Description
Autotek SM4CX
Details & Specs
| Category | Specification |
|---|---|
| Type | Speaker |
| Brand | Autotek |
| Series | STREET MACHINE |
| Category | Mobile |
| Condition | New |
| Color | Black |
| Warranty | 1 Year |
| Compatible Vehicles | Universal |
| RMS Power Handling | 100 Watts |
| Peak Power Handling | 200 Watts |
| Impedance | 4 Ohms |
| Frequency Response | 60Hz – 20kHz |
| Sensitivity | 88 dB |
| Crossover Slope | 6kHz 12dB |
| Size | 4 inch |
| Mounting Diameter / Cut Out | 3.69 in |
| Outside Diameter | 5.39 in |
| Mounting Depth | 3.0 in |
Features & Benefits
| Feature | Description |
|---|---|
| Compatible Vehicle Fitment | Universal |
| Tweeters | 1 inch tweeters for clear, non-harsh high frequencies |
| Cone Material | Alpha-Cellulose Poly cones for lightweight midrange and bass response |
| Surround / Cone Coupling | UV-resistant rubber surround with high-temperature adhesive for durability and strong mid-bass performance |
| Gasket | Textured ABS gasket for rigid and secure mounting seal |
| Voice Coil / Former Assembly | Pure copper voice coil with Kapton former for efficiency and heat dissipation |
| Spider | Epoxy-infused natural fiber spider for flexibility and structural strength |
| Cooling System | Over-coil airflow cooling via spider ventilation |
| Crossover | Passive Butterworth crossover for smooth frequency transition |
| Internal Crossover | 6dB internal crossover for seamless midrange-to-tweeter blending |
| Tweeter Hardware | Neo-Mylar soft dome tweeter with Kapton support for durability and clarity |
| Frame | Anti-resonant stamped steel basket to reduce vibration and distortion |
| Motor | Ferrite magnet motor for strong magnetic field in compact design |
| Connectors | Spade connectors or direct solder recommended for best performance |
| Grills | Not included (typically installed behind OEM panel) |
Overview
Autotek SM4CX STREET MACHINE 4 inch 2-way car audio speakers with Neo Mylar Soft Dome Tweeters and Alpha-Cellulose Poly Cones.
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