The Cabasse Sloop M4 is a speaker model that was built in 1984 and is made in France. It features a closed chassis design with a three-way configuration. The woofer has a cone diameter of 30 cm, featuring the 30BZ18 model, while the midrange driver is a 12 cm hard foam cone variant (12M15). For high frequencies, it utilizes a 2.5 cm dome tweeter (DOM4). The speaker can handle a peak power of 775 W and boasts a sensitivity of 94 dBA when measured at 1 meter distance. Its frequency response ranges from 60 Hz to 20 kHz, with transitional ranges at 900 Hz and 6500 Hz. The impedance of the Sloop M4 is rated at 8 Ohm. The original price of the speaker was approximately 3200 DM and it has a weight of 20 kg. Aesthetically, it is available in a walnut color with dimensions of 35 x 64 x 33 cm (W x H x D).