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Sundown Audio SFB-600D Amplifier - 600W RMS, 1-Channel Class D, 1-Ohm Stable - Black ribbed aluminum chassis with exposed circuit board, compact design.

SFB-600D 600W Full Range Mono Amplifier

Name: SFB-600D 600W Full Range Mono Amplifier
Brand: Sundown Audio
Price: 174.99 USD
Availability: InStock

600 @ 1 ohms RMS 350 @ 2 ohms RMS 250 @ 4 ohms RMS Variable 12dB low pass filter: 80HZ – 20kHZ Variable 12dB high pass filter: 15HZ – 1kHZ Variable 12dB Bass Boost @ 50Hz 0-9dB Power, protection & clipping indicators included Thermal, voltage, speaker short, and dc-offset protection circuitry Wired remote control with clipping indicator The flexible SFB (Sundown Full Bridge) amplifiers pack a powerful punch in a compact size! Stable down to 1 ohm, the full-range SFB can be used as a subwoofer amp, or as an ideal power source for an array of P.A. speakers. If you are looking for raw power on a budget, look no further than the SFB Series from Sundown Audio. Product Manual Specifications Input sensitivity: 5V Max Dual MOS-FET PWM power supply S/N ratio: 86dB Recommended fuse rating: 60A Working Voltage: 10.5v-15.5v Dimensions: 7.25" x 5.00" x 2.50"

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Specifications

class

channels

rms watts

600 W

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$174.99

Updated 6/21/2026

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Frequently Asked Questions

What is the Sundown Audio SFB-600D 600W Full Range Mono Amplifier?

The Sundown Audio SFB-600D 600W Full Range Mono Amplifier is a car audio equipment made by Sundown Audio. View full specifications and where to buy on this page.

How much does the Sundown Audio SFB-600D 600W Full Range Mono Amplifier cost?

The Sundown Audio SFB-600D 600W Full Range Mono Amplifier typically sells for around $175 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Sundown Audio SFB-600D 600W Full Range Mono Amplifier?

You can purchase the Sundown Audio SFB-600D 600W Full Range Mono Amplifier from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.