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CF120-4 4-1/2" Woven Carbon Fiber Midwoofer 4 Ohms
Quick Overview
Dayton Audios CF120-4 4-1/2" midwoofer utilizes a high-tech carbon fiber cone to create its own perfect combination of visual aesthetics and uncompromising audio performance.Product Highlights
- Pincushion cast aluminum frame
- Ultra-light and stiff woven carbon fiber cone
- Copper cap and large magnet provide a low distortion motor structure
- Durable and potent 1" diameter hi-temp 2-layer voice coil
- Black anodized aluminum vented former increases heat dissipation and power handling
- Flat extended frequency response to 15,000 Hz
- Great for small satellite 2-way, MTM designs, or high-end car audio applications
Product Manuals / Spec Sheets / Downloads
Dayton Audio CF120-4 Specification SheetDayton Audio CF120-4 Data Files
Buying Options
Take one longing glance at the Dayton Audio CF120-4 4-1/2" midwoofers carbon fiber cone, cast frame, and large magnet, and youll realize performance, not cost, was the primary development criteria. Delve further into the product details, and the flat extended frequency response, strong motor, and well-balanced parameters will confirm your thoughts. This beautiful driver looks awesome -- and performs as well as it looks!
| Model Number | CF120-4 |
| Color | Black |
| Unit of Measure | Each |
| UPC | 848791001895 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
| Product Shipping Weight (lbs.) | 2 |
| Speaker Type | Woofer |
| Nominal Diameter | 4.50" |
| Power Handling (RMS) | 30 watts |
| Power Handling (max) | 60 watts |
| Continuous Program Power | -- |
| Impedance | 4 ohms |
| Sensitivity | 89.1 dB 2.83V/1m |
| Frequency Response | 50 - 15,000 Hz |
| Voice Coil Diameter | 25.4 mm |
| Magnet Weight | -- |
| DC Resistance (Re) | 3.4 ohms |
| Voice Coil Inductance (Le) | 0.45 mH @ 1 kHz |
| Resonant Frequency (Fs) | 53.2 Hz |
| Mechanical Q (Qms) | 1.89 |
| Electromagnetic Q (Qes) | 0.32 |
| Total Q (Qts) | 0.28 |
| Diaphragm Mass Inc. Airload (Mms) | 6.9g |
| Moving Mass Of Diaphragm (Mmd) | -- |
| Mechanical Compliance of Suspension (Cms) | 1.31 mm/N |
| Surface Area Of Cone (Sd) | 51.5 cm² |
| Volume of Displacement (Vd) | 20.6 cm³ |
| BL Product (BL) | 4.94 Tm |
| Compliance Equivalent Volume (Vas) | 4.87 liters |
| Maximum Linear Excursion (Xmax) | 3.5 mm |
| Drivers Mechanical Losses (Rms) | -- |
| Entry / Exit Diameter | -- |
| Surround Material | -- |
| Voice Coil Wire Material | -- |
| Voice Coil Former | -- |
| Basket/Frame Material | -- |
| Magnet Material | -- |
| Overall Outside Diameter | 4-7/8" |
| Overall Depth | 2-5/16" |
| Baffle Cutout Diameter | 4" |
| Mounting Hole Diameter | -- |
| Bolt Circle Diameter | -- |
| Product Weight | -- |