The Klipsch KG 4.2 is a floor-standing speaker model that was part of Klipsch's KG series. It features a two-way speaker design that includes a 12-inch woofer and a 1-inch titanium compression driver. The woofer is designed to provide deep bass response, making it suitable for various audio applications, from music listening to home theater setups. The cabinet design is typically made of MDF with a vinyl veneer finish, enhancing the aesthetic appeal while minimizing unwanted resonance. The KG 4.2 also includes rear-firing bass ports, which aid in low-frequency reproduction. The speakers are known for their sensitivity, approximately rated at 98 dB, making them compatible with a range of amplifiers. Their nominal impedance is generally 8 ohms, ensuring they can be paired with most audio equipment. Overall, the Klipsch KG 4.2 delivers dynamic sound quality and is appreciated by audio enthusiasts for its clarity and punchy bass.