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Morel CAW 938 9" Cast Frame Woofer

MorelPart # 297-086
Model: CAW 938
The Classic Advanced line of woofers is based on Morel's classic line - the renowned MW series. This woofer features an aerodynamic Uniflow™ open chassis, large diameter spider, reinforced ferrite magnets resulting in higher power handling, and low resonance frequency and Qts points.

Key Features

  • Uniflow™ aluminum diecast chassis
  • Large 3" Hexatech™ aluminum voice coil
  • Shallow profile DPC cone
  • High flux ferrite double magnet system
  • High power handling
Your Price: $218.00
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MSRP: $280.99
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Overview

Morel CAW 938 9" Cast Frame Woofer

The Classic Advanced line of woofers is based on Morel's classic line - the renowned MW series. These products have high power handling due to the aerodynamic Uniflow™ open chassis and large diameter spiders. This woofer has reinforced ferrite magnets for the double magnet system delivering higher magnetic flux motor, resulting in a low resonance frequency and Qts points. Latest version of Morel's MW-265 and MW-266 woofers.

Product Details

BrandMorel
ModelCAW 938
Part Number297-086
UPC844632066023
Unit of MeasureEach
Weight4

Product Specifications

Nominal Diameter9"
Bolt Circle Diameter8.43
Power Handling (RMS)150 Watts
Power Handling (MAX)1000 Watts
Impedance8Ω
Frequency Response20 to 3,000Hz
Sensitivity86dB 2.83V/1m
Voice Coil Diameter3"

Thiele-Small Parameters

Resonant Frequency (Fs)29Hz
DC Resistance (Re)6.3Ω
Voice Coil Inductance (Le)0.62mH
Mechanical Q (Qms)2.32
Electromagnetic Q (Qes)0.67
Total Q (Qts)0.52
Compliance Equivalent Volume (Vas)2.47ft³
Mechanical Compliance of Suspension (Cms)1.07mm/N
BL Product (BL)6.88T·m
Diaphragm Mass Inc. Airload (Mms)27.5g
Maximum Linear Excursion (Xmax)4.25mm
Surface Area of Cone (Sd)219cm²

Materials of Construction

Cone MaterialPoly Composite
Surround MaterialRubber
Voice Coil Wire MaterialAluminum
Voice Coil FormerAluminum
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter8.74"
Baffle Cutout Diameter7.8"
Depth3"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume1.2ft³
Sealed F345.7Hz
Vented Volume1.5ft³
Vented F333.9Hz

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