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- Magazzino: 2-3 Giorni
- Produttore: Dayton Audio
- Codice Prodotto: CF120-4
- Peso: 0.90 Kg

Dayton Audio's 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.
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 Details
Dayton Audio CF120-4 4-1/2" Woven Carbon Fiber Midwoofer 4 Ohms
Take one longing glance at the Dayton Audio CF120-4 4-1/2" midwoofer's carbon fiber cone, cast frame, and large magnet, and you'll 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!
PRODUCT SPECIFICATIONS
Nominal Diameter |
4-1/2" |
Power Handling (RMS) |
30 Watts |
Power Handling (max) |
60 Watts |
Impedance |
4 ohms |
Frequency Response |
50 to 15,000 Hz |
Sensitivity |
89.1 dB 2.83V/1m |
Voice Coil Diameter |
1" |
THIELE-SMALL PARAMETERS
Resonant Frequency (Fs) |
53.2 Hz |
DC Resistance (Re) |
3.40 ohms |
Voice Coil Inductance (Le) |
0.45 mH |
Mechanical Q (Qms) |
1.89 |
Electromagnetic Q (Qes) |
0.32 |
Total Q (Qts) |
0.28 |
Compliance Equivalent Volume (Vas) |
0.17 ft.³ |
Mechanical Compliance of Suspension (Cms) |
1.306 mm/N |
BL Product (BL) |
14.94 Tm |
Diaphragm Mass Inc. Airload (Mms) |
6.86g |
Maximum Linear Excursion (Xmax) |
3.5 mm |
Surface Area of Cone (Sd) |
51.25 cm² |
MATERIALS OF CONSTRUCTION
Cone Material |
Carbon Fiber Composite |
Surround Material |
Rubber |
Voice Coil Wire Material |
Copper |
Voice Coil Former |
Aluminum |
Basket / Frame Material |
Cast Aluminum |
Magnet Material |
Ferrite |
MOUNTING INFORMATION
Overall Outside Diameter |
5" ; Across flats 4.5" |
Baffle Cutout Diameter |
3.75" |
Depth |
2.25" |
Bolt Circle Diameter |
4.5625" |
# Mounting Holes |
4 |
OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION)
Sealed Volume |
0.02 ft.³ |
Sealed F3 |
153 Hz |
Vented Volume |
0.06 ft.³ |
Vented F3 |
89 Hz |