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Dayton Audio CF120-4 4-1/2" Woven Carbon Fiber Midwoofer 4 Ohms

Dayton Audio
Part #295-298

Dayton Audio CF120-4 4-1/2" Woven Carbon Fiber Midwoofer 4 Ohms

Dayton Audio
Part #295-298  
Model: CF120-4
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.
Key Features
  • 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
Your Price: $29.98
MSRP: $45.99
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Overview

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 Details

BrandDayton Audio
ModelCF120-4
Part Number295-298
UPC848791001895
Unit of MeasureEach
Weight2.2

Product Specifications

Nominal Diameter4-1/2"
Bolt Circle Diameter4.5625
Power Handling (RMS)30 Watts
Power Handling (MAX)60 Watts
Impedance4Ω
Frequency Response50 to 15,000Hz
Sensitivity89.1dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)53.2Hz
DC Resistance (Re)3.4Ω
Voice Coil Inductance (Le)0.45mH
Mechanical Q (Qms)1.89
Electromagnetic Q (Qes)0.32
Total Q (Qts)0.28
Compliance Equivalent Volume (Vas)0.17ft³
Mechanical Compliance of Suspension (Cms)1.306mm/N
BL Product (BL)4.94T·m
Diaphragm Mass Inc. Airload (Mms)6.86g
Maximum Linear Excursion (Xmax)3.5mm
Surface Area of Cone (Sd)51.25cm²

Materials of Construction

Cone MaterialCarbon Fiber Composite
Surround MaterialRubber
Voice Coil Wire MaterialCopper
Voice Coil FormerAluminum
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter5" ; Across flats 4.5"
Baffle Cutout Diameter3.75"
Depth2.25"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.07ft³
Sealed F3180Hz
Vented Volume0.2ft³
Vented F360Hz

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