| ★ Castal Knight 4 톨보이 스피커 Accuracy of high frequencies is core to the ability of any loudspeaker to render three dimensional soundstages whilst providing high class acoustic performance. Using TPT (Twin-Pipe Technology), a new generation of transmission-line, vented through the speaker base - a system that couples the bass response within the cabinet enclosure using a twin-pipe quarter wave design to provide a smooth and even bass response which augments that from the main bass driver with clarity. Specifications | Format | floor t-line | | Component | - | | Bass | 130mm x 2 | | Tweeter | 25mm tex | | Amplifier Power | 25 - 150w | | Non. Imp | 8 ohms | | Sens.1W1M | 90dB | | Freq Range at -6dB | 36hz - 24khz | | Cabinet Size | - | | Height | 840mm | | Width | 165mm | | Depth | 270mm | | Ht on spike | 900mm | | Supplied with | spikes and spike seats | | Net Weight | 12.5kg 27.5lb | |