Free Shipping On Orders of $100 or More!

Car Audio
DC Audio

DC Audio NEO 3.0 18" Subwoofer ***BUILT TO ORDER*** SOLD OUT

Regular price $1,079.99
Shipping calculated at checkout.


Key features

  • Subwoofer size: 18.0 inches
  • RMS power per subwoofer: 2200 W
  • Mounting depth: 11 inches
  • Mounting cutout diameter: 16.75 inches
  • Speaker terminals: spring-loaded, accepts 4 AWG wire
  • Frame: cast aluminum

Coil Configuration

Description

The DC Audio NEO 3.0 18" subwoofer is built for SPL-focused car audio systems that need deep bass and controlled excursion. Its 2200 W RMS rating, 3.0" voice coil, and configurable coil and spider options support demanding build goals.

The rigid AR paper cone, CNC-machined motor assembly, and heavy-duty tinsel leads are designed for high-output use. Plan around its 18" frame and enclosure dimensions when laying out your build.

Key Features & Benefits

  • High power handling: Rated at 2200 W RMS and 4400 W peak for builds using capable amplification.
  • 3.0" voice coil: The eight-layer, flat-wound, hi-temp aluminum coil is specified for durability and linearity at high excursion.
  • Controlled cone movement: The rigid AR paper cone and multilayer polymer foam surround support cone control under heavy power.
  • Machined motor assembly: FEA-analyzed and fully CNC-machined construction is designed for precise alignment and reduced distortion.
  • High-current connections: Chrome spring-loaded push terminals and dual extra-heavy-duty interweaved tinsel leads provide the stated connection points.
  • Configuration choices: Available impedance and custom coil and spider options let you plan around your amplifier and build goals.

Technical Specifications

Specification 15" 18"
Mounting Depth 9" 11"
Mounting Hole Diameter 14" 16.75"
Outside Driver Diameter 15.7" 18.5"
VC Diameter 3.0" 3.0"
Displacement .23ft .26ft
Power Handling rms/peak 2200/4400 2200/4400
Ohm Options d.7/d1/d2/d4 d.7/d1/d2/d4
Sd 791 cm 1159 cm
Vas L L
Cms Mm/n Mm/n
Mms g g
Fs Hz Hz
Bl N/A N/A
Re Ohm Ohm
Le mH mH
Qms
Qes
Qts
Xmax 23mm 23mm
Ref SPL @1 watt db db
Suggest Sealed Box ft about 5.5 ft³
Suggested Ported Box 3.0 ft 5.5 ft

The 18" model has an 11" mounting depth, a 16.75" mounting hole diameter, and an 18.5" outside diameter. Its displacement is 0.26 ft³. The suggested sealed enclosure volume is about 5.5 ft³.

The cast aluminum frame is black. The subwoofer uses 8" OD semi-cup progressive-roll spiders. Custom coil and spider configurations are available.

Why Choose This Product?

This NEO 3.0 is designed for SPL-focused builds where bass output and cone control both matter. Its combination of a rigid cone, high-temperature voice coil, and machined motor assembly gives you specific construction details to weigh when choosing an 18" driver.

The listed impedance options are d.7, d1, d2, and d4. Choose a configuration that matches your amplifier and planned system load.

Installation & Compatibility Notes

Allow for the 18.5" outside diameter, 16.75" mounting hole, and 11" mounting depth when planning the enclosure and available installation space. The suggested sealed enclosure volume for the 18" model is about 5.5 ft³; the listed suggested ported box volume is 5.5 ft.

Confirm the selected impedance, amplifier load requirements, and enclosure dimensions before installation. The listed displacement is 0.26 ft³.

Frequently Asked Questions

What is the power rating of the DC Audio NEO 3.0 18" subwoofer?

It is rated at 2200 W RMS and 4400 W peak.

Which impedance options are listed?

The listed options are d.7, d1, d2, and d4. Match your selected option to your amplifier’s supported load.

What space do I need for installation?

The 18" model measures 18.5" across the outside, has a 16.75" mounting hole diameter, and requires 11" of mounting depth.

What enclosure volume is suggested for the 18" model?

The listed guidance is about 5.5 ft³ for a sealed box and 5.5 ft for a ported box.

Explore More

Shop with 12 Volt Outlet. Want to learn more about DC Audio? Explore the brands we sell.

15" 18"
Mounting Depth 9" 11"
Mounting Hole Diameter 14" 16.75"
Outside Driver Diameter 15.7" 18.5"
VC Diameter 3.0" 3.0"
Displacement .23ft .26ft
Power Handling rms/peak 2200/4400 2200/4400
Ohm Options d.7/d1/d2/d4 d.7/d1/d2/d4
Sd 791 cm 1159 cm
Vas L L
Cms  Mm/n Mm/n
Mms  g g
Fs  Hz  Hz
Bl  N/A  N/A
Re  Ohm Ohm
Le  mH  mH
Qms
Qes

Qts

Xmax 23mm 23mm
Ref SPL @1 watt db db
Suggest Sealed Box  ft  ft
Suggested Ported Box 3.0 ft 5.5 ft