AudioControl SPK-12S4 Spike Series 12″ Single 4-Ohm High-Performance Subwoofer – 500W RMS / 1000W Peak

Spike Series 12-Inch Single 4-Ohm High-Performance Subwoofer

Are you ready to elevate your car audio experience with deep, precise bass? Look no further than the Spike Series Subwoofers from AudioControl. With over 45 years of expertise, AudioControl brings you high-performance subwoofers designed to enhance any vehicle's sound system.

Features:

• High Excursion Design for Ultra-Low Bass
• Fiber Matrix Paper Cone with Mica Coating
• 3-Layer High Temp Voice Coil Former
• Dual Damping System for Linear Bass Reproduction
• Dual Dust Cap System for Enclosure Compression Control
• Efficient Heavy-Duty Motor Design
• Removable Subwoofer Grille Included

Pairings:

• A single Spike Series 4 ohm subwoofer pairs pleasingly with the ACM-2.300 or ACX-300.2 amplifiers for conservative to moderate listeners. For more lavish output, consider pairing with the LC-1.800 amplifier.
• LC-5.1300 or D-5.1300 amplifiers deliver generous power, with channel 5 being a solid match.
• For systems with two Spike Series 4 ohm subwoofers, the LC-1.800 amplifier is recommended.
• Consult an expert for configurations with three or more subwoofers.

Specifications (Thiele/Small Parameters):

• Nominal Impedance (Z): 4 ohms
• DC Resistance (Re): 3.2 ohms
• Resonance Frequency (Fs): 40.4239 Hz
• Piston Area (Sd): 0.0491 m2
• Force Factor (BL): 13.7286 T.m
• Mechanical Q Factor (Qms): 6.5823
• Electrical Q Factor (Qes): 0.8207
• Total Q Factor (Qts): 0.7297
• Sensitivity 1W/M (SPL): 85.4588
• Mechanical Compliance (Cms): 0.0815 mm/N
• Moving Mass (Mms): 190.3035 g
• Linear Excursion (Xmax): 14 mm
• Volume Acoustic Compliance (Vas): 27.4067 Ltr/0.9678 cu ft
• Reference Efficiency (NO.): 0.2118% RMS
• Power (Pe): 500 Watts
• Frequency Response: 20-200 Hz
• Voice Coil Diameter: 2.5 in/63.5 mm
• Displacement: 0.0885 cu ft/2.506 Lt

In the Box:

• SPK-12S4 Subwoofer
• Manual
  

Dimensions:

• Overall Dimensions: 12.76in/324mm
• Cut Out Diameter: 11.125 in/282mm
• Mounting Depth: 6.14 in/156 mm
• Mounting Height (w/o Grille): 0.68in/17.3mm
• Mounting Height (w/ Grille): 1.437in/36.5mm
• Motor Diameter (w/ Cover): 6.41in/163mm
• Weight: 15 lbs

Ported Enclosure:

• External Dimensions: 24.00″ W × 15.00″H × 14.25″D
• Net Internal Volume: 1.77 ft3
• Total Internal Volume: 2.18 ft3
• Gross External Volume: 2.97 ft3
• Material Thickness: 0.75″
• Tuning Frequency: 39 Hz
• Port Area: 27 inch2
• Port Inlet: 2.00″W×13.50″H
• Port Length: 20.75″
• F3 (Hz): 30

Sealed Enclosure:

• External Dimensions: 18.00″ W × 15.00″H × 10.00″D
• Net Internal Volume: 1.0 ft3
• Total Internal Volume: 1.09 ft3
• Gross External Volume: 1.56 ft3
• Material Thickness: 0.75″
• F3 (Hz): 52.77
• Qtc: 0.948
• *Note: Enclosure size recommendations exclude driver and/or port displacement

SKU: AC-SPK12S4
UPC: 850038647346

Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.

Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.

1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.

Customer Support : 9:00 am to 5:00 pm 

Email: info@eliteautogear.com

For technical support questions, contact us at cs@eliteautogear.com

Phone: (877)-215-8187