The Truffle-KTR24 is the smallest model in the compact line of Truffle subwoofer. The source subwoofer has a frequency range of 45 Hz to 150 Hz. Easy to conceal, the Truffle-KTR24 is a 8″-long cylindrical speaker box equipped with one 4″ active driver on one end and one 4″ passive speaker on the other, making the box a perfect omnidirectional low-end source. This subwoofer provides the low-end frequencies for the Azimut-KAMUT2L1 audio system.