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Eminence KL3012CX-8 12" High Power Coaxial Woofer 8 Ohm

Eminence SpeakerPart # 290-5642
Model: KL3012CX-8
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This high-power coaxial woofer is designed with a 3" fiberglass voice coil former for lower distortion and power compression. The Eminence KL3012CX-8 is perfect for vented satellites, monitors, or bass guitar cabinets.

Key Features

  • 1-3/8"-18 TPI mount is compatible with many popular horn drivers
  • Lightweight aluminum frame and neodymium motor
  • Point source design delivers equal off axis response in all directions
  • Perfect for lightweight bass guitar cabinets
Your Price: $284.99
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MSRP: $309.99
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Estimated back in stock 6/27/2025
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Overview

Eminence KL3012CX-8 12" High Power Coaxial Woofer 8 Ohm

The Eminence KL3012CX-8 12" Coaxial Driver is ideal for professional audio installations in vented loudspeaker enclosures. This coaxial driver is also suitable for use in bass guitar cabinets for an ideal weight saving option. The KL3012CX-8's coaxial design facilitates use of an HF driver to extend frequency response. Standard 1-3/8"-18 TPI threaded insert for HF horn driver (sold separately). Made in the USA. 7-year manufacturer's warranty!

Product Details

BrandEminence Speaker
ModelKL3012CX-8
Part Number290-5642
UPC876358004300
Unit of MeasureEach
Weight8.1

Product Specifications

Nominal Diameter12"
Power Handling (RMS)400 Watts
Power Handling (MAX)800 Watts
Impedance8Ω
Frequency Response40 to 3,200Hz
Sensitivity95.4dB 2.83V/1m
Voice Coil Diameter3"

Thiele-Small Parameters

Resonant Frequency (Fs)42Hz
DC Resistance (Re)5.7Ω
Voice Coil Inductance (Le)0.61mH
Mechanical Q (Qms)8.37
Electromagnetic Q (Qes)0.31
Total Q (Qts)0.31
Compliance Equivalent Volume (Vas)3.94ft³
Mechanical Compliance of Suspension (Cms)0.27mm/N
BL Product (BL)16.02T·m
Diaphragm Mass Inc. Airload (Mms)54g
Maximum Linear Excursion (Xmax)7.47mm
Surface Area of Cone (Sd)545.4cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter12.38"
Baffle Cutout Diameter11.06"
Depth5.63"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume1ft³
Sealed F3107.7Hz
Vented Volume1.75ft³
Vented F349.8Hz

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