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CLEARANCE Morel CAW 428 4" Classic Woofer

Morel
Part #297-080

CLEARANCE Morel CAW 428 4" Classic Woofer

Morel
Part #297-080  
Model: CAW 428
The Classic Advanced woofers are based on Morel's renowned MW series. This woofer features an aerodynamic Uniflow™ open chassis, large diameter spider, powerful neodymium magnets, and low resonance frequency and Qts point.
Key Features
  • Large 2.1" Hexatech™ aluminum voice coil
  • Uniflow™ stamped steel chassis
  • Neodymium motor with vented pole
  • Shallow profile DPC cone
  • High excursion
CLEARANCE $99.00
MSRP: $207.99
Save $108.99 (52%)
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Overview

Morel CAW 428 4" Classic Woofer

The Classic Advanced woofers is based on Morel's renowned MW series. These products have high power handling due to the aerodynamic Uniflow™ open chassis and large diameter spider. This woofer uses a powerful neodymium magnet system, delivering higher magnetic flux and resulting in a low resonance frequency and Qts point.

Product Details

BrandMorel
ModelCAW 428
Part Number297-080
UPC844632065996
Unit of MeasureEach
Weight1.2

Product Specifications

Nominal Diameter4"
Power Handling (RMS)150 Watts
Power Handling (MAX)800 Watts
Impedance8Ω
Frequency Response50 to 6,000Hz
Sensitivity88dB 2.83V/1m
Voice Coil Diameter2.1"

Thiele-Small Parameters

Resonant Frequency (Fs)74Hz
DC Resistance (Re)5.5Ω
Voice Coil Inductance (Le)0.32mH
Mechanical Q (Qms)2.33
Electromagnetic Q (Qes)0.46
Total Q (Qts)0.38
Compliance Equivalent Volume (Vas)0.16ft³
Mechanical Compliance of Suspension (Cms)1.01mm/N
BL Product (BL)5T·m
Diaphragm Mass Inc. Airload (Mms)4.55g
Maximum Linear Excursion (Xmax)4mm
Surface Area of Cone (Sd)57cm²

Materials of Construction

Cone MaterialPoly Composite
Surround MaterialRubber
Voice Coil Wire MaterialAluminum
Voice Coil FormerAluminum
Basket / Frame MaterialSteel
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter4.67"
Baffle Cutout Diameter3.7"
Depth1.77"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.1ft³
Sealed F3158.4Hz
Vented Volume0.2ft³
Vented F369.5Hz

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