
Spike Series 8" High-Performance Subwoofer, 350W RMS, 2/4 Ohms
Are you a music fan who loves that low-end rumble? If so, look no further than the 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 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 Spike Series Subwoofers today, and crank up your listening pleasure!
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.
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
SPECS
Impedance 2 or 4 Ohms
Power (Pe) 350W RMS / 500W Max
Frequency Response 30-500 Hz
Voice Coil Diameter 2.0 in/50.8 mm
Displacement 0.05 cu ft/ 1.44Ltr
IN THE BOX: SPK-8S2 or SPK-8S4, Manual, Warranty
DIMENSIONS
- Overall Dimensions: 8.425in/ 214 mm
- Cut Out Diameter: 7.25 in/ 184 mm
- Mounting Depth: 4.291in/ 109 mm
- Mounting Height (w/o Grille): 0.55in / 14mm
- Mounting Height (w/ Grille): 1.18in / 30mm
- Motor Diameter (w/ Cover): 5.55in / 141mm
PORTED ENCLOSURE
- External Dimensions: 23.00″ W × 11.50″H × 12.00″D
- Net Internal Volume: 0.89 ft3
- Total Internal Volume: 1.22 ft3
- Gross External Volume: 1.84 ft3
- Material Thickness: 0.75″
- Tuning Frequency: 40 Hz
- Port Area” 17.50 inch2
- Port Inlet: 1.75″W× 10.00″H
- Port Length: 28.00″
- F3 (Hz): 34
SEALED ENCLOSURE
- External Dimensions: 14.50″ W × 10.00″H × 10.00″D
- Net Internal Volume: 0.49 ft3
- Total Internal Volume: 0.54 ft3
- Gross External Volume: 0.84 ft3
- Material Thickness: 0.75″
- F3 (Hz): 69.04
- Qtc: 0.86
*Enclosure size recommendations do not include driver and/or port displacement
California Proposition 65
- To our California customers: Please view your Proposition 65 warning here.
More Images




Spike Series 8" High-Performance Subwoofer, 350W RMS, 2/4 Ohms
Are you a music fan who loves that low-end rumble? If so, look no further than the 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 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 Spike Series Subwoofers today, and crank up your listening pleasure!
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.
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
SPECS
Impedance 2 or 4 Ohms
Power (Pe) 350W RMS / 500W Max
Frequency Response 30-500 Hz
Voice Coil Diameter 2.0 in/50.8 mm
Displacement 0.05 cu ft/ 1.44Ltr
IN THE BOX: SPK-8S2 or SPK-8S4, Manual, Warranty
DIMENSIONS
- Overall Dimensions: 8.425in/ 214 mm
- Cut Out Diameter: 7.25 in/ 184 mm
- Mounting Depth: 4.291in/ 109 mm
- Mounting Height (w/o Grille): 0.55in / 14mm
- Mounting Height (w/ Grille): 1.18in / 30mm
- Motor Diameter (w/ Cover): 5.55in / 141mm
PORTED ENCLOSURE
- External Dimensions: 23.00″ W × 11.50″H × 12.00″D
- Net Internal Volume: 0.89 ft3
- Total Internal Volume: 1.22 ft3
- Gross External Volume: 1.84 ft3
- Material Thickness: 0.75″
- Tuning Frequency: 40 Hz
- Port Area” 17.50 inch2
- Port Inlet: 1.75″W× 10.00″H
- Port Length: 28.00″
- F3 (Hz): 34
SEALED ENCLOSURE
- External Dimensions: 14.50″ W × 10.00″H × 10.00″D
- Net Internal Volume: 0.49 ft3
- Total Internal Volume: 0.54 ft3
- Gross External Volume: 0.84 ft3
- Material Thickness: 0.75″
- F3 (Hz): 69.04
- Qtc: 0.86
*Enclosure size recommendations do not include driver and/or port displacement
California Proposition 65
- To our California customers: Please view your Proposition 65 warning here.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Are you a music fan who loves that low-end rumble? If so, look no further than the 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 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 Spike Series Subwoofers today, and crank up your listening pleasure!
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.
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
SPECS
Impedance 2 or 4 Ohms
Power (Pe) 350W RMS / 500W Max
Frequency Response 30-500 Hz
Voice Coil Diameter 2.0 in/50.8 mm
Displacement 0.05 cu ft/ 1.44Ltr
IN THE BOX: SPK-8S2 or SPK-8S4, Manual, Warranty
DIMENSIONS
- Overall Dimensions: 8.425in/ 214 mm
- Cut Out Diameter: 7.25 in/ 184 mm
- Mounting Depth: 4.291in/ 109 mm
- Mounting Height (w/o Grille): 0.55in / 14mm
- Mounting Height (w/ Grille): 1.18in / 30mm
- Motor Diameter (w/ Cover): 5.55in / 141mm
PORTED ENCLOSURE
- External Dimensions: 23.00″ W × 11.50″H × 12.00″D
- Net Internal Volume: 0.89 ft3
- Total Internal Volume: 1.22 ft3
- Gross External Volume: 1.84 ft3
- Material Thickness: 0.75″
- Tuning Frequency: 40 Hz
- Port Area” 17.50 inch2
- Port Inlet: 1.75″W× 10.00″H
- Port Length: 28.00″
- F3 (Hz): 34
SEALED ENCLOSURE
- External Dimensions: 14.50″ W × 10.00″H × 10.00″D
- Net Internal Volume: 0.49 ft3
- Total Internal Volume: 0.54 ft3
- Gross External Volume: 0.84 ft3
- Material Thickness: 0.75″
- F3 (Hz): 69.04
- Qtc: 0.86
*Enclosure size recommendations do not include driver and/or port displacement
California Proposition 65
- To our California customers: Please view your Proposition 65 warning here.







