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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.
The biggest advance - in the smallest package.
Introducing the KEY smart amplifier and audio processor in one, featuring AI-driven DSP.
Model: 47KEY2004
| White Paper |
| 47KEY2004-wp.pdf |
| Power (watts/ch), 4 Ohm stereo |
| 50x 4 |
| Microphone/Kicker EQ button |
| included |
| Standard dimensions(H x W x L) |
| 1-11/16 x 2-3/4 x 7-3/8 |
| Metric dimensions(H x W x L) |
| 4.3 x 7 x18.7 |
| Frequency Response (Hz): |
| 20-20k, +0/-1dB |
| Input Sensitivity: |
| high level 250mV-10V |
| Signal-to-Noise Ratio: |
| >90dB, a-weighted, re: rated power |
| Active Crossover: |
| Off, 60, 80, or 120 Hz; 24dB/octave |
| What's in the Box: |
| 1 - 4 channel power amplifier 1 - microphone 1 - microphone cable with switch 1 - fuse holder 1 - manual and installation hardware |
| 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. |
ACOUSTIC CORRECTION = AUDIO PERFECTION
Don't just make your system louder - make it clearer. Make it better…
Press the selector, and the microphone goes to work. The KEY uses a powerful internal computer to deliver dramatic improvements in realism and soundstage. A massive 40-band equalizer improves tonality, and a 24dB crossover re-defines the capabilities of each speaker.
The concert quality of your factory stereo is revealed! What would take hours for a professional to achieve happens in a matter of minutes. All automatically. All with the press of a single button.
Start with these FREE TEST TONES for easy setup!
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