Are you a music fan who loves that low-end rumble? If so, look no further than the SPK-12S4 Spike Series Subwoofers! For over 45 years, we’ve been helping people take their car audio to the next level – and our latest product line is sure to enhance any vehicle’s sound system. We are proud to present the ultimate in versatility and durability with AudioControl’s SPK-12S4 Spike Series Subwoofers. These high-performance subwoofers come in a variety of sizes and power ratings to suit your audio needs. No matter what type of music you enjoy, Spike will take your listening experience to the next level. These subwoofers were designed to provide clear, precise bass for an immersive listening experience, so why wait? Load up your trunk with SPK-12S4 Spike Series Subwoofers today, and crank up your listening pleasure!

SPK-12S4 Spike Series Subwoofers feature a 3-layer voice coil former to handle some serious power. That means you can turn up the volume and still enjoy heart-pounding bass that’s free from distortion. You won’t believe the sound produced by the fiber matrix paper cone with mica coating – it’s like having a concert in your vehicle! Each SPK-12S24 Spike subwoofer comes with a protective grille to keep it safe from damage, so you can enjoy your journey with peace of mind.

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

Our Sonic Sommeliers Recommend the Following:

• A single Spike Series 4 ohm subwoofer pairs pleasingly with the ACM-2.300 or ACX-300.2 for the conservative to moderate listener. For more lavish output, pair with the LC-1.800.
• Planning to adore the well-endowed output from our LC-5.1300 or D-5.1300 amplifier? The generous power delivered by channel 5 is a solid match! Bon appétit!
• For system designs utilizing two Spike Series 4 ohm subwoofers, we recommend the LC-1.800… Impressive!
• Looking for a full on bass bonanza? Planning to include three or more Spike Series subwoofers in your system? Consult an expert at your favorite authorized AudioControl dealer, or visit audiocontrol.com for more system configurations that deliver a bounty of bass.

Specifications

Thiele/Small Parameters:

• Nominal Impedance: 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 Comp (Cms): 0.0815 mm/N
• Moving Mass (Mms): 190.3035 g
• Linear Excursion (Xmax): 14 mm
• Volume Acoustic Comp (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

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

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

Shipping Policy

DBs Car Audio is proud to offer fast & free shipping on all items listed in our store!!

Shipping Methods and Transit Times

DBs Car Audio ships orders from our Saint Cloud, Florida location. On occasion, orders will be fulfilled directly by the manufacturer or distributor in order to reduce the shipping time..

Order Tracking

Once an order has been shipped, we send our customers an email with the tracking number for the order. Click on the tracking link in the email to follow the location of the package on the carrier's website. If you did not receive a tracking number by email or need to confirm the tracking information, please contact call us at 1-800-927-9390

Signature Required

Due to the valuable contents of some shipments, DBs Car Audio will only require a signature upon delivery if the order is over $500. Such guidelines will not be overruled upon the customer's request. Please understand that this is a security measure taken by our Company to ensure the safe delivery of each package and guarantee excellent service. Many of our third-party shipping carriers and payment companies require signatures upon delivery to protect against fraud and theft. Customers may request a signature upon delivery by emailing us at dbscaraudiofl@gmail.com.

Shipping Policy Disclaimer

Delivery estimates do not apply to items shipped directly from the manufacturer, nor out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 continental states.

Standard delivery time for domestic customers will average from 2-4 business days, but can take longer in some cases. Saturday, Sunday and national holidays are not considered business days for delivery purposes.

Our Shipping Guarantee applies only to shipments delayed due to our service failure. We will not guarantee shipments that are delayed due to an act of god (ex: weather), a catastrophic event, or failure by our delivery partners. Our guarantee is also voided if incorrect billing or shipping information is given and results in your order being delayed to its destination. Our guarantee is also void if no one is available to sign for shipment when delivery attempt is made if a signature is required.