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The Grundig Box 306 M is a compact loudspeaker designed for high-quality sound reproduction. Manufactured in Germany during the early 1970s, specifically from 1973 to 1975, this model features a sleek design available in walnut and white finishes. It measures 340 x 510 x 90 mm (width x height x depth) and weighs 8.6 kg. This speaker operates as a 2-way closed system, incorporating dual woofers and a dome tweeter, delivering a power handling capacity of 25 watts nominal and 35 watts for music playback. The frequency response ranges from 45 Hz to 26,000 Hz, with a crossover frequency set at 4,000 Hz. It has an impedance of 4 Ohms and is equipped with a fixed connection cable featuring a plug that is 4 meters long. Users have reported a balanced sound profile, particularly favorable for classical music, along with impressive bass performance given its compact size. The heavy construction offers additional stability and sound quality enhancements.
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