* : Rated power: 20 W * : Maximum power: 30 W * : Nominal impedance: 4 Ohm * : Frequency response (-10 dB): 70 - 16000 Hz * : Mean sound pressure level: 83 dB (1 W / 1 m) * : Resonance frequency fs: 115 Hz * : Voice coil diameter: 20 mm * : Cutout diameter: 93 mm * : Net weight: 385 g