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Kicker 18" Solox L7x Subwoofer

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The KICKER Solo X L7X 18" Dual 1 Ohm Subwoofer is an extreme-performance car audio subwoofer engineered to deliver massive bass output, incredible low-frequency response and exceptional power handling. Designed for serious car audio enthusiasts, competition-level sound systems and high-powered custom installations, the Solo X L7X combines advanced KICKER technology with heavy-duty construction to produce earth-shaking bass and outstanding performance.

With an impressive 2000 watts RMS power handling and a massive 18-inch square cone, the KICKER Solo X L7X is built to move serious amounts of air, producing exceptionally deep, powerful bass. Featuring KICKER's exclusive Forced Air Cooling technology, a triple-stacked ferrite magnet motor and an advanced dual-spider suspension system, this high-performance subwoofer is engineered to maintain control, durability and reliability during demanding high-output applications.

Its iconic square cone design provides increased surface area compared to traditional round subwoofers, allowing greater air movement for powerful low-frequency performance. Whether you're building a competition SPL system, upgrading your vehicle's sound system or creating a custom high-powered bass setup, the KICKER Solo X L7X 18-inch subwoofer delivers the extreme performance serious bass enthusiasts demand.

Key Features & Benefits:

  • Massive 2000W RMS Power Handling – Engineered for high-powered car audio systems, delivering incredible bass output and exceptional low-frequency performance.
  • 18-Inch Square Subwoofer Design – KICKER's signature square cone technology maximises cone surface area, helping move more air for deeper, harder-hitting bass.
  • Dual 1 Ohm Voice Coils – Provides flexible wiring configurations for compatible high-powered amplifiers and custom car audio installations.
  • Exclusive Forced Air Cooling Technology – Advanced airflow design helps reduce operating temperatures, improving reliability during extended high-power use.
  • Triple-Stacked Ferrite Magnet Motor – A massive magnetic motor structure provides powerful control and exceptional performance during high-excursion operation.
  • Advanced Dual-Spider Suspension – Maintains cone stability and control during extreme bass reproduction, supporting durability and consistent performance.
  • Double-Pressed Pulp Cone – Heavy-duty cone construction provides the strength and rigidity required for demanding low-frequency applications.
  • Heavy-Duty Santoprene Surround – UV-resistant, long-throw surround allows substantial cone movement while maintaining durability.
  • Cast Aluminium Basket – A strong, rigid frame provides structural stability for the subwoofer's high-performance components.
  • Field-Replaceable Recone System – Allows the cone, voice coil and spider assembly to be replaced without gluing, helping simplify maintenance and servicing. Replacement kit sold separately.
  • High-Capacity Wiring Terminals – Heavy-duty terminals accommodate up to 8 AWG wiring for reliable connections in high-powered installations.

Specifications:

  • Brand: KICKER
  • Series: Solo X L7X
  • Model: 49L7X181
  • Subwoofer Size: 18" (46cm)
  • Impedance: Dual 1 Ohm (DVC)
  • Recommended Amplifier Power: 1000–2000W RMS
  • Frequency Response: 18–100Hz
  • Voice Coil Diameter: 3" (75mm)
  • Maximum Linear Excursion (Xmax): 31.25mm
  • Magnet Type: Triple-Stacked Ferrite
  • Magnet Weight: 11.5kg
  • Mounting Depth: 334mm
  • Mounting Cutout: 419mm
  • Recommended Vented Enclosure Volume: 214.5 Litres (7.5 cu. ft.), excluding port volume
  • Recommended Enclosure Tuning: 28Hz

Important Installation Information:

The KICKER Solo X L7X 18" is designed for extreme high-powered car audio applications and requires a suitable amplifier, properly designed subwoofer enclosure and adequate installation space to achieve optimal performance.

The dual 1-ohm voice coils can be wired to a nominal 0.5-ohm load in parallel or a 2-ohm load in series. Always ensure your amplifier is compatible with the selected impedance and capable of delivering the required power safely.

Due to its large size and substantial power requirements, professional installation and a properly designed vented enclosure are strongly recommended. Additional electrical system upgrades may be necessary depending on the amplifier and vehicle setup.

Experience Extreme Bass with KICKER Solo X

Whether you're building a competition-grade SPL system, upgrading your car audio setup or chasing the ultimate deep bass experience, the KICKER Solo X L7X 18" 2000W RMS Subwoofer delivers an outstanding combination of extreme power, innovative engineering and uncompromising performance.

Buy the KICKER Solo X L7X 18" Dual 1 Ohm Subwoofer online at Hyper Drive today and take your car audio system to the next level with premium KICKER subwoofers and high-performance car audio equipment, delivered throughout New Zealand!

Tyre and Wheel Shipping

Cost: $19.99 per unit

All orders for items in stock at our Penrose store will be shipped on our standard 2-5 working day courier service. Items not in stock will leave our store within 1-2 working days.
Add another 1-2 days for RD Rural Delivery addresses
PLEASE NOTE - WE ARE UNABLE TO SHIP TO P.O BOXES

 

Car Care Shipping

Cost: $14.99
All orders for items in stock at our Penrose store will be shipped on our standard 2-5 working day courier service. Items not in stock will leave our store within 1-2 working days.
Add another 1-2 days for RD Rural Delivery addresses
PLEASE NOTE - WE ARE UNABLE TO SHIP TO P.O BOXES

 

Battery Shipping 

Cost: From $19.99

Auckland Same Day Delivery: Order cut-off time is 1pm. If the battery is not available locally, it will be sent from the nearest city branch, which can take a few extra days.

All batteries can only be sent to a Mainfreight Depot for collection. All orders for batteries are held in stock nationwide at various distribution warehouses around NZ and will get shipped from your closest warehouse. Shipping can take up to 7 working days due to the item requiring a dangerous goods certificate. In the event, its out of stock locally, it will get sent from the next closest distribution warehouse that has it in stock. We do not ship to P.O Boxes, Private Bags or Islands.

 

Express Car Audio Shipping

Cost: $9.99

All orders for items in stock at our Penrose store will be shipped on our standard 2-5 working day courier service. Items not in stock will leave our store within 1-2 working days.
Add another 1-2 days for RD Rural Delivery addresses
PLEASE NOTE - WE ARE UNABLE TO SHIP TO P.O BOXES

 

Standard Nationwide Shipping

Cost: $19.99
All orders for items in stock at our Penrose store will be shipped on our standard 2-5 working day courier service. Items not in stock will leave our store within 1-2 working days.
Add another 1-2 days for RD Rural Delivery addresses
PLEASE NOTE - WE ARE UNABLE TO SHIP TO P.O BOXES


Large Items & Roof Box Shipping

Cost: $69.99 
Oversized item shipping for roof trays and roof boxes. Delivery to Local Depot or Commercial Business Addresses only.
Expected delivery time of 3-10 working days, depending on location and stock on hand. 

 

Pick Up at Hyper Drive 

Cost: Free
Orders can be picked up between trading hours of 8 am-5 pm, Monday to Friday and Saturday 9 am-1 pm*. Pick up from 434B Church Street East, Penrose, Auckland.

*PLEASE WAIT FOR A CONFIRMATION EMAIL TO ADVISE YOUR ORDER IS READY FOR PICKUP*

 

Roof Top Tent Shipping
Cost: $99.99 
Oversized item shipping for Roof Top Tents. Delivery to Local Depot or Commercial Addresses only. 
Expected delivery time of 3-10 working days, depending on location and stock on hand. 

 


Additional Information
SHIPPING TIMES
For items showing "In stock at Hyper Drive, ships today " orders placed before 3pm will normally leave the same day
*Larger item(s) may take an additional day to be picked up by carrier.

For Items showing "In stock at Distribution Centre  -Ships in 1-2 working days "  orders placed will take an additional 1-2 working days before they are shipped.
This means the item comes from a 3rd party warehouse and will be dispatched in up to 2 business days time.

We recommend sending your order to your workplace, this will speed up the delivery of your order as someone will be there to sign for it

Outside of business hours during public holidays and weekends, nothing will be shipped, as courier companies do not operate.

All orders paid by bank deposit will be processed and shipped the day funds clear in our bank accounts. This can take up to two working days.

Pick-ups are welcome between business hours (Mon-Fri 8 am-5 pm and Sat 9 am-1 pm). Payments are welcome to be made in-store. 


COURIER COMPANIES:

We use Post Haste & Mainfreight for the majority of our shipping. 

Post Haste (Nationwide): 
http://www.posthaste.co.nz/tracktrace.html

For shipping large items, eg: roof top tents, awnings and roof boxes, we use:
Mainfreight (North Island):
https://www.mainfreight.com/track

Bascik Transport (South Island):
https://www.bascik.co.nz/

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