PowerBass S-6903 6x9" Full Range Tri-Axial Speakers - Pair Since their introduction, S-Series coaxials have made a name for themselves with avid music fans the world over. Without question a fantastic replacement for most OEM speaker applications, the S Series speaker systems continue to offer great performance at a great price. Features - • 6x9" Tri-Axial Speaker System • OEM Drop in Replacement Design • Black 2-layer Paper, DDC (Dynamic Damping Coating) Cone • Double Pressed Treated Foam Surround • 10 oz. Motor Structure • Shallow Mounting Depth • EFF Motor Structures (Efficient Flux Field) • Rigid Tooled Basket With Flat Black Finish • 2" PEI Dome Mid-range and 0.75” Tweeter • SEL Tweeter Ring (Sound Expander Lens) • 4-ohm System Impedance Specifications - • Nominal Impedance: 4-ohm • Material: 2 layer paper DDC cone / silk dome tweeter • Magnet Size: 20 oz • Sensitivity (1W / 1M): 90 dB • Mounting Depth: 3.3 in • Size: 6x9 in • Sensitivity: 90 dB • Frequency Response: 45 Hz - 20 kHz • Power Handling (RMS/Peak): 70 / 210 watts | Powerbass | | S-6903 | 6x9" 3-Way OEM Replacement Speakers | Pair | Black/Gray | Best Buy