[KICKER SoloX L7X 15-inch Subwoofer 49L7X15/2ΩDVC]

This is the KICKER SoloX L7X 15-inch subwoofer, designed for those who want not only a strong sense of bass quantity, but also the thickness and impact that firmly support the entire music.

In addition to the generous headroom afforded by a large 15-inch driver, this setup is built to reproduce deep bass reliably thanks to a high-excursion design featuring an Xmax of up to 31.25mm. We recommend it for anyone aiming at a large-scale low end—whether it’s the sheer punch when you turn the volume up, or the ability to feel even the movement of kick drums and bass.

Because this model is recommended for 1000–2000W RMS amplifiers, it’s important to think beyond simply swapping the subwoofer by itself. Consider the amplifier selection, the power environment, and also the enclosure capacity and port design. The recommended vented-box capacity is about 141.6L, which is large, and it will also require space for a 15-inch setup. Since installation methods and even cargo-trunk usability may vary by vehicle model, it’s safer to organize a realistic plan while checking an actual car in advance.

Another standout feature of the SoloX L7X is that it supports a recone kit that combines the cone, voice coil, and spider. It’s a good fit for those who want to use it carefully for a long time, as well as for those who want to choose a subwoofer with future maintenance in mind.

At Logon, we don’t decide based on subwoofer specs alone. We confirm the connection with the front speakers and amplifier, how it will sound inside the cabin, and how much bass you want—then we plan the configuration. If it were me, I’d first look at the vehicle and intended use, and then make a reasonable setup that includes the required capacity and amplifier. If you’re aiming for big, powerful bass, let’s confirm the direction together once.

Main Specifications & Specs

【Basic Information】
Product name: 49L7X15/2ΩDVC
Brand: KICKER
Series: SoloX L7X
Type: 15-inch subwoofer
Size: 15 inches (38cm)
Rated impedance: 2Ω DVC

【Performance】
Recommended amplifier output: 1000–2000W RMS
Frequency response: 20–100Hz
Xmax: 1.25 inches (31.25mm)

【Voice Coil & Magnetic Circuit】
Voice coil diameter: 3 inches (75mm)
Voice coil winding width: 2.5 inches (62.5mm)
Magnet diameter: 8-11/16 inches (22cm)
Total magnet weight: 406oz (11.5kg)
Top plate thickness: 0.5 inches (13mm)
Magnetic circuit: triple-stack ferrite magnet

【Construction & Specifications】
3-inch aluminum voice coil former
Dual spider suspension
Double press pulp cone
UV-resistant Santoprene surround
Cast aluminum basket
Forced air-cooling design
Field-replaceable recone kit supported
Custom rubber magnet boots

【Mounting Dimensions】
Mounting cutout diameter: 13-3/4 inches (34.9cm)
Mounting depth: 11-9/16 inches (29.3cm)

【Recommended Enclosure】
Recommended vented-box capacity: approx. 5 cu ft (approx. 141.6L)
Port opening: approx. 4.25 × 16.5 inches (approx. 11 × 42cm)
Port length: approx. 34.75 inches (approx. 88cm)
Terminals: 8AWG-compatible terminal specification