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CLEARANCE SP1213 12" Ribbed Paper Cone Woofer 4 Ohm

Factory Buyouts
Part #299-4192

CLEARANCE SP1213 12" Ribbed Paper Cone Woofer 4 Ohm

Factory Buyouts
Part #299-4192  
Model: SP1213
The SP1213 12" Ribbed Paper Cone Woofer is a quality replacement, upgrade or inexpensive alternative for your next custom speaker project.
Key Features
  • Classic ribbed paper cone for smooth, uncolored bass
  • Large 1.5" diameter, 2-layer voice coil for 30W RMS power handling
60 Day No Hassle Return Policy

Overview

SP1213 12" Ribbed Paper Cone Woofer 4 Ohm

The SP1213 12" Ribbed Paper Cone Woofer is a heavy-duty replacement, upgrade or inexpensive alternative for your next custom speaker project. The ribbed paper cone is exceptionally rigid yet light weight, while the oversize spider and 2-layer voice coil keep things moving smoothly. 

A foam surround helps eliminate unwanted resonances and keeps excursion clean, while a sturdy 6-spoke steel frame holds everything together. This woofer is ideally suited for sealed enclosures.

Product Details

BrandFactory Buyouts
ModelSP1213
Part Number299-4192
UPC848864073439
Unit of MeasureEach
Weight2.85

Product Specifications

Nominal Diameter12"
Bolt Circle Diameter11.5
Power Handling (RMS)30 Watts
Power Handling (MAX)60 Watts
Impedance4Ω
Frequency Response30 to 1,500Hz
Sensitivity87.38dB 2.83V/1m
Voice Coil Diameter1.125"

Thiele-Small Parameters

Resonant Frequency (Fs)30.15Hz
DC Resistance (Re)3.717Ω
Voice Coil Inductance (Le)0.2692mH
Mechanical Q (Qms)3.072
Electromagnetic Q (Qes)2.239
Total Q (Qts)1.295
Compliance Equivalent Volume (Vas)10.21ft³
Diaphragm Mass Inc. Airload (Mms)35.86g
Maximum Linear Excursion (Xmax)2.25mm
Surface Area of Cone (Sd)532.4cm²

Materials of Construction

Cone MaterialPaper
Surround MaterialFoam
Voice Coil Wire MaterialCopper
Voice Coil FormerAluminum
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter12"
Baffle Cutout Diameter11"
Depth4.625"
# Mounting Holes6

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