Skip to main content
Kicker KA49ST9MR4 ST 9" 4Ω (229mm) Street Mid-Range Speakers 300W RMS Pro Audio
Order in
days
:
23 Hours
:
59 Mins
:
Secs
For
Next Day Delivery

Kicker KA49ST9MR4 ST 9" 4Ω (229mm) Street Mid-Range Speakers 300W RMS Pro Audio

(No reviews yet)
SKU: KIC-KA49ST9MR4
MPN: KA49ST9MR4
  • 9" (229mm) Square Mid-Range Speakers
  • 50–300W RMS Power
  • 600W Peak Power Handling
  • Nearly 20% More Output
  • Pair Supplied

We ship in-stock items the same day when ordered before 3pm. For out-of-stock products, call to backorder. We’ll notify you as soon as it's ready to ship.

Our Price:
£229.99
RRP:   £269.99
Our Price:
Now: £191.66
RRP:   £224.99
Was:  
Add to Wishlist Wishlist Adding to cart… The item has been added
Add to Cart

Next-Day Delivery Available

Get it by of .

Free Standard Delivery

To UK mainland on orders over £30.

Collection Available

Call to arrange pickup from us.

Call: 01691 886130

Call for back-orders or large quantities.

  • Super Payments
  • Apple Pay
  • Diners Club
  • Super Payments
  • Maestro
  • Mastercard
  • Visa

MAIN FEATURES

 

The KICKER ST 9" (229mm) Street Series Square Mid-Range Speakers are designed for extreme output, powerful vocals and competition-level SPL applications. Featuring PA-style woofers and KICKER's square cone design, these speakers provide nearly 20% more output than comparable round designs, making them ideal for high-output systems.

The square pressed-pulp cone and treated cloth surround are engineered for high-power performance and efficiency, while the wide 80Hz–5.5kHz frequency response helps deliver strong midrange reproduction and clear vocals. The ST9MR4 is specifically voiced to keep vocals prominent even when paired with powerful bass systems.

Spring-loaded terminals accept up to 12 AWG speaker wire for secure connections, while the 4-ohm impedance and recommended 50–300W RMS amplifier power provide flexible system configuration. Supplied as a pair, these speakers are built for serious street and SPL audio systems.

 

Features:

 

  • 9" (229mm) square mid-range speakers
  • 4-ohm impedance
  • 50–300W RMS recommended amplifier power
  • 600W peak power handling
  • 94dB sensitivity
  • 80Hz–5.5kHz frequency response
  • PA-style Pro Audio woofers
  • Square cone design
  • Nearly 20% more output than comparable round drivers
  • Square pressed-pulp cone
  • Treated cloth surround
  • High-power handling and efficiency
  • Clear vocal reproduction
  • Designed for competition-level SPL systems
  • Spring-loaded terminals
  • Accepts up to 12 AWG speaker wire
  • Supplied as a pair

 

Included in this Kit:

 

  • 2 x Kicker ST9MR4 9" Square Mid-Range Speakers

 

Dimensions:

  • Mounting depth: 91mm
  • Mounting cutout: 199 x 199mm

UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).


Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).


Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.


Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.


More information (including international delivery on our Delivery Information page.

Description

MAIN FEATURES

 

The KICKER ST 9" (229mm) Street Series Square Mid-Range Speakers are designed for extreme output, powerful vocals and competition-level SPL applications. Featuring PA-style woofers and KICKER's square cone design, these speakers provide nearly 20% more output than comparable round designs, making them ideal for high-output systems.

The square pressed-pulp cone and treated cloth surround are engineered for high-power performance and efficiency, while the wide 80Hz–5.5kHz frequency response helps deliver strong midrange reproduction and clear vocals. The ST9MR4 is specifically voiced to keep vocals prominent even when paired with powerful bass systems.

Spring-loaded terminals accept up to 12 AWG speaker wire for secure connections, while the 4-ohm impedance and recommended 50–300W RMS amplifier power provide flexible system configuration. Supplied as a pair, these speakers are built for serious street and SPL audio systems.

 

Features:

 

  • 9" (229mm) square mid-range speakers
  • 4-ohm impedance
  • 50–300W RMS recommended amplifier power
  • 600W peak power handling
  • 94dB sensitivity
  • 80Hz–5.5kHz frequency response
  • PA-style Pro Audio woofers
  • Square cone design
  • Nearly 20% more output than comparable round drivers
  • Square pressed-pulp cone
  • Treated cloth surround
  • High-power handling and efficiency
  • Clear vocal reproduction
  • Designed for competition-level SPL systems
  • Spring-loaded terminals
  • Accepts up to 12 AWG speaker wire
  • Supplied as a pair

 

Included in this Kit:

 

  • 2 x Kicker ST9MR4 9" Square Mid-Range Speakers

 

Dimensions:

  • Mounting depth: 91mm
  • Mounting cutout: 199 x 199mm
Shipping

UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).


Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).


Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.


Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.


More information (including international delivery on our Delivery Information page.

0 Reviews
2026-01-01,2026-04-03,2026-04-06,2026-05-04,2026-05-25,2026-08-31,2026-12-25,2026-12-28,2027-01-01,2027-03-26,2027-03-29,2027-05-03,2027-05-31,2027-08-30,2027-12-27,2027-12-28,2028-01-03,2028-04-14,2028-04-17,2028-05-01,2028-05-29,2028-08-28,2028-12-25,2028-12-26