Soundqubed HDX 8" D4 Ohm Subwoofer | 850W RMS
Brand : Soundqubed
- SKU:
- Soundqubed-HDX-8D4-Subwoofer
Soundqubed HDX 8" D4 Subwoofer | 850W RMS – High-Performance Bass in a Compact Design
Deep, Hard-Hitting Bass with Superior Durability
Upgrade your car audio with the Soundqubed HDX 8" D4 Subwoofer, engineered to deliver deep, powerful bass with exceptional accuracy and durability. With 850W RMS and an explosive 1700W peak power, this competition-grade subwoofer is built for SPL enthusiasts, bassheads, and audiophiles who demand ground-shaking low frequencies.
Designed with heavy-duty materials and advanced cooling technology, the HDX 8" D4 delivers high-output bass without compromising longevity. Whether you're cruising in a car, truck, UTV, or boat, this subwoofer brings concert-level sound wherever you go.
Unrivaled Power & Performance Features
850W RMS / 1700W Peak Power – Produces rich, distortion-free bass at any volume.
2.5" Dual 4-Ohm Voice Coil – Offers versatile wiring options for amplifier matching.
Fs: 42.157 Hz – Delivers deep, resonant low-frequency response.
Sensitivity: 82.1 dB – Ensures efficient power handling for maximum output.
Xmax: 12mm – Allows for powerful excursion with tight, controlled bass.
Built for Strength, Longevity & High Excursion
High-Efficiency Motor & Thick Top Plate – Ensures tight, controlled bass output.
Cast Aluminum Frame – Provides maximum durability in high-performance builds.
Reinforced High-Roll Surround & Pulp-Blend Cone – Lightweight yet ultra-strong for powerful bass response.
Black-Anodized Aluminum Former – Enhances heat dissipation to prevent coil damage.
Double Slit Venting & High-Temp Resin – Keeps the subwoofer cool under extreme loads.
Optimized Cooling & Airflow System
Advanced Venting Design – Prevents overheating for continuous, high-power bass performance.
High-Temperature Components – Allows consistent SPL output at all power levels.
Versatile Installation & Enclosure Options
Sealed Enclosure: 0.35 – 0.75 cu ft – Offers tight, punchy bass response.
Ported Enclosure: 1.0 – 1.5 cu ft – Enhances low-end extension and SPL output.
Mounting Depth: 5.59” – Perfect for compact installs with limited space.
Circle Cutout: 7.244” – Easy and precise installation.
Why Choose the HDX 8" D4?
The Soundqubed HDX 8" D4 Subwoofer is designed for bass lovers who want deep, powerful lows without taking up excessive space. Whether you're building an SPL system, upgrading your daily driver, or looking for high-efficiency performance, this subwoofer delivers premium bass that you can hear and feel.
Unleash the power of the Soundqubed HDX 8" D4 and experience next-level bass today!
Order now and take your car audio system to the next level!
|
Model
|
HDX 6.5
|
HDX 8
|
|
RMS Power
|
450 W
|
850 W
|
|
Peak Power
|
1000 W
|
1700 W
|
|
Magnet Weight
|
75 Oz
|
125 Oz
|
|
Coil Diameter
|
2"
|
2.5"
|
|
Coil Length
|
30 mm
|
36 mm
|
|
Woofer Size
|
6.5"
|
8"
|
|
F(s)
|
54.235 Hz
|
42.157 Hz
|
|
Impedance
|
D2 / D4
|
D2 / D4
|
|
Q(ms)
|
5.521
|
4.841
|
|
Q(es)
|
0.511
|
0.401
|
|
Q(ts)
|
0.546
|
0.391
|
|
V(as)
|
2.317 L
|
5.122 L
|
|
M(ms)
|
85.480 grams
|
149.338 grams
|
|
Sensitivity 1W/1m
|
81.5
|
82.1
|
|
BL
|
14.84
|
17.56
|
|
Xmax
|
8mm
|
12mm
|
|
Sd
|
13.273" m2
|
20.106" m2
|
|
Displacement
|
.06ft³
|
.09t³
|
|
Mounting Depth
|
4.527"
|
5.59"
|
|
Circle Cutout
|
5.905"
|
7.244"
|
|
Sealed Enclosure (Cu Ft):
|
.25-.5FT³
|
.35-.75FT³
|
|
Ported Enclosure (Cu Ft):
|
.35-1.0FT³
|
1.0-1.5FT³
|
