Universal bass speaker, 150 W, 8 Ω. For bass applications, also in power speaker systems. Impedance (Z) | 8 Ω | Operating voltage | - | Frequency range | f3-4,000 Hz | Resonant frequency (fs) | 25 Hz | Rec. crossov. frequ. (fmax.) (12 dB/oct.) | - | Power rating | 150 W | Peak music power output | 300 W | Sensitivity | 94 dB/W/m | Max. rated SPL | - | Max. voltage | - | Radiation angle, horizontal | | Radiation angle, vertical | | Suspension compl. (Cms) | 0.26 mm/N | Moving mass (Mms) | 73 g | Mech. Q factor (Qms) | 3.03 | Electr. Q factor (Qes) | 0.99 | Total Q factor (Qts) | 0.75 | Equivalent volume (Vas) | 270 l | DC resistance (Re) | 7.0 Ω | Force factor (BxL) | 10.87 Tm | Voice coil induct. (Le) | 0.8 mH | Voice coil diameter | Ø 50 mm | Voice coil former | aluminium | Linear excursion (XMAX) | ±3.5 mm | Eff. cone area (Sd) | 825 cm2 | Magnet weight | 1.2 kg | Magnet diameter | Ø 142 mm | Mounting cutout | Ø 355 mm | Mounting depth | 139 mm | Mounting hole diameter | - | Hole spacing X-axis | - | Hole spacing Y-axis | - | Dimensions | Ø 385 mm x 150 mm | Outside diameter | Ø 385 mm | Width | Ø 385 mm | Height | - | Depth | 150 mm | Protective class | | Admiss. ambient temp. | 0-40 °C | Weight | 3.9 kg | Sales unit | 1 | Type of speaker | | |