TFCFL 12V 600W 8'' Under-Seat Active Car Subwoofer Audio Speaker Bass Amp Sub Box Slim

NOTE Wiring: Three Wires Must Be Connected (If There Is No Sound After Installation, Please Check Whether the Wiring Is Connected to the Three Wires: 12v to the Battery Positive Stage, to the Host Acc or 12v in Series, Gnd Ground) 2. Adaptation: All Cars with 12v Power Supply Can Be Used   8 Inch 600w Slim Under-seat Powered Car/Truck Subwoofer Sub+Amp Kit The instruction manual is a general one. Please refer to the description for details.The product is low level input Description: This Product Is a Car Audio Modified Subwoofer 8 Inch Shock with High-pitched Active Speakers with Amplifier Subwoofer. Can Be Mounted Directly Under the Co-pilot Seat. Excellent Low-frequency Performance, Pure Low Music Output, and Sound Effects. Feature: 1.8-Inch Woofers, Pure Music Output, Sound Effects Are Even More Awkward. 2. High Power Design, Stronger Sound. 3. There Are Multiple Cooling Holes on Both Sides to Ensure Heat Dissipation and Avoid Burning of the Speakers. 4. Stainless Steel Body, Durable. 5. High-strength Protection Alloy Mesh for Better Protection of Tweeters. Product Specifications: 1. Rated Power: 600w 2. Frequency Response: 20hz-150hz 3. Impedance: 4ω 4. Voltage: 12v 5. Signal to Noise Ratio: > 90db 6. Material: Aluminum Alloy Package Included: 1* Speaker 1* Remote Cable Kit 1* Screw Kit