[Architettura Sonora] Small Helmet Speaker

Speaker type: 5” dual-concentric speaker
Nominal impedance: 8 Ω
Crossover: External waterproof boxed crossover
HP filter at 60 – 70 Hz 12 dB/oct recommend
Frequency range: 70 – 20000 Hz (-6dB)
Sensitivity (1W-1m): 89 dB
Speaker Peak Power: 180W
Speaker RMS Power: 90W
Recommended Amplifier Power: 150W (Class D)
Dimensions: 649 x 248 x 314 mm
Weight: 5 kg