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Wavecor SW178WA01 7" Aluminum Cone Subwoofer 8 Ohm

Wavecor
Part #298-1054

Wavecor SW178WA01 7" Aluminum Cone Subwoofer 8 Ohm

Wavecor
Part #298-1054  
Model: SW178WA01
The Wavecor SW178WA01 is a 7" aluminum cone subwoofer that is equally at home in a home theater or hi-fi installation. The SW178WA01 is ideal in 2 or 3-way designs when being used as a woofer or a low frequency driver.
Key Features
  • Vented voice coil former for reduced distortion and compression
  • Very rigid aluminum cone to ensure piston motion at high levels and for better heat transfer at high continuous power levels
  • 4-layer voice coil for increased control and better small-cabinet performance
  • Built-in aluminum field-stabilizing rings for reduced distortion at high levels
  • Conex spider for better durability under extreme conditions
  • Vented center pole with dual flares for reduced noise level at large cone excursions
  • Gold plated terminals to ensure long-term trouble free connection
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Overview

Wavecor SW178WA01 7" Aluminum Cone Subwoofer 8 Ohm

The Wavecor SW178WA01 is a 7" aluminum cone subwoofer that is equally at home in a home theater or hi-fi installation. This driver utilizes a rigid aluminum cone that is also designed to reduce distortion. The aluminum field-stabilizing rings also aid in distortion reduction. The SW178WA01 offers extremely low mechanical losses which allows for great performance in low volume or extreme dynamic situations.

The SW178WA01 is ideal in 2 or 3-way designs when being used as a woofer or a low frequency driver. With the attached foam gasket, this driver is easily mounted in several different methods.

Product Details

BrandWavecor
ModelSW178WA01
Part Number298-1054
UPC848864054278
Unit of MeasureEach
Weight4.5

Product Specifications

Nominal Diameter7"
Power Handling (RMS)100 Watts
Power Handling (MAX)200 Watts
Impedance
Frequency Response36 to 600Hz
Sensitivity85dB 2.83V/1m
Voice Coil Diameter1.54"

Thiele-Small Parameters

Resonant Frequency (Fs)36Hz
DC Resistance (Re)6.5Ω
Voice Coil Inductance (Le)2.2mH
Mechanical Q (Qms)17.6
Electromagnetic Q (Qes)0.38
Total Q (Qts)0.37
Compliance Equivalent Volume (Vas)0.48ft³
Mechanical Compliance of Suspension (Cms)0.5mm/N
BL Product (BL)11.7T·m
Diaphragm Mass Inc. Airload (Mms)35g
Maximum Linear Excursion (Xmax)5mm
Surface Area of Cone (Sd)131cm²

Materials of Construction

Cone MaterialAluminum
Voice Coil Wire MaterialAluminum
Voice Coil FormerFiberglass
Basket / Frame MaterialCast Aluminum

Mounting Information

Overall Outside Diameter7.01"
Baffle Cutout Diameter5.59"
Depth2.58"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.2ft³
Sealed F377.5Hz
Vented Volume0.48ft³
Vented F335.8Hz

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