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Free standard shipping on orders
Free Worldwide Shipping & Duties Covered
We are pleased to offer Free Worldwide Shipping on all orders, delivering to all countries and regions supported by our logistics network. There are no restrictions on order quantity, parcel size, or shipment weight — every order ships at no cost to you. In addition, all customs duties, import taxes, and government-imposed fees associated with your shipment will be fully covered by us, ensuring you will not incur any extra charges upon delivery.
Please note that delivery times may vary due to local customs procedures and carrier conditions, but your shipping and customs costs will remain completely free under this policy.
We provide a secure and reliable Free Returns service for all customers. Items that remain unused and unopened may be returned within 60 days for a full refund.
All return shipping expenses, including customs-related fees, are fully covered by us.
Refund processing will be completed within 4 weeks from the date the return shipment is sent, regardless of whether the package has arrived at our facility. In general, refunds are finalized significantly earlier, ensuring a smooth and dependable experience.
KICKER® KX amplifiers deliver unrivaled power and sonic quality.
| RMS Power [Watts] |
| @ 14.4V, 4Ω stereo, ≤ 1% THD+N: 50 x 4 @ 14.4V, 2Ω stereo, ≤ 1% THD+N: 100 x 4 @ 14.4V, 4Ω bridged mono, ≤ 1% THD+N: 200 x 2 |
| Length [in, cm] |
| 11-3⁄16 , 28.4 |
| Height [in, cm] |
| 2-⅛, 5.5 |
| Width [in, cm] |
| 8-5⁄16 , 21 |
| Frequency Response [Hz] |
| 10Hz–20kHz |
| Input Sensitivity: |
| 250mV–10V |
| Signal-to-Noise Ratio |
| 95dB |
| Selectable Electronic Crossover |
| Amp 1: OFF/HP/LP; Variable 10–5,000Hz with X10 switch Amp 2: OFF/HP/LP/BP; Variable HP, 10–500Hz; Variable LP, 40–5,000Hz with 10X switch Slope: 24dB/octave |
| KickEQ™ Bass Boost |
| 0-18dB @ 40Hz | CEA Power |
| 50 x 4 @ 4 ohms, 14.4VDC, 1% THD, CEA-2006B (Watts) |
| CEA Signal-to-Noise Ratio |
| -75dB CEA-2006B (ref: 1W, A-weighted) |
| Warranty |
| When purchased from an Authorized KICKER Dealer or kicker.com, KICKER warrants this product to be free from defects in material and workmanship under normal use for a period of TWO (2) YEARS from date of original purchase. - Complete warranty information here. |
KXA400.4 Amplifier
This KX 400-watt four channel amplifier is built to easily power your door speakers or be a full system solution. FIT2™ (Fail-Safe Integration Technology) ensures your amp works with nearly any stock or aftermarket radio.
Features:
Want setup help? Go to KICKER U for a woofer & amplifier configuration app!
This KX amplifier delivers as much as 100 watts per channel (4 channels driven), or 200 watts into two sets of bridged channels. See below for more details.
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