Valcomft. s V-1016-W Wall Speaker in White is ideal for Medical Laboratory Environments and features One-Way Self-Amplified Built-In Volume Control; Shipping Weight: 4.75 lbs (2.2 kg); Dimensions: 9.7in. H x 11.5in. W x 4.0in. D(24.63 cm x 29.21 cm x 10.16 cm)