AudioControl SPK-8S4 Spike Series 8" 4-Ohm Subwoofer – 350W RMS 🔊
🔥 Powerful Performance. Transform your listening experience with the AudioControl SPK-8S4 8 inch car subwoofer Spike Series high-performance subwoofer.
This 8 Inch Car Subwoofer delivers powerful bass with 350 watts RMS and 500 watts peak power handling.
Its single 4-ohm voice coil supports straightforward integration with compatible external amplifiers.
Enjoy stronger low-frequency impact and an exciting car audio experience.
🎵 Sound Quality and Performance
The Spike Series features a high-excursion design engineered for impressive bass reproduction.
Its dual damping system helps maintain controlled cone movement during demanding music passages.
A 30–500 Hz frequency response supports a broad range of bass frequencies.
The 81.99 dB sensitivity rating reflects AudioControl's published specifications.
With 8.5 mm linear excursion, this speaker supports substantial cone movement.
🛠️ Construction and Design
AudioControl combines advanced speaker engineering with durable construction.
The mica-coated fiber matrix paper cone provides a rigid, responsive diaphragm.
A three-layer high-temperature voice coil former supports demanding power applications.
Its heavy-duty motor design helps deliver dependable bass performance.
The dual dust cap system helps control enclosure compression.
A removable protective grille helps prevent accidental speaker damage.
🚗 Installation and Compatibility
This passive 4 Ohm Car Subwoofer requires an external amplifier and properly designed enclosure.
Its mounting depth measures 4.291 inches, with a 7.25-inch cutout diameter.
AudioControl supports both sealed and ported enclosure configurations.
Check amplifier power, impedance compatibility, and available mounting clearance before installation.
🔧 Enclosure Recommendations
A sealed enclosure provides controlled bass response in a compact configuration.
A ported enclosure can increase output near its designed tuning frequency.
Follow the manufacturer's published enclosure recommendations for accurate system design.
⚡ Key Features and Specifications
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🔊 Brand: AudioControl
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📦 Model: SPK-8S4
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📏 Size: 8 inches
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⚡ RMS Power: 350 watts
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🔥 Peak Power: 500 watts
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🔌 Impedance: 4 ohms
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🎵 Voice Coil: Single, 2-inch diameter
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📊 Frequency Response: 30–500 Hz
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🎯 Sensitivity: 81.99 dB
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🔧 Xmax: 8.5 mm
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🛠️ Mounting Depth: 4.291 inches
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🛡️ Protective Grille: Included
🚘 Complete Your Car Audio Upgrade
Pair your bass system with premium products from our Car Speakers Collection.
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❓ Frequently Asked Questions
1. Does the SPK-8S4 8 inch car subwoofer require an external amplifier?
Yes. This passive subwoofer requires an amplifier compatible with its 4-ohm impedance and power requirements.
2. Can this subwoofer work in sealed and ported enclosures?
Yes. AudioControl provides recommended enclosure specifications for both configurations.
3. Does the package include a protective grille?
Yes. The SPK-8S4 includes a removable protective grille for additional protection.
