HK Audio Premium PR:O 18 S
HK Audio Premium PR:O 18 S, Passive 18"" Subwoofer, Bass reflex system, Load capacity: 500 Watt RMS, Frequency response: 48 Hz - 150 Hz, Impedance: 4 Ohm, Sound pressure: 104 dB SPL (129 dB max.), M20 thread for spacer rod, 2 Handles, Connections: Speaker Twist in/out, TP/HP filter: 150 Hz, Black structured lacquer, Dimensions: 53 x 61 x 64 cm, Weight: 39 kg, Suitable protective cover: Article no. #207765# or article no. #490203# (not included)