Manuals & Resources

Coustic C124 12" Subwoofer

Brand:|Model: C124
The C124 is proof that Coustic's experienced design team has produced a clear winner in the high-value/high-performance 12" subwoofer class.
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Part # 267-936
  • Single 4 ohm voice coil on a 1.75" aluminum former
  • Black anodized 60 oz. motor structure provides power handling and control
  • Treated foam surround and conex spider suspension for linearity and reliability
  • Rugged construction includes a durable pressed steel basket and heavy gauge tinsel leads
  • 20 mm long copper voice coil for clean, high impact bass

Product Details

Coustic C124 12" Subwoofer

Coustic subwoofers are designed to deliver high performance power at an unbeatable price. Their polypropylene cone's excellent stiffness to weight ratio allows for high efficiency and high SPL. A large foam surround increases efficiency by further reducing weight. Available in three sizes, 10", 12" and 15", the all new Coustic subwoofer speakers offer an extreme-value solution for any enthusiast!

Product Specifications
  • Nominal Diameter12"
  • Power Handling (RMS)250 Watts
  • Power Handling (max)500 Watts
  • Impedance4 ohms
  • Frequency Response30 to 1,000 Hz
  • Sensitivity92.3 dB 2.83V/1m
  • Voice Coil Diameter1.75"
Thiele-Small Parameters
  • Resonant Frequency (Fs)32.5 Hz
  • DC Resistance (Re)3.32 ohms
  • Mechanical Q (Qms)10.32
  • Electromagnetic Q (Qes)0.8
  • Total Q (Qts)0.74
  • Compliance Equivalent Volume (Vas)3.57 ft.³
  • Maximum Linear Excursion (Xmax)8.5 mm
Materials of Construction
  • Cone MaterialPoly
  • Surround MaterialFoam
  • Voice Coil Wire MaterialCopper
  • Voice Coil FormerAluminum
  • Basket / Frame MaterialSteel
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter12.25"
  • Baffle Cutout Diameter11.31"
  • Depth5.31"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume8.64 ft.³
  • Sealed F336 Hz
  • Vented Volume12.37 ft.³
  • Vented F320 Hz
Coustic C124 12" Subwoofer
  • BrandCoustic
  • ModelC124
  • Part Number267-936
  • UPC715442740451
  • Product CategoryCar Subwoofer Speakers
  • Unit of MeasureEA
  • Weight7.8 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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in the Car Subwoofer Speakers product category.


Coustic C124 12" Subwoofer

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Coustic C124 12" Subwoofer

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