HiFi midrange and bass-midrange speaker, 80WMAX, 8 ohm With Kevlar cone and phase plug a midrange speaker of the extra class which can be used both in small book shelf speaker systems and as bass-midrange speaker of low fundamental resonance, however, above 200Hz an optimum sound source for the entire vocal range!
| Impedance (Z) | 8 ohm |
| Resonant frequency (fs) | 45Hz |
| Max. frequency range | f3-10,000Hz |
| Music power | 80WMAX |
| Power rating (P) | 50WRMS |
| SPL (1W/1m) | 89dB |
| Suspension compl. (Cms) | 1.23mm/N |
| Moving mass (Mms) | 10g |
| Mech. Q factor (Qms) | 5.54 |
| Electr. Q factor (Qes) | 0.32 |
| Total Q factor (Qts) | 0.30 |
| Equivalent volume (Vas) | 15.5 l |
| DC resistance (Re) | 6 ohm |
| Force factor (BxL) | 7.5Tm |
| Voice coil induct. (Le) | 0.75mH |
| Voice coil diameter | 35.5mm |
| Voice coil former | Kapton |
| Linear excursion (XMAX) | ±3.25mm |
| Eff. cone area (Sd) | 95cm2 |
| Magnet weight | 17.7 + 0.6oz. |
| Weight | 1.52kg |