The JBL 4325 is a professional studio monitor speaker that was introduced in the late 1970s. It features a two-way design with a 12-inch woofer and a 2405H tweeter. The speaker cabinet is made from high-quality materials and incorporates a bass reflex design to enhance low-frequency response. The 4325 was designed to deliver accurate sound reproduction for recording and mixing in studio environments, and it is characterized by its wide frequency range and high efficiency. The speaker is suitable for both home audio setups and professional applications, with a robust build that allows it to withstand extended use.