Apocalypse DB-3515D1R - 15" 3500W RMS Dual 1Ω Voice Coil Subwoofer

Highlights

• Ultra-powerful 15" subwoofer with 3500W RMS for extreme SPL performance
• Giant 3.5" voice coil for exceptional heat dissipation
• 22.5mm Xmax for significant linear excursion
• Dual 2x1 Ohm voice coil for a final impedance of 0.5 or 2 Ohms
• Resonance frequency of 32Hz for ultra-deep bass
• Qts of 0.39 optimized for bass-reflex enclosures
• Sensitivity of 87dB for efficient output
• Maximum power handling of 7000W for power peaks

Description

The Apocalypse DB-3515D1R is a competition-grade 15" subwoofer designed for extreme SPL installations. With its impressive 3500W RMS power and oversized 3.5" voice coil, it delivers exceptional audio performance. Its dual 2x1 Ohm voice coil configuration allows for a final impedance of 0.5 or 2 Ohms, ideal for high-power amplifiers stable at very low impedance.

Main features:

• 3500W RMS power for competition SPL performance
• 15" format offering superior air displacement compared to traditional 12" subwoofers
• Giant 3.5" voice coil ensuring superior thermal management
• Dual 2x1 Ohm voice coil configuration for wiring flexibility (0.5 or 2 Ohms final)
• Maximum linear excursion (Xmax) of 22.5mm for significant travel
• Resonance frequency (Fs) of 32Hz for ultra-deep and punchy bass
• Qts of 0.39 perfectly suited for bass-reflex enclosures
• Equivalent volume (Vas) of 69L for precise enclosure sizing
• Sensitivity of 87dB for efficient output
• Mounting depth of 278mm
• Signature Apocalypse DB Series design

Technical specifications

Why choose it

• 3500W RMS power for competition SPL installations
• 15" format offering superior air displacement and sound pressure
• Oversized 3.5" voice coil for exceptional thermal management
• 2x1 Ohm configuration ideal for high-power amplifiers at low loads
• Large excursion (Xmax 22.5mm) for optimal air displacement
• Resonance frequency of 32Hz for ultra-deep and punchy bass
• Qts of 0.39 ideal for high-performance bass-reflex enclosures
• Ability to handle up to 7000W peak power
• 87dB sensitivity offering excellent efficiency
• Vas of 69L offering significant air displacement
• Apocalypse DB Series brand, a world reference in car audio SPL
• Exceptional power/performance ratio for a 15" subwoofer

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