#html-body [data-pb-style=A24GRSA]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} The AP 1 tweeter features an innovative design. The 26 mm diaphragm, combined with a wide external suspension, actively contributes to the overall emission, providing the ability to increase sound pressure while lowering the resonance frequency, all with extremely low moving mass. The powerful motor is characterized by a large Neodymium magnet. Technical Specs Nominal diameter - 26 mm (1 in) Impedance - 4 Ohm Power Handling - 150 W Peak Sensitivity - 93 dB Frequency Response - 2k ÷ 20k Hz Voice Coil Ø - 20 mm (0.79 in) Magnet Material - NEODYMIUM Magnet size D x d x h - 19 x 3 mm (in.) Dome Material - TETOLON FIBRE Power Handling Crossover - Hi-pass filtered @ 3,5 kHz - 12 dB Oct Electric-acoustic Specs Re - 3.5 Ohm Fs - 1500 Hz Le - 0.02 mH Mms - 0.16 g Cms - 0.09 mm/N BL - 1.3 T•m Qts - 0.98 Qes - 2,78 Qms - 1.5 General Weight - 0.04 kg Crossover Weight - 0.04 kg