HiFi bass-midrange speaker, 50WMAX, 8 ohm An exceptional high-end bass-midrange speaker with exceptionally long excursion for this size, parameters for really low bass frequencies, for use in miniature speaker systems with real bass base and for all bass-midrange applications of high requirements for HiFi and audiophile car HiFi range.
| Impedance (Z) | 8 ohm |
| Resonant frequency (fs) | 50Hz |
| Max. frequency range | f3-6,000Hz |
| Rec. crossover freq. (fmax.) | 2,000Hz |
| Music power | 50WMAX |
| Power rating (P) | 30WRMS |
| SPL (1W/1m) | 84dB |
| Suspension compl. (Cms) | 1.45mm/N |
| Moving mass (Mms) | 7g |
| Mech. resistance (Rms) | 0.6kg/s |
| Mech. Q factor (Qms) | 3.53 |
| Electr. Q factor (Qes) | 0.50 |
| Total Q factor (Qts) | 0.44 |
| Equivalent volume (Vas) | 6 l |
| DC resistance (Re) | 6 ohm |
| Voice coil induct. (Le) | 0.65mH |
| Voice coil diameter | 25.5mm |
| Voice coil former | Kapton |
| Voice coil winding height | 14mm |
| Air gap height | 6mm |
| Linear excursion (XMAX) | ±4mm |
| Eff. cone area (Sd) | 54cm2 |
| Volume displacement (Vd) | 21.6cm3 |
| Force factor (BxL) | 5.1Tm |
| Reference efficiency (No) | 0.1% |
| Magnet diameter | 90mm |
| Magnet weight | 10.7oz. |
| Mounting cutout | Ø 98mm |
| Mounting depth | 50mm |
| Dimensions | 106x106mm |
| Weight | 0.85kg |
| Rec. net cabinet volume | |
| Closed | 2.5 l |
| Bass-reflex | 6 l |