dB.
