Intercom Speaker for VLH-3000A Loud Hailer - Black Redesigned for clear, crisp, and audible reception, the Standard Horizon MLS-410LH Intercom Speaker acts as a secondary speaker/PA for receiving and transmitting, via the Push To Alert (PTA) button, with the VLH-3000A Loud Hailer.   Compatible With: * Standard Horizon VLH-3000A Loud Hailer Features: * Flush or bracket mounted * Compact size * Weather-resistant  Technical Specifications: * Speaker Cable Length - 6.5' (2 M) * Dimensions (Diameter) - 5' * Maximum Power - 10 Watts * Speaker Impedance - 4 Ohm In the Box: * Speaker w/speaker wire * Mounting bracket * Instruction manual *Sold as an Individual