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Wavecor SW118WA01 4-1/2" Balanced Drive Paper Cone Subwoofer 4 Ohm

3 Questions, 3 Answers or
Wavecor
Part #298-1044

Wavecor SW118WA01 4-1/2" Balanced Drive Paper Cone Subwoofer 4 Ohm

Wavecor
Part #298-1044  
Model: SW118WA01
3 Questions, 3 Answers or
The Wavecor SW118WA01 is a 4-1/2" high-performance subwoofer that utilizes balance drive motor technology. The SW118WA01 is ideal in compact 3-way designs as a low frequency driver.
Key Features
  • Balanced Drive motor structure for optimal drive force symmetry resulting in largely reduced even order harmonic distortion
  • Rigid paper cones to ensure piston motion even at high levels - for reduced distortion
  • Rigid steel chassis’ with extensive venting for lower air flow speed reducing audible distortion
  • Built-in aluminum field-stabilizing rings for reduced distortion at high levels
  • Conex spider for better durability under extreme conditions
  • Delivered with foam gasket attached for hassle-free mounting and secure cabinet sealing
  • Gold plated terminals to ensure long-term trouble free connection
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Overview

Wavecor SW118WA01 4-1/2" Balanced Drive Paper Cone Subwoofer 4 Ohm

The Wavecor SW118WA01 is a 4-1/2" high-performance subwoofer that utilizes balance drive motor technology which reduces even order harmonic distortion. This driver utilizes a rigid paper cone that is also designed to reduce distortion.

The SW118WA01 is ideal in compact 3-way designs as a low frequency driver. With the attached foam gasket, this driver is easily mounted in several different methods.

Product Details

BrandWavecor
ModelSW118WA01
Part Number298-1044
UPC848864054230
Unit of MeasureEach
Weight2

Product Specifications

Nominal Diameter4-1/2"
Power Handling (RMS)40 Watts
Power Handling (MAX)80 Watts
Impedance
Frequency Response58 to 1,200Hz
Sensitivity86dB 2.83V/1m
Voice Coil Diameter1.02"

Thiele-Small Parameters

Resonant Frequency (Fs)58Hz
DC Resistance (Re)3.2Ω
Voice Coil Inductance (Le)0.48mH
Mechanical Q (Qms)8.4
Electromagnetic Q (Qes)0.41
Total Q (Qts)0.39
Compliance Equivalent Volume (Vas)0.12ft³
Mechanical Compliance of Suspension (Cms)0.97mm/N
BL Product (BL)4.7T·m
Diaphragm Mass Inc. Airload (Mms)7.9g
Maximum Linear Excursion (Xmax)4mm
Surface Area of Cone (Sd)49cm²

Materials of Construction

Cone MaterialPaper
Voice Coil Wire MaterialAluminum
Voice Coil FormerFiberglass
Basket / Frame MaterialSteel

Mounting Information

Overall Outside Diameter4.65"
Baffle Cutout Diameter3.66"
Depth2.32"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.06ft³
Sealed F3118.5Hz
Vented Volume0.1ft³
Vented F361.5Hz

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