– 1″ ASV voise coil. – 20mm Silk dome neodymium tweeter. – 2-way passive crossover with rubber housing. – Impedance 4 Ohm – Slope 12dB / oct. – Crossover cutoff 4900Hz – Power recommendation 20-120W – Sensitivity 88dB – Woofer outer diameter 127mm – Woofer mounting diameter 112mm – Woofer mounting depth with rubber 56,5mm – Tweeter outer diameter 36mm – Tweeter mounting 33mm – Tweeter mounting depth 8,7mm.