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ZR
ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm

ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm

5(3 ratings)

Best price now

$119.95at DS18Checked Nov 8

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Price facts

  • Last seen at $119.95 at DS18 on Nov 8.

Our take on the ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm

The DS18 ZR8.2D is an entry-level 8-inch car subwoofer with a dual 2-ohm voice coil. It handles 450 watts RMS and 900 watts max through a 2-inch aluminum voice coil. A large foam surround and pressed paper cone are built for smooth, controlled bass, and it works in sealed or ported boxes. It suits drivers who want compact bass on a modest amp and a simple install, and it competes with other budget 8-inch dual-voice-coil subs on power handling rather than premium materials.

Best forSmall cars and trucks with limited spaceBudget builds on a modest amplifierSealed or ported box setupsDrivers wanting a dual 2-ohm wiring option
Pros
  • 450W RMS and 900W max power handling
  • Dual 2-ohm voice coil for flexible amp matching
  • Works in sealed or ported enclosures
  • Large foam surround for cone control near max power
  • 2-inch aluminum voice coil
  • Strong stamped basket with DS18 branding
Cons
  • Pressed paper cone is less durable than poly or composite cones
  • Entry-level build, not a competition sub
  • 8-inch size limits deep low-end output
  • Foam surround can wear over years of use

ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm prices at every store

  • DS18New

    In stockReturn policy

    $119.95Checked Nov 8
    Visit DS18

About the ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm

This is an 8-inch car subwoofer with a dual voice coil and a nominal impedance of 2 + 2 ohms. It is rated for 450 W RMS and 900 W max power. It works in both sealed and ported boxes.

A 2-inch aluminum voice coil with copper winding drives a paper cone. A large foam surround gives long excursion and keeps the cone controlled near maximum power. The stamped steel basket has a matte black finish and carries DS18 logos on the frame, magnet boot, motor and dust cap.

Nominal size
8 in
Impedance
2 + 2 ohms (dual voice coil)
RMS power
450 W
Max power
900 W
Sensitivity
82 dB (1 W/1 m)
Frequency response
33 Hz - 200 Hz
Low-pass crossover
120 Hz recommended
Voice coil
2 in / 50.8 mm, aluminum former, copper winding
Cone
Paper
Dust cap
PPI
Surround
Foam
Basket
Steel, matte black
Magnet
Ferrite, 55 oz
Displacement
0.03 ft³
Equivalent volume
5.74 L
Excursion
18 mm (one way)
Free air resonance
40 Hz
Q factors
Mechanical 4.38, electrical 0.66, total 0.57
Moving mass
112.72 g
Compliance
105.133 m/N
BL factor
6.67
Cone area
196 cm²
DC resistance
1.8 + 1.8 ohms
Efficiency bandwidth product
60.6
Overall diameter
8.42 in / 214 mm
Overall depth
5.3 in / 134 mm
Cutout diameter
7.24 in / 184 mm (front mount baffle)
Mounting depth
4.4 in / 111.4 mm
Motor diameter
5.7 in / 145 mm

Questions and answers

Is the ZR8.2D worth it for a budget build?
It is a solid entry-level pick if you want a small sub with real power handling and a dual 2-ohm coil. It won't match premium subs on deep output or materials, but it covers the basics well.
What amplifier power should I pair with it?
Aim for an amp that delivers around 450 watts RMS at 1 ohm, since the dual 2-ohm coils wire to a 1-ohm or 4-ohm load. More than that risks pushing it past its rating.
Does it work in a sealed box?
Yes. DS18 rates it for both sealed and ported enclosures, so you can choose based on space and the bass character you want.
What is the difference between the 2-ohm and 4-ohm versions?
The ZR8 comes in dual 2-ohm and dual 4-ohm models. The 2-ohm version wires to 1 or 4 ohms, while the 4-ohm version wires to 2 or 8 ohms, so pick the one that matches your amp.
What is in the box?
The subwoofer itself is the main item. Check the listing for mounting hardware, since DS18 does not always include screws.
Where is the ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm cheapest?
At DS18, for $119.95, as of our latest check.
What do buyers say about the ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm?
Rated 5 out of 5 from 3 ratings.

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