– 1″ ASV voice coil. – 20mm Silk dome neodymium tweeter. – 2-way passive crossover with rubber housing. – Impedance 4 Ohm – Tweeter crossover 12dB / oct – Midbass crossover 6dB / oct – Crossover cutoff 4900Hz – Power recommendation 25-130W – Sensitivity 89dB – Woofer outer diameter 165mm – Woofer mounting diameter 142,7mm – Woofer mounting depth with rubber 63mm – Tweeter outer diameter 36mm – Tweeter mounting 33mm – Tweeter mounting depth 8,7mm.