Model Name: HA ML181, Speaker Type: Surround Sound, Subwoofer, Special Feature: Bass Boost, Recommended Uses For Product: For Cars, Subwoofer Diameter: 18 Inches, Unit Count: 1 Count, Controller Type: Voice control, Surround Sound Channel Configuration: 1.0, Color: Monolith - 1 Sub, Product Dimensions: 21.46"D x 21.26"W x 16.67"H, Impedance: 1 Ohm, Is Waterproof: FALSE, Warranty Type: Extended, Number of Items: 1, Control Method: Voice, Speaker Size: 18 Inches, Power Source: Corded Electric, Woofer Diameter: 18 Inches, Vehicle Service Type: Car, Audio Driver Type: Dynamic Driver, Audio Driver Size: 18 Inches, Subwoofer Connectivity Technology: Wired, Specific Uses For Product: In-car audio systems, UPC: 603167659076, Style: Single Pack, Manufacturer: Harmony Audio, Item Weight: 61.1 pounds, ASIN: B07T9GFY8J, Item model number: HA-ML181, Customer Reviews: 4.5, : (14), Best Sellers Rank: #431,448 in Electronics (See Top 100 in Electronics), Date First Available: June 20, 2019