B2 Audio 12" Shallow Mount Subwoofer RAVE12 D4 500W RMS

• 500W RMS / 1000W Max Power – Powerful and efficient for musical and bass-focused setups
• Dual 4 Ohm Voice Coils – Wire for 2 or 8 ohm loads to match your amp
• 2.5" Round Copper Voice Coil – High-temp, clean output at all power levels
• Wide Frequency Range – Covers 10Hz–500Hz for subwoofer and midbass roles
• Compact Ported Box Friendly – Optimized to perform in 1.5–1.77 cu ft enclosures

B2 Audio 12" DVC 4 Ohm 2.5" VC 500W RMS RAVE Shallow Mount Subwoofer

Included Items

• (1) B2 Audio RAVE12-D4 12" Dual 4 Ohm Subwoofer

Item Description

The B2 Audio RAVE12-D4 is a high-efficiency 12" subwoofer that bridges the gap between musical midbass and deep sub-bass. With 500W RMS handling and a lightweight ferrite motor assembly, the RAVE12 is optimized for tight, punchy bass in compact ported enclosures. It features a 2.5" round copper voice coil, natural polypropylene cone, and slim U-shaped foam surround for accurate response across a wide frequency range - from 10Hz to 500Hz. Whether you're building a clean daily setup or looking for a sub that can blend with mids in a 3-way front stage, the RAVE12 delivers.

Features

• 500W RMS / 1000W Max Power - Reliable output for daily drivers and musical builds


• Dual 4 Ohm Configuration - Versatile wiring options for 2 or 8 ohm loads


• 2.5" Copper Voice Coil - Round wire for efficient power handling


• 10Hz - 500Hz Frequency Range - Covers deep lows and midbass punch


• High Sensitivity (89.3dB) - Louder with less power; great for efficient systems


• Slim U Shaped Foam Surround - Designed for linear movement and clean control


• Optimized for Ported Enclosures - Performs best in compact or full-size vented boxes


• Push Terminal Gauge Size: 8 Gauge

Specifications:

• Nominal Size: 12"


• Impedance: Dual 4 Ohm (DVC)


• RMS Power: 500W


• MAX Power: 1000W


• Resonance (natural) Frequency: 31.8 Hz


• Frequency Response: 10Hz - 500Hz


• Voice Coil: 2.5" (63.5mm) Copper


• Winding Material: Round copper wire


• Sensitivity: 89.3 dB (1W/1m)


• Magnet Type: Ferrite


• Motor Assembly weight: 140 oz.


• Cone Material: Natural Polypropylene (NPP)


• Surround Type: Slim U-shaped Foam


• Net Weight (1 pc): 10.81 lbs. (5.5 kg)

Thiele Small Parameters:

• FS: 31.8 Hz


• Vas: 80L


• RE (Parallel) 1.9 Ohms


• QMS: 3.57


• QES: 0.48


• Qts: 0.425


• Cms: 22 um/N


• BL^2/RE: 47.2


• MMs: 114 G


• Xmax (One Way): 12 mm


• SD: 510 cm


• Efficiency: 0.51%


• LE (1 KHz) 1.02 mH


• EBP: 66

Enclosure Recommendations:

• Ported Compact: 1.5 cu ft (43.2L)


• FB/ Port Area / Port Length: 35 Hz / 22.5 in / 27"


• Ported: 1.77 cu ft (50L)


• FB/ Port Area / Port Length: 35 Hz / 22.5 in / 22.7"

Dimensions:

• Overall Diameter: 12.52" / 318 mm


• Baffle Cutout Diameter: 11.1" / 282 mm


• Mounting Depth: 5.59" / 142 mm


• Total Depth: 5.98" / 152mm


• Magnet Depth: 2.20" / 56 mm


• Magnet Diameter: 5.51" / 140 mm

Don’t want to build a box? Check out the B2 Audio DVPE212 Loaded Dual 12" Enclosure, featuring the same RAVE12 subs ready to rock.