Skip to main content
Kicker KA49WXA10004 1000W Warhorse 4 Channel Class D Full Range 450W RMS Audio Power

Kicker KA49WXA10004 1000W Warhorse 4 Channel Class D Full Range 450W RMS Audio Power

(No reviews yet)
SKU: KIC-KA49WXA10004
MPN: KA49WXA10004
  • 4-Channel Class-D Power
  • 450W x 4 @ 2Ω
  • 900W x 2 Bridged
  • Quad Cooling Fans
  • Real-Time Diagnostics

Out of stock

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:
£798.99
RRP:   £898.99
Our Price:
Now: £665.82
RRP:   £749.16
Was:  

Next-Day Delivery Unavailable

This option is unavailable.

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 Warhorse 1000W 4-Channel Class-D Full-Range Amplifier is engineered for high-output audio systems where extreme performance and reliability are essential. Developed completely in-house by KICKER R&D, this ultra-efficient Class-D amplifier delivers powerful multi-channel performance with up to 450W x 4 at 2Ω and 900W x 2 when bridged.

Built for demanding installations, the Warhorse features a full-bridge, one-ohm stable design, heavy-duty 1/0 power and ground inputs, 4 AWG speaker terminals and quad microprocessor-controlled cooling fans. Its robust construction and efficient cooling system help maintain reliable operation during high-power use.

Advanced integration features include KICKER FIT+™ differential inputs and a 125mV–40V RCA input range, allowing compatibility with most factory and aftermarket source units. The included magnetic-mount diagnostic tool provides real-time monitoring of battery voltage and amplifier protection status, while start/stop compliance allows operation down to 6.5V.

 

Features:

 

  • Ultra-efficient Class-D amplifier
  • 4-channel full-range design
  • 450W x 4 @ 2Ω
  • 250W x 4 @ 4Ω
  • 900W x 2 @ 4Ω bridged
  • 2000W dynamic power
  • One-ohm stable design
  • KICKER FIT+™ differential inputs
  • 125mV–40V RCA input range
  • Quad microprocessor-controlled cooling fans
  • 1/0 power and ground inputs
  • 4 AWG speaker terminals
  • Dual 8 AWG remote terminals
  • Start/stop compliant down to 6.5V
  • Daisy-chain remote power capability
  • Magnetic-mount diagnostic tool
  • Real-time amplifier protection monitoring
  • Compatible with factory and aftermarket source units

 

Included in this Kit:

 

  • Kicker Warhorse 4-Channel Class-D Amplifier
  • Magnetic-mount diagnostic tool
  • 19.75ft (6m) RJ45 cable

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 Warhorse 1000W 4-Channel Class-D Full-Range Amplifier is engineered for high-output audio systems where extreme performance and reliability are essential. Developed completely in-house by KICKER R&D, this ultra-efficient Class-D amplifier delivers powerful multi-channel performance with up to 450W x 4 at 2Ω and 900W x 2 when bridged.

Built for demanding installations, the Warhorse features a full-bridge, one-ohm stable design, heavy-duty 1/0 power and ground inputs, 4 AWG speaker terminals and quad microprocessor-controlled cooling fans. Its robust construction and efficient cooling system help maintain reliable operation during high-power use.

Advanced integration features include KICKER FIT+™ differential inputs and a 125mV–40V RCA input range, allowing compatibility with most factory and aftermarket source units. The included magnetic-mount diagnostic tool provides real-time monitoring of battery voltage and amplifier protection status, while start/stop compliance allows operation down to 6.5V.

 

Features:

 

  • Ultra-efficient Class-D amplifier
  • 4-channel full-range design
  • 450W x 4 @ 2Ω
  • 250W x 4 @ 4Ω
  • 900W x 2 @ 4Ω bridged
  • 2000W dynamic power
  • One-ohm stable design
  • KICKER FIT+™ differential inputs
  • 125mV–40V RCA input range
  • Quad microprocessor-controlled cooling fans
  • 1/0 power and ground inputs
  • 4 AWG speaker terminals
  • Dual 8 AWG remote terminals
  • Start/stop compliant down to 6.5V
  • Daisy-chain remote power capability
  • Magnetic-mount diagnostic tool
  • Real-time amplifier protection monitoring
  • Compatible with factory and aftermarket source units

 

Included in this Kit:

 

  • Kicker Warhorse 4-Channel Class-D Amplifier
  • Magnetic-mount diagnostic tool
  • 19.75ft (6m) RJ45 cable
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