Sundown Audio Amplifier Full Range 1000W 1 ohm 4 ch Class D SFB-1000.4D

• High Efficiency Digital Multi-Channel Design
• Variable Bass Boost
• Clipping Indicator
• 4 Way Protection Circuit (Thermal, Voltage, Speaker Short, DC Offset)
• Optional Wired Remote Control with Clipping Indicator

Sundown Audio Amplifier Full Range 1000W 1 ohm 4 ch Class D SFB-1000.4D

With total customer satisfaction as their top priority, Sundown Audio only builds and sells products that meet their exact standards for quality and are all built to last. Something you can be proud to own for years to come.

This listing includes:

(1) Sundown Audio Amplifier Full Range 1000W 1 ohm 4 ch Class D SFB-1000.4D

Features:

• High Efficiency Digital Multi-Channel Design


• 12 dB/Octave – Variable Low Pass Filter


• 12 dB/Octave – Variable High Pass Filter


• Variable Bass Boost


• Clipping Indicator


• 4 Way Protection Circuit (Thermal, Voltage, Speaker Short, DC Offset)


• Optional Wired Remote Control with Clipping Indicator

Specifications:

• Number Of Channels: 4


• 350 watts x 4 @ 4 ohm, 14.4v


• 590 watts x 4 @ 2 ohm, 14.4v


• 1050 watts x 4 @ 1 ohm, 14.4v


• Input Sensitivity: 200MV


• Signal To Noise Ratio: 100dB


• Frequency Response: 10HZ-20KHZ(-3dB)


• High Pass Filter: 15Hz to 6KHz Variable


• Low Pass Filter: 50Hz to 6KHz Variable


• Bass Boost: 0 to 12dB(50Hz)


• Smart Cooler (fan powered by temperature or audio)


• Input Impedance: 56k ohms


• Protection System: Output Short/High/Low Supply Voltage/Thermal Protection


• Minimum Supply Voltage: 9VDC


• Maximum Supply Voltage: 16VDC

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.