Pair of DS18 ZXI12.4D 12" 4000W Dual 4 Ohm Subwoofer & H-KO2 Monoblock Amplifier

Pair of DS18 ZXI12.4D 12" 4000W Dual 4 Ohm Subwoofer & H-KO2 Monoblock Amplifier

MEGA BASS COMBO! Looking to shut down other people's systems at the red light? Do you want people to hear your bass shaking the ground from blocks away? Well DS18 has the perfect combo for you! This Bass package is high-powered and has the cone area to really push some deep bass. It comes with two of our high excursion 12 inches ZXi subs and the monster H-KO2 2000w RMS half-bridge Korean amplifier to push them to their limits!

This Listing Includes:

(2) ZXI12.4D Subwoofer

(1) H-KO2 Amplifier

(1) Bass Knob

Subwoofer Features:

- Long ferrite motor structure that will allow for maximum excursion and former clearance.

- High Excursion Surround to help produce maximum XMAX without damage to the cone and surround.

- Conservable rated at 1000w RMS and 2000w peak power so you can get the high-powered thunderous bass you crave.

- 3-inch voice coil to absorb and produce the highest heat to power ratio all while pumping out thumping head-turning bass.

- Low FS of 31.5 Hz so the sub can play ultra-low frequencies all while still retaining the versatility of a traditional subwoofer.

Subwoofer Specifications (Per Subwoofer):

Nominal Diameter: 12"

Nominal Impedance: 4 + 4 ohms

RMS Power Handling: 1000 Watts

MAX Power Handling: 2000 Watts

Voice Coil Diameter: 3" (76.5mm)

Voice Coil Former Material: Black Aluminum

Winding Material: CCAW

Cone Material: Non-Pressed Paper

Dust Cap Material: PPI

Motor: Ferrite

Subwoofer Dimensions:

Overall depth :9.13"

Mounting depth: 7.55"

Overall width: 12.55"

Cutout Diameter: 11.1"

XMAX : 32mm one way 64mm total

FS: 31.4Hz

Amplifier Features:

- Tiffany style rca jacks for a clean prestigious look.

- Stable from 11-16v so it can accommodate all kinds of charging systems.

- Built in Volt meter, clip light, and over load protection circuitry.

- Included Bass knob for easy on the fly bass adjustments.

- Powerful circuitry to provide the highest efficiency while pushing loads of power.

- Beefy design yet versatile enough to fit multiple large amps in a small space.

Amplifier Specifications:

RMS Power @ 4 ohm: 950W

RMS Power @ 2 ohm: 1500W

RMS Power @ 1 ohm: 2000W

RMS Power @ 0.5 ohm: 3600W (Brust)

Frequency Response: 13-300Hz

Signal To Noise Ratio: More than 80dB

Efficiency @ 4ohm: 95%

Damping Factor: 400

Total Harmonic Distortion (THD): Less Than 0.2%

Low Level Input Range: 0.2-6V

Selectable X-Over: Fixed LPF

X-Over filter Range: 35-250Hz

Bass Boost Range: 0-9dB

Bass Boost Frequency: 45Hz

Infrasonic Filter: 10-50Hz

Phase: 0-180

Power Input Terminal Size: 0GA x 1

Fuse Size (recommended): 180A (Not Included)

Amplifier Package Dimensions (LxWxH): 17.5" x 11.5" x 4.25"

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?

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• 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.