SPL Dynamicsin supersuositut XTR-sarjan elementit nyt uusiutuneet. Tekniset tiedot: Subwoofer size: 300mm (12") Power handling (RMS/Peak): 750 / 1500 W Nominal impedance: 2 x 4 Ohm Mounting depth: 187 mm Mounting holes diameter: 304 mm Magnet weight: 160 Oz Voice Coil diameter: 61 mm Voice Coil type: DVC Voice Coil material: BASV Fs: 31.1 Hz Vas: 48.8 L Qts: 0.392 Xmax (lin/peak): 12/24 mm SPL (1w/1m): 87.2 dB
