Diamond Audio 8" Slot Vented Active Subwoofer Enclosure (2Ω) - DESMB8A
Upgrade your system with the Diamond Audio DESMB8A 8” Slot Vented Active Subwoofer Enclosure (2Ω), a compact yet powerful solution engineered for deep, controlled bass in tight spaces. Part of the premium Diamond Elite DES Series, this 8-inch active subwoofer enclosure combines precision craftsmanship with high-output performance for today’s demanding car audio systems.
Designed with a slot-vented enclosure, the DESMB8A maximizes low-frequency efficiency and bass extension, delivering tight, punchy impact without sacrificing musical detail. The integrated active amplifier and 2Ω configuration ensure optimal power delivery, improved output, and clean, distortion-free performance even during extended listening sessions.
At its core, the DES Series subwoofer features a reinforced hybrid paper fiber cone engineered to handle substantial power while maintaining accuracy and durability. Built into Diamond Audio’s Microbox platform, the enclosure is constructed from high-strength MDF with extensive internal bracing and secure lock-tight fastening to eliminate air leaks and unwanted resonance.
Compact enough for modern vehicles yet powerful enough to transform your listening experience, the DESMB8A 8” active subwoofer enclosure delivers signature Diamond Audio bass in a small footprint.
For drivers seeking premium 8-inch powered bass with efficiency, reliability, and dynamic low-end performance, the Diamond Audio DESMB8A is the ultimate upgrade.
What our Experts Think
Q&A
Q: What size subwoofer does this enclosure use?
A: It features a built-in 8-inch active subwoofer in a slot-vented enclosure for powerful, space-saving bass.
Q: Does this subwoofer have a built-in amplifier?
A: Yes. It includes an integrated amplifier, eliminating the need for a separate external amp.
Q: What is the speaker impedance?
A: The subwoofer is rated at 2 ohms (2Ω) for efficient, high-output bass performance.
Q: Is this a good option for compact vehicles?
A: Yes. Its compact enclosure is designed to fit easily in trunks or cargo areas while maximizing low-frequency output.
Q: What type of sound can I expect?
A: The slot-vented design delivers deep, punchy bass with enhanced efficiency for music across a wide range of genres.
Maintenance Tips
- Wipe the enclosure with a soft, dry microfiber cloth to remove dust and debris.
- Keep the subwoofer dry and avoid exposure to excessive moisture or direct sunlight.
- Periodically check power, ground, and speaker connections for tightness and corrosion.
- Ensure the built-in amplifier has adequate ventilation to prevent overheating.
- Avoid prolonged playback at maximum volume to extend subwoofer and amplifier life.
- Secure the enclosure firmly to minimize vibration and movement during use.
- Inspect the fuse and wiring regularly for signs of wear or damage.
Damage 
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