Description
- Die-cast basket
- Reinforced paper membrane
- 100-mm voice coil for high load capacity
- Kapton coil carrier
- Large 55 mm pole core bore
- M-shaped folded textile bead for large strokes
- Connex centring spider
- EVA seal
- Ferrite magnet
38 cm (15'') woofer for PA systems.
- Membrane compliance Cm: 0.18 mm/N
- Rated power: 700 W
- Music power: 1000 W
- Nominal impedance Z: 8 ohm
- Transmission range (-10 dB): fu-3700 Hz (fu: lower cut-off frequency depending on housing)
- Average sound pressure level: 92 dB (2.83 V/1 m)
- Maximum linear stroke: +/-5.5 mm
- Excursion limit: +/-12 mm
- Resonant frequency fs: 36 Hz
- Upper pole plate height: 12 mm
- Voice coil diameter: 100 mm
- Winding height: 23 mm
- Baffle opening: 358 mm
- Net weight: 11.5 kg
- DC resistance Rdc: 7.2 Ohm
- Mechanical Q factor Qms: 9.0
- Electrical Q factor Qes: 0.31
- Total Q factor Qts: 0.29
- Compliance equivalent volume Vas: 195 l
- Effective diaphragm area Sd: 898 cm²
- Dynamic moving mass Mms: 125 g
- Drive factor Bxl: 25 Tm
- Voice coil inductivity L: 2.6 mH
- Connections: spring terminals
