The Heco SM 620 is a floor-standing loudspeaker designed for high-fidelity sound reproduction. It features a two-and-a-half-way design, consisting of a combination of larger woofers and a dedicated midrange driver, resulting in a balanced tonal quality and precise soundstage. The construction typically incorporates a sturdy cabinet that minimizes resonance, enhancing sound clarity. The speaker includes a frequency response that substantially covers the audible range, often extending from around 30 Hz up to 40 kHz, which allows for deep bass and crisp high frequencies. The sensitivity rating is generally around 87 dB, making it suitable for pairing with various amplifiers. The nominal impedance is usually 8 ohms. Design elements often include a classic wood veneer finish, adding an aesthetic appeal that fits various interior styles.
