Black Diamond K4X 3200 Watt 4-Channel Full Range Class-D Amplifier OPEN BOX

• AMAZING POWER IN AN EFFICIENT PACKAGE - Capable of 3200 Watts Max Power you'll have all the power you need while utilizing state-of-the-art technology that requires less energy
• High-End Mini Digital Circuit Design Latest Low-Heat. Circuit with SMC Technology
• Acrylic Window with Red LED Lighting
• FULL RANGE AMP - If you are looking for an amplifier that can handle the full frequency range then look no further! Wire the most powerful midranges tweeters drivers or coaxial to this full range series
• MEASUREMENTS - Overall Length: 11.33" | Overall Width: 4.72" | Overall Height: 1.96"

Black Diamond K4X 3200 Watt 4-Channel Full Range Class-D Amplifier OPEN BOX

**Please reference pictures

No Original Box

In Working Condition

Mounting Bracket on the POWER/BRIDGE side is slightly bent

Small surface scratches and scuffs from previous installation, works as normal 

Open-box items are NOT subject to returns. They are sold "AS IS". All requests for returns will not be accepted.**

This Listing Includes:

• (1) Black Diamond Car Audio - DIA-K4X

Description:

Experience a remarkable 3200 Watts of maximum power without compromising energy efficiency, thanks to cutting-edge technology. This amplifier features a premium mini digital circuit design with low-heat SMC technology, an acrylic window adorned with red LED lighting, and adjustable settings including gain, low-pass, bass boost, and subsonic filter. If you seek an amplifier capable of handling the entire frequency spectrum, your search ends here. Connect your most potent midranges, tweeters, drivers, or coaxials to this versatile full-range series.

FEATURES:

• Amplifier Class: Digital (D)


• Amplifier Type: 4CH Full Range


• LED Indicator: Power/Protection


• Power Input Terminal Size: 4ga


• Fuse Size: 3x40A


• Thermal Protection: Yes


• Over-Load Protection: Yes


• DC Outlet Protection: Yes


• Short Circuit Output: Yes


• Voltage Input Protection: Yes

POWER SPECIFICATIONS:

• Total Watts (Peak): 3200W


• RMS Power 4 ohm: 280W x 4


• RMS Power 2 ohm: 400W x 4


• RMS Power 4 ohm Bridged: 750W x 2

AUDIO SPECIFICATIONS:

• Frequency Response: 20Hz-45Khz


• Signal to Noise Ratio: >90dB


• Total Harmonic Distortion (THO): 0.01%


• Low Level Input Range: 0.25-6V


• Selectable X-Over: LPF/Flat/HPF


• X-Over Filter Range: 50-250Hz

MEASUREMENTS:

• Overall Length: 11.33"


• Overall Width: 4.72"


• Overall Height: 1.96"


• Heatsink Length: 10.15"


• Gross Single Unit Weight: 4lbs

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
• Apple Pay
• 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.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.