AKRON TRANSPARENCY It is a three-way bi-polar speaker provided with a 20 cm pure ribbon AKRON tweeter, an AKRON Planar loudspeaker of 650 cm2 and a cone AKRON loudspeaker of 15 cm of diameter. The speaker is 110 cm high. It has 32 cm of width and 37 cm of deepness. The frequency response ranges from 38 Hz to 40 KHz and the sensitivity is of 87 dB. Approximate weight: 25 Kg.