HiFi bass-midrange speaker, 80WMAX, 8 ohm Paper cone with special coating, rubber surround with optimised profile, extra wide range and linear radiation range free of resonances, the perfect equipment for modern 2-way combinations up to D´Appolito arrangements, also for use as midrange speaker in multi-way speaker systems.
| Impedance (Z) | 8 ohm |
| Resonant frequency (fs) | 38Hz |
| Max. frequency range | f3-6,000Hz |
| Rec. crossover freq. (fmax.) | 3,500Hz |
| Music power | 80WMAX |
| Power rating (P) | 55WRMS |
| SPL (1W/1m) | 89dB |
| Suspension compl. (Cms) | 2.14mm/N |
| Moving mass (Mms) | 8.2g |
| Mech. resistance (Rms) | 1.0kg/s |
| Mech. Q factor (Qms) | 1.91 |
| Electr. Q factor (Qes) | 0.39 |
| Total Q factor (Qts) | 0.32 |
| Equivalent volume (Vas) | 22 l |
| DC resistance (Re) | 5.7 ohm |
| Voice coil induct. (Le) | 0.5mH |
| Voice coil diameter | 25mm |
| Voice coil former | aluminium |
| Voice coil winding height | 10mm |
| Air gap height | 6mm |
| Linear excursion (XMAX) | ±2mm |
| Eff. cone area (Sd) | 80cm2 |
| Volume displacement (Vd) | 16cm3 |
| Force factor (BxL) | 5.4Tm |
| Reference efficiency (No) | 0.3% |
| Magnet diameter | 72mm |
| Magnet weight | 8oz. |
| Mounting cutout | Ø 129mm |
| Mounting depth | 65mm |
| Dimensions | 145x145mm |
| Weight | 0.75kg |
| Rec. net cabinet volume | |
| Closed | 6 l |
| Bass-reflex | 12.5 l |