The JBL 4312 is a highly regarded studio monitor speaker designed for professional audio applications as well as home listening. It features a three-way design with a 12-inch low-frequency driver, a 5-inch mid-range driver, and a 1-inch high-frequency compression driver, allowing for a wide frequency response ranging from approximately 40 Hz to 20 kHz. The speaker is constructed with a rugged MDF enclosure, optimized for acoustical performance, and is available in various wood veneer finishes. The 4312 utilizes a crossover network to ensure smooth transitions between drivers, contributing to its balanced sound. Providing a sensitivity of around 90 dB, it can produce high sound levels with relatively low power input. The speakers are equipped with JBL's signature technologies to enhance performance and durability. Designed primarily for studio use, the JBL 4312 has also gained popularity among audiophiles for its clear and detailed soundstage, making it suitable for both critical listening and casual enjoyment.