18inch passive speaker box,
HD18 is Economic carpet cabinet of 25mm high-density piywood covered with coated in high-strong/wearable black pocked lacquer.
Single 18" subwoofer: aluminum basket,
4" high-temp black oxidizing aluminum foil voice coil, cloth edge and non-pressed paper+glass fiber cone18" symmetrical motor woofer for extended low-frequency outputLarge port area for reduced distortion35mm pole socket for solid, secure satellite speaker mounting ,
Voitage: 110-230V, AC: 60-50Hz,
Rmspower: 800watts, Im
pedance: 8ohms,
Sensitivity: 105dB/m/w