Technical specifications 70LLS Drive units 1x ⌀25mm (1in) Titanium dome high-frequency (Made in U.S.A.) 2x ⌀165mm (6.5in) Titanium cone midrange (Made in U.S.A.) 2x ⌀165mm (6.5in) Titanium cone bass units (Made in U.S.A.) Crossover 3-wayBox description Bass reflex rear portedSensitivity 90dBFrequency response (±3dB) 18Hz-30kHzNominal Impedance 8ΩNet weight 32.8kg/72.3lb 04/05 Previous