Universal bass-midrange speaker, 75 W, 8 Ω. For bass-midrange applications, also in power speaker systems. Impedance (Z) | 8 Ω | Operating voltage | - | Frequency range | f3-4,500 Hz | Resonant frequency (fs) | 55 Hz | Rec. crossov. frequ. (fmax.) (12 dB/oct.) | - | Power rating | 75 W | Peak music power output | 150 W | Sensitivity | 90 dB/W/m | Max. rated SPL | - | Max. voltage | - | Radiation angle, horizontal | | Radiation angle, vertical | | Suspension compl. (Cms) | 0.18 mm/N | Moving mass (Mms) | 30 g | Mech. Q factor (Qms) | 2.13 | Electr. Q factor (Qes) | 1.0 | Total Q factor (Qts) | 0.7 | Equivalent volume (Vas) | 30 l | DC resistance (Re) | 7.7 Ω | Force factor (BxL) | 9.7 Tm | Voice coil induct. (Le) | 0.6 mH | Voice coil diameter | Ø 39 mm | Voice coil former | aluminium | Linear excursion (XMAX) | ±2.5 mm | Eff. cone area (Sd) | 350 cm2 | Magnet weight | 850 g | Magnet diameter | Ø 119 mm | Mounting cutout | Ø 232 mm | Mounting depth | 110 mm | Mounting hole diameter | - | Hole spacing X-axis | - | Hole spacing Y-axis | - | Dimensions | Ø 255 mm x 110 mm | Outside diameter | Ø 255 | Width | Ø 255 mm | Height | - | Depth | 110 mm | Protective class | | Admiss. ambient temp. | 0-40 °C | Weight | 2.21 kg | Sales unit | 1 | Type of speaker | | |