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LaVoce SAN184.03 18" Neodymium Subwoofer 8 Ohm

LaVoce
Part #293-731

LaVoce SAN184.03 18" Neodymium Subwoofer 8 Ohm

LaVoce
Part #293-731  
Model: SAN184.03
The LaVoce SAN184.03 is a hefty 18" subwoofer that features an aluminum frame that optimizes cooling, and an aluminum shorting ring. This driver also features a 95 dB sensitivity, which is ideal for mating to other high efficiency drivers.
Key Features
  • FEM optimized Neodymium motor and suspensions
  • Aluminum shorting ring
  • Large 4" voice coil for improved power handling
  • Resonance-free, heavy-duty aluminum basket demonstrates excellent build quality
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Overview

LaVoce SAN184.03 18" Neodymium Subwoofer 8 Ohm

The LaVoce SAN184.03 is a hefty 18" subwoofer that features an aluminum frame that optimizes cooling, and an aluminum shorting ring. This driver also features a 95 dB sensitivity, which is ideal for mating to other high efficiency drivers. SAN184.03 also features a double silicone spider for improved linearity and an incredible 45 mm peak to peak of excursion. The gasket on this driver allows it to be rear mounted easily, providing additional installation flexibility. To add to the versatility of this driver, the cone has been treated to be waterproof, making it ideal for outdoor cabinets.

Product Details

BrandLavoce
ModelSAN184.03
Part Number293-731
UPC848864057545
Unit of MeasureEach
Weight31.8

Product Specifications

Nominal Diameter18"
Bolt Circle Diameter17.4
Power Handling (RMS)1500 Watts
Power Handling (MAX)3000 Watts
Impedance8Ω
Frequency Response35 to 1,000Hz
Sensitivity96dB 2.83V/1m
Voice Coil Diameter4"

Thiele-Small Parameters

Resonant Frequency (Fs)36Hz
DC Resistance (Re)5.5Ω
Voice Coil Inductance (Le)2.1mH
Mechanical Q (Qms)7.8
Electromagnetic Q (Qes)0.44
Total Q (Qts)0.42
Compliance Equivalent Volume (Vas)5.65ft³
Mechanical Compliance of Suspension (Cms)0.07mm/N
BL Product (BL)27.2T·m
Diaphragm Mass Inc. Airload (Mms)261g
Maximum Linear Excursion (Xmax)13mm
Surface Area of Cone (Sd)1225cm²

Materials of Construction

Cone MaterialTreated Paper
Surround MaterialCloth
Voice Coil Wire MaterialCopper
Voice Coil FormerFiberglass
Basket / Frame MaterialCast Aluminum
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter18.11"
Baffle Cutout Diameter16.64"
Depth8.86"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume3.25ft³
Sealed F348.8Hz
Vented Volume7ft³
Vented F333.5Hz

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