Deaf Bonce DB3.5K15D1 Apocalypse DB-3.5K 15" Subwoofer Dual 1 – 3500W RMS – 7000W Max

The Deaf Bonce DB3.5K15D1 brings deep, punchy bass with 3,500W RMS (7,000W peak) of power handling in a 15-inch size.

At a glance

• Power: 3,500W RMS (7,000W peak)
• Size: 15"

Details

Experience extreme bass performance with the Deaf Bonce DB3.5K15D1 Apocalypse 15" subwoofer, engineered for massive output with 3500W RMS and up to 7000W max power handling. Featuring a dual 1-ohm voice coil design, this high-performance sub delivers deep, accurate low frequencies with powerful excursion for true competition-level sound. Built with premium materials for durability and efficiency, it’s designed for serious car audio enthusiasts who demand hard-hitting, clean, and consistent bass in any high-powered system. Available in D1 / D2.

Features:

• 3500W RMS / 7000W Max Power – Designed for extreme high-output bass performance
• 15" High-Excursion Subwoofer – Produces deep, powerful low-frequency response
• Dual 1-Ohm Voice Coil (D1) – Flexible wiring for high-performance system builds
• Competition-Grade Construction – Built for durability under heavy power and continuous use

Specifications:

Model

DB-3.5K 15" D1 / D2

General

Size: 15"

Frequency Response: 20 – 80 Hz

Build & Materials

Surround Material: Foam

Cone Material: Pressed Paper

Frame Material: Aluminum

Magnet Type: Ferrite

Power Handling

RMS Power: 3,500 W

Max Power: 7,000 W

Voice Coil & Impedance

Voice Coil Size: 3"

Voice Coil Wire: PIAL

Impedance: 1+1 / 2+2 Ohm

Re: 0.7+0.7 / 1.4+1.4 Ohm

Performance

SPL: 87.6 / 87.3 dB

Xmax: 25 mm

Fs: 30 / 31 Hz

Vas: 60.6 / 58.4 L

Qts: 0.51 / 0.56

BL: 18 / 25.6

UPC: 4650185712135

Why buy from Stereo-Needs

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• Not sure it fits your vehicle or system? Call or text 951-497-3497 before you order