DLS UP2,5i

Impedance 4 ohm Power handling capacity 90 W RMS Max power handling capacity 160 W Frequency range 400 – 8000 Hz Fs – Resonant frequency 490 Hz Voice coil 52 mm / 2″ Aluminium flat wire, 6 mm Sensitivity 91 dB (1W/1m) Magnet size 65 mm (2,56″) Mounting hole 82 mm (3,23″) Mounting depth 15 mm ( 0,59″) Outer diameter 100 mm (3,94″)