Kicker Ksc3504 3.5" 100W 2Way Coaxial Speakers

{{product.options[0].name}} 

{{packitem.quantity}} x {{packitem.item.name}} {{packitem.options[0].name}}

{{ getFromPrefix }}

Serves: {{selectedOption.serves}} ( per serve)

Buy now pay later, no extra cost! Payments from {{shortTermMostInstallmentsPrice | currency}}
- +

Stock Notification

Need Tyres for your wheels?
Recommended Tyre Sizes
SKU #

The KICKER KS Series KSC350 3.5" Coaxial Speakers are premium car audio speakers designed to deliver exceptional sound clarity, smooth high frequencies and accurate midrange performance. Ideal for upgrading factory car speakers, the KSC350 combines advanced speaker technology with a compact, low-profile design for an impressive listening experience.

Part of the renowned KICKER KS Series, these 2-way coaxial speakers feature durable polypropylene woofer cones, high-quality silk-dome tweeters and rubber surrounds, delivering balanced sound reproduction with excellent detail and clarity.

With 50W RMS recommended maximum amplifier power, 4-ohm impedance and 88dB sensitivity, the KICKER KSC350 offers an excellent upgrade for compatible factory and aftermarket car audio systems.

Key Features & Benefits:

  • Premium 3.5" Coaxial Speakers – Compact 2-way speaker design delivers clear vocals, detailed highs and accurate midrange sound.

  • Up to 50W RMS Recommended Power – Designed for dynamic audio performance with compatible head units and aftermarket amplifiers.

  • Silk-Dome Tweeters – High-quality 13mm tweeters produce smooth, natural high frequencies without harshness.

  • Durable Polypropylene Woofer Cones – Internally dampened cones deliver accurate midrange and controlled midbass response.

  • Heavy-Duty Rubber Surrounds – Provide durability and consistent speaker performance.

  • Low-Profile Design – Minimal 2mm tweeter protrusion allows easier installation behind many factory speaker grilles.

  • Excellent Sound Clarity – Designed to reproduce music with improved detail, accuracy and balanced sound.

  • Ideal Factory Speaker Upgrade – A practical replacement for compatible original equipment speakers.

Specifications:

  • Brand: KICKER

  • Series: KS Series

  • Model: KSC350

  • Product Code: 51KSC3504

  • Speaker Type: 2-Way Coaxial

  • Speaker Size: 3.5" (89mm)

  • Tweeter Size: 0.5" (13mm)

  • Recommended Amplifier Power: 15–50W RMS

  • Impedance: 4 Ohms

  • Sensitivity: 88dB

  • Frequency Response: 80Hz – 20kHz

  • Top Mounting Depth: 41.5mm

  • Mounting Cutout Diameter: 78mm

  • Tweeter Protrusion: 2mm

  • Woofer Cone Material: Polypropylene

  • Tweeter Material: Silk Dome

  • Surround Material: Rubber

  • Speaker Grilles: Not Included

Vehicle Fitment & Compatibility:

The KICKER KSC350 is suitable for a wide range of passenger cars, hatchbacks, sedans, SUVs and utes with compatible 3.5-inch speaker mounting locations. Its compact, low-profile design makes it particularly suited to factory dashboard speaker upgrades and other space-restricted installations.

Important Fitment Information: Before purchasing, confirm your vehicle's factory speaker dimensions, mounting depth and wiring compatibility. Some vehicles may require additional mounting brackets or wiring adapters.

Upgrade Your Car Audio with KICKER

Whether you're replacing factory dashboard speakers or upgrading your vehicle's sound system, the KICKER KS Series KSC350 3.5" Coaxial Speakers deliver outstanding clarity, smooth high frequencies and dependable performance in a compact design.

Buy KICKER KSC350 3.5" Coaxial Speakers online at Hyper Drive today and enjoy great prices on premium KICKER car speakers and car audio equipment, with convenient delivery 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/

Copyright © 2026 Hyper 2 Ltd, all rights reserved. Powered by n2 ERP

Payment Methods

Sign up for the Latest
Specials & new arrivals

Sign up successful!