The Brinkmann DLS 57 is a two-way bass reflex floor-standing loudspeaker manufactured by Ernst Brinkmann KG. It is notable for its robust construction and elegant design, featuring a black finish. The loudspeaker uses a dual-driver configuration consisting of two 160 mm Westra KW 1394 woofers and a 25 mm silk dome tweeter. Its specifications include a nominal power handling of 120 watts and a peak power handling of 150 watts. The sensitivity is rated at 87 dB, with a frequency response range extending from 40 Hz to 22 kHz. The speaker is designed with an 8-ohm impedance, allowing compatibility with a variety of audio amplifiers. The cabinet is composed of 19 mm MDF with a veneered finish, providing both aesthetic appeal and acoustic integrity. It was produced around 1998 and is categorized alongside other models in the Topline series, such as the DLS 68. The DLS 57 remains a reliable choice for audiophiles seeking quality sound reproduction at a competitive price point.