Crescent 230mm Aluminium Torpedo Level brad nail 1dBA Input Sensitivity Low 500mV PCP1265 FLOR BK 26 1dBA Input Sensitivity Low 500mV – 12V Input Sensitivity High N A Input Impedance Low Input Level 20 KO Input Impedance High Input Level 100 O Output Impedance 2 O Damping Factor (50Hz@4O) >70 Bandwidth ( 3dB) 10Hz 30KHz+10Hz 250Hz Crossover ( 12 dB Oct) Variable High Pass 35Hz 250Hz Crossover ( 12 dB Oct) Variable Low Pass 35Hz 250Hz Crossover ( 12 dB Oct) Variable Sub Sonic N A FUSE Ratings ATC 2 x 25A Dimension Length x Width x Height Inches(mm) 10 DDIN Head Unit Provisions Additional pair of pitch lines on the center vial offers 6 The Crescent levels have been designed with large magnified vials for better visibility and sturdy aluminium housings to protect against damage if levels are dropped