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Right, let's cut through the BS – if you're hunting for a sub that delivers proper bass without turning your boot into a storage nightmare, the HELIX K 10E.2 is exactly what you've been searching for. This isn't your mate's dodgy eBay special; this is German engineering at its finest, designed for Aussies who know the difference between boom and precision.
Here's the thing about most compact subs – they promise big sound but deliver disappointment. The K 10E.2? Different story entirely. HELIX's engineers have packed 300W RMS of pure, chest-thumping power into a vented enclosure that's just 187mm tall. That's shorter than your average work boot, but it'll make your entire car feel like a concert venue.
The vented (ported) design isn't just for show – it's tuned to 43 Hz to deliver those deep, rolling bass notes that make hip-hop and electronic music come alive. But here's where it gets clever: the downfire configuration uses your car's floor as a massive acoustic amplifier, spreading bass evenly throughout your cabin instead of just rattling your rear-view mirror.
Hand-Crafted Excellence Where It Matters
Hand-scooped paper cone that's rigid enough for hard hits but responsive enough for subtle bass lines
Handles 300W RMS continuously (600W peak when you really want to show off)
±8.0mm linear excursion means this 10-incher moves serious air
Dual Voice Coil Flexibility
Configure it as 2 x 2Ω, 1 x 4Ω, or 1 x 1Ω to match any amp setup
Pluggable screw terminals – no soldering required, perfect for weekend warriors
Ideal for both single amp setups or bridged configurations
Premium Construction Throughout
Sturdy carpet surface with embroidered HELIX logo (because looking good matters)
Downfire design protects the driver from cargo damage
Vented enclosure optimised for maximum output in minimal space
This sub is designed for:
Daily drivers who refuse to compromise on sound quality
Ute owners who need bass but also need their tray space
Anyone upgrading from factory audio looking for immediate impact
Car audio enthusiasts building a reference-quality system
Installers who want a quality solution that's easy to integrate
Size: 250mm | 10"
Driver Power | Watts RMS: 300
Voice Coil x Impedance: 2 x 2Ω
Unit Type: Enclosure | Loaded
Sensitivity 2.83V/1m | dB: 92
Product Depth | mm: 375
Product Width | mm: 470
Product Height | mm: 187
Power RMS / max: 300 / 600 Watts
Impedance: 2 x 2 Ω / 1 x 4 Ω / 1 x 1 Ω
Max. linear excursion: +/- 8.0 mm
Port tuning frequency: 43 Hz
Efficiency 1 W / 1 m: 89 dB
Dimensions (H x W x D): 187 x 470 x 375 mm / 7.4 x 18.5 x 14.8"
Recommended DSP settings: Recommended "self-define" highpass filter with 37 Hz cut-off frequency and Q = 1.5; additional EQ filter 115 Hz / Q = 0.7 / -2 dB
Want to get the absolute best from your K 10E.2? Here's what the pros do:
DSP Settings: Set your highpass at 37 Hz (Q = 1.5) and dial in that EQ cut at 115 Hz (Q = 0.7, -2 dB) for perfectly balanced response
Placement: The downfire design means placement flexibility – under seats, in the spare wheel well, or traditional boot install all work brilliantly
Power Matching: With 92dB sensitivity, this sub sings with quality amplification. Feed it clean power and it'll reward you with clean bass
Look, we could bang on about specs all day, but here's what matters: The HELIX K 10E.2 delivers the kind of bass that makes you take the long way home just to finish that track. It's the difference between hearing your music and feeling it. Whether you're into drum and bass, metal, or classical (yes, classical has bass too), this sub reveals details in your music you didn't know existed.
The vented design means you get more output per watt than sealed boxes, while the compact footprint means you don't have to choose between bass and boot space. It's German engineering solving real-world problems, and it just works.
We're not just another online store flogging boxes. We're car audio enthusiasts who actually install and use this gear. The K 10E.2 isn't just another SKU to us – it's a piece of kit we recommend because we know it delivers. Plus, with our Aussie-based support and fast shipping, you're dealing with locals who get it.
Ready to experience what your music really sounds like? The HELIX K 10E.2 is in stock and ready to ship. Your playlist deserves better than factory speakers – give it the bass it's been missing.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
Albion Park
69 Princes Highway, Albion Park Rail, NSW Australia 2527
South Nowra
4/142 Princes Highway, South Nowra, NSW Australia 2541
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