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DS18

DS18 ZR8.2D ZR 8″ Subwoofer 450 Watts Rms DVC 2-Ohm

$119.95

RMS Power450W
Peak Power900W
Sensitivity82dB
SKU: ZR8.2D Categories: , , , Brand:
01 Overview

The details

Product Overview

Why we stock the DS18 ZR8.2D

The DS18 ZR8.2D is an entry-level 8″ subwoofer that punches above its size. It handles 450 watts RMS (900 max) on a 2″ dual 2 ohm voice coil and plays down to 33Hz, so you get real bass from a small box. It works in sealed or ported enclosures, which makes it easy to fit under a seat or behind it.

With only 4.4″ of mounting depth, it’s a good pick for trucks and compact cars. Running two? Size your power wire with our wire gauge guide, and see the rest of the lineup in DS18 subwoofers.

The ZR subline is a great entry level subwoofer that both handles great power and gives you smooth clean bass. These subs work great in both sealed and ported boxes giving you many options for placement in any vehicle.

This 8 inch model comes in both dual 2 and dual 4 ohms configurations giving you many options to match your amplifiers optimal impedance. This model comes with a 2 inch voice coil that handles 450w RMS and 900w max power. The large foam surround and pressed paper cone works greatly together to deliver smooth crisp bass that can be heard strongly throughout the vehicle.

Highlights

Technical Details ZR8.2D Product Manual

Box Info

02 Tech specs

By the numbers

ZR8.2D · Manufacturer rated
RMS Power 01
450W
Continuous rating
Peak Power 02
900W
Short-burst rating
Sensitivity 03
82dB
Efficiency
Size 04
8in
Nominal

RMS Power
450 Watts RMS
Peak Power
900 Watts Max
Impedance
2 Ohms
Nominal Impedance
2 + 2 Ohms
RMS Power Handling
450W
MAX Power Handling
900W
Recommended Lo Pass Crossover
120 Hz

Frequency Response
33Hz – 200 Hz
Sensitivity (1w/1m)
82 dB
Excursion (one way)
18mm
Free Air Resonance
40Hz
BL Factor
6.67
Efficiency Bandwidth Product
60.6

Voice Coil
2 inch
Voice Coil Diameter
2” / 50.8mm
VC Former Material
Aluminum
Winding Material
Copper
Cone Material
Non Pressed Paper
Dust Cap Material
PPI
Surround Material
Foam
Basket Material
Steel
Basket Color/Finish
Matte Black
Magnet Material
Ferrite
Magnet Weight
55 oz
Voice Coil Inductance
.373.76m mH
Cone Area
196 Cm2
Motor Diameter
5.7″ / 145mm

Size
8 inch
Mounting Depth
4.4” / 111.4mm
Nominal Diameter
8”
Displacement Volume
0.03 ft3
Equivalent Volume
5.74 L
Overall Diameter
8.42” / 214mm
Overall Depth
5.3” / 134mm
Front Mount Baffle Cutout
7.24” / 184mm

Mechanical Factor
4.38
Electrical Factor
0.66
Total Factor
0.57
Moving Mass
112.72g
Compliance
105.133 m/N
DC Resistance
1.8 + 1.8 ohm
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