DS18 GFX Series Monoblock 8000 Watts 1 Ohm Class D Full Range Amplifier GFX-8K1

DS18 GFX Series Monoblock 8000 Watts 1 Ohm Class D Full Range Amplifier GFX-8K1

The DS18 GFX series of amps are for the enthusiast that is serious about squeezing every watt possible out of your sound system for a concert hall type of sound that can be heard for miles away!

This Listing Includes:

(1) Amplifier

(1) Bass Knob

Features:

- Full range Capable Class - D Amp

- Compact Size and wide Band Crossover for more applications

- Variable Full Crossover Filter

- Surface Mount Component

- Audio Precision Quality Control Verification

- Stable & Reliable Four Layers PCB Trace Layout

- Heavy Duty Heat-sink Chassis and Forced Cooling System Build In

Specifications:

Model - GFX-8K1

Power @ 1 ohms (14.4V) - 8000W

Power @ 2 ohms (14.4V) - 5000W

Minimum Speaker Load - 1 OHM

THD - 1%

Input Sensitivity - 0.5-8V

Hi Pass Crossover (12dB/Oct) - 15Hz-2KHZ

Lo Pass Crossover (12dB/Oct) - 50Hz-20KHZ

Frequency Response - 15Hz-20KHZ

Bass Boost - 0-12dB

Bass Boost Frequency - 35Hz-70Hz

Working Voltage - 9-15V

Input Terminal Size - 1/0AWG

Output Terminal Size - 8 AWG

Dimensions

(mm) 416 x 236 x 72

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.