Kicker KPX- Series Marine & Power Sports Full Range Amp 300-W 4-CH | 51KPX3004

• Compact Powerhouse: The KPX 300watt 4-Channel Amplifier packs a punch in a remarkably compact footprint, making it ideal for motorcycles, ATVs, and other space-compromised installations while delivering up to 300-plus watts of power.
• Versatile Speaker Support: Designed to power every speaker in your ride, this amplifier is perfect for two- or four-speaker systems, ensuring incredible sonic performance and long speaker life even in extreme conditions.
• Weather-Resistant Design: Built to withstand the elements, this weather-resistant amp is engineered to endure the rigors of outdoor use, providing reliable performance no matter where your adventures take you.
• Customizable Sound Control: With built-in crossover controls and independent gains, you can easily fine-tune your audio system to achieve the perfect sound. The variable 12dB crossover and selectable electronic crossover offer flexibility to match your preferences.
• Wide Compatibility: With a wide range of input levels, this amp is easy to hook up with virtually any factory or aftermarket radio, providing seamless integration and compatibility for hassle-free installation.
• High-Quality Performance: Enjoy clear, powerful sound reproduction with RMS Power Output ranging from 45W x 4 @ 14.4V 4-Ohm stereo to 150W X 2 @ 14.4V 4-Ohm mono, ensuring exceptional audio performance for your outdoor adventures.

Kicker KPX- Series Marine & Power Sports Full Range Amp 300-W 4-CH | 51KPX3004

This Listing Includes:

• (1) Kicker KPX 300watt 4-Channel Amplifier.

Big System. Little Amp.

• Extremely compact footprint


• Provides power for two- or four-speaker systems.


• Up to 300-plus watts of power.


• Fits under motorcycle fairings.


• Weather-resistant design.


• Built-in crossover controls.

The KPX300.4 Four-Channel Amplifier is built to power every speaker in your ride. Engineered specifically for motorcycles or space-compromised installs, this weather-resistant amp delivers huge power without getting in your way. Ensuring incredible sonic performance and long speaker life has never been easier with a variable 12dB crossover and independent gains. A wide range of input levels make this amp easy to hook up with virtually any factory or aftermarket radio.

This KPX300.4 Amplifier delivers as much as 75 watts per channel (4 channels driven), or 150 watts into two sets of bridged channels. See below for details.

Technical Specifications:

• Dynamic Power: 350W


• RMS Power Output: @14.4V


• 14.4V, 4-Ohm stereo, < 1% THD+N: 45W x 4


• 14.4V, 2-Ohm stereo, < 1% THD+N: 75W x 4


• 14.4V, 4-Ohm mono, < 1% THD+N: 150W X 2


• Frequency Response [Hz]: 20Hz – 20kHz


• Selectable Electronic Crossover: 12dB/Octave  Hi-Pass 60/80/120 Hz


• Fader On/Off Switch: Yes


• Signal-to-Noise Ratio [dB]: >90dB, a-weighted, re: rated power.


• Signal-to-Noise Ratio [dB]: >75dB (ref: 1W output)


• Input Sensitivity: Low Level: 125mV-5V || High Level: 1V–40V

Dimensions:

• Length: 8 1/2" = 21.7cm


• Height: 1 1/16" = 4.3cm


• Width: 3 5/16" = 8.4cm

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
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• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

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