The Onkyo S-22 is a 3-way sealed box loudspeaker that was manufactured in Japan from 1984 to 1987. Designed for home audio applications, it features a maximum power rating of 100 watts and operates at an impedance of 8 ohms. The frequency response of the S-22 spans from 26Hz to 18kHz, providing a wide range of sound reproduction suitable for various music genres. With an efficiency rating of 84dB at 1 watt/1 meter, the speakers deliver adequate sound levels for standard listening environments. The physical dimensions of the S-22 are 320mm in width, 670mm in height, and 260mm in depth, and each unit weighs around 12 kg. The original price of the speakers was approximately 400 DM per piece.