The Sansui SP-30 is a loudspeaker model that was developed by the Japanese electronics manufacturer Sansui. It features a compact design, making it suitable for various home environments. The speaker is equipped with a 12-inch woofer that delivers strong bass performance and a balance of midrange frequencies. Accompanying the woofer is a 5-inch midrange driver and a soft dome tweeter that produces clear treble sounds, contributing to an overall well-rounded audio experience. The cabinet design is often made of wood veneer which enhances its aesthetic appeal. The SP-30 typically has an impedance of 8 ohms and a power handling capability that allows it to handle moderate to high power inputs, making it compatible with a variety of amplifier systems. The crossover component ensures that different frequency ranges are properly directed to the appropriate drivers, enhancing clarity and sound accuracy.