
The legendary SOLO X brings home a bass experience that hits you right in the chest.
【KICKER SoloX L7X 15" 1Ω DVC Subwoofer】
This KICKER SoloX L7X 15" subwoofer is for anyone who wants to enjoy deep, sinking bass at high volume.
The large 1Ω DVC model is recommended for amplifier power of 1,000 to 2,000W RMS. By taking advantage of the 15" large-diameter cone and a big stroke from an Xmax up to 31.25mm, you can enjoy not only high sound pressure, but also the thickness of the low frequencies and the sense of strong push. It’s a model that delivers impact to the entire track—whether you’re listening to music at high volume, or at everyday levels by adding a low-frequency foundation that front speakers alone are often hard to produce.
Inside, it features a 3" aluminum voice coil former, dual-spider suspension, and a triple-stack ferrite magnet. It also supports a forced-air cooling system and a recone kit that allows replacing the cone, voice coil, and spider. The design is also intended for long-term use, with the option to plan maintenance as needed—another hallmark of this series.
However, since the 15" driver has an installation depth of about 293mm, you’ll need sufficient space in the vehicle and a solid enclosure (box) design. The recommended vented-box volume is about 141.6L, with a tuning frequency of 30Hz. If you don’t consider everything—including how you choose the amplifier, how you connect for impedance, power wiring, and the box volume and port design—you may not fully realize the unit’s potential.
At LOGON, we don’t decide based only on the subwoofer’s standalone specifications. We build the setup while confirming the space available in the cabin, your current audio system, the music you want to listen to, and the volume level you’re aiming for. If I were choosing this model, I would first organize the overall balance not just for the woofer, but also for the amplifier and the enclosure. Let’s think together about a realistic way to enjoy powerful bass comfortably inside your car.
【Basic Information】
・Brand: KICKER
・Product name: SoloX L7X
・Model number: 49L7X15/1ΩDVC
・Type: 15" subwoofer
・Rated impedance: 1Ω DVC
・Recommended amp power: 1,000 to 2,000W RMS
【Performance】
・Frequency response: 20 to 100Hz
・Xmax: 1.25" / 31.25mm
・Voice coil diameter: 3" / 75mm
・Voice coil winding width: 2.5" / 62.5mm
【Structure / Major Parts】
・Field-replaceable recone kit
Cone / voice coil / spider assembly
・Forced air cooling
・3" aluminum voice coil former
・Dual-spider suspension
・Double-pressed pulp cone
・UV-resistant Santoprene surround
・Cast aluminum basket
・Triple-stack ferrite magnet
・Custom rubber magnet boots
【Terminals】
・Single 8AWG terminals
・Dual 8AWG terminal plate
【Dimensions / Mounting Dimensions】
・Size: 15" / 38cm
・Magnet diameter: 8-11/16" / 22cm
・Total magnet weight: 406 oz / 11.5kg
・Top plate thickness: 0.5" / 13mm
・Mounting cutout: 13-3/4" / 34.9cm
・Mounting depth: 11-9/16" / 29.3cm
【Recommended Enclosure】
・Recommended vented-box volume: 5 cu ft / 141.6L
・Port opening: 4.25 × 16.5" / 11 × 42cm
・Port length: 34.75" / 88cm
・Tuning frequency for vented enclosure: 30Hz