The Single Panasonic SB-PM03 Book Shelf Speaker is a Vintage and rectangular-shaped speaker in light brown color. It is a wired speaker with a high-end design and compact size, making it suitable for any room in the house. With a power output of 30W and impedance of 6 ohms, this speaker delivers clear and powerful sound quality. Perfect for enhancing your home audio experience, the Panasonic SB-PM03 is a reliable choice from a trusted brand like Panasonic. This is a used speaker and it has small scratches and rips off on the outside. Please look at the pictures as they are part of the descriptions. The speakers are around 3.5 and 2 inches. The speaker shelf is 9” X 8” X 5.5”.