Sundown Audio Full Range 4 Channel 4 Ohm 500W RMS SFB-500.4Dv2 Amplifier

• High Efficiency Digital Multi-Channel Design
• 12dB/Octave-Variable High Pass Filter
• 12dB/Octave-Variable Low Pass Filter
• 4 Way Protection Circuit for Safety with Thermal, Voltage, and DC Offset
• Product Dimensions 8.25″ x 9.75″ x 2.75″

Sundown Audio Full Range 4 Channel 4 Ohm 500W RMS SFB-500.4Dv2 Amplifier

This Listing Includes:

• (1) SD-SFB-500.4Dv2 Full Range 4 Channel Amplifier

Features:

The Sundown Audio SFB-500.4Dv2 is a powerhouse in a compact package, delivering 500W RMS across four channels for a truly dynamic audio experience. Engineered to drive your car’s sound system to its full potential, this full-range amplifier ensures crystal-clear highs, robust mids, and deep, punchy bass. Whether you're upgrading your current setup or building a new one, the SFB-500.4Dv2 offers the perfect blend of power, efficiency, and reliability, making it an essential component for any serious car audio enthusiast.

Product Specifications:

• 1 ohm RMS 500W / CH


• 2 ohm RMS 300W / CH


• 4 ohm RMS 200W / CH


• Recommended Fuse Rating 180A


• Low Pass Filter (Variable) 50Hz-6kHz


• High Pass Filter (Variable) 15Hz-6kHz


• Bass Boost @ 50Hz 0-12dB


• Input Sensitivity 5V Max


• S/N Ratio 100dB


• Working Voltage 10.5v-15.5v


• Dimensions 8.25†x 9.75†x 2.75â€

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 Ciruit (Thermal, Voltage, Speaker Short, DC Offset)


• Optional Wired Remote Control with Clipping Indicator

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.