Powerbass S-4002 4" Coaxial Speakers closeout All-Pass (AP): No

All-Pass (AP): No

Plus One+ woofer technology

and 4000W RMS @ 1-Ohm (BURST) - perfect power settings to supercharge any vehicle

The new Constant Power amplifiers are the most powerful amplifiers on the market PERIOD

ensuring you get the audio experience you’ve been dreaming of

Powerbass S-4002 4" Coaxial Speakers closeout All-Pass (AP): No4" Co Axial Speaker System OEM Drop in Replacement Design Black 2 layer Paper, DDC (Dynamic Damping Coating) Cone Double Pressed Treated Foam Surround 6 oz. Motor Structure Shallow Mounting Depth EFF Motor Structures (Efficient Flux Field) Rigid Tooled Basket With Flat Black Finish 0. 75" Pure Silk Dome Tweeter w Neodymium Magnet SEL Tweeter Ring (Sound Expander Lens) 4 ohm System Impedance Specifications Nominal Impedance: 4 ohm Material: 2 Layer