●Construction:19mm MDF Rear ported 2 way bass reflex with 2.5kHz X-over via a 6 element 2 Pole filter
●Nominal impedance:6Ω-with a minimum of 3.9Ω
●Frequency range:53Hz-20kHz +/- 6dB in room on axis at 1M
●Sensitivity:87dB-1W(2.83V RMS) at 1 metre
●Dimensions W x D x H:170mm x 250mm x 310mm