Sundown Audio SFB-3000D 3000 Watt RMS Mono Class D Car Amplifier
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$269.95at WalmartChecked Nov 9
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The Sundown Audio SFB-3000D is a Class D mono amplifier that delivers 3000 watts RMS at 1 ohm, 2000 watts at 2 ohms, and 1100 watts at 4 ohms. It is designed for high-power subwoofer systems and is stable down to 1 ohm. Its compact chassis (9" x 8.25" x 2.5") helps fit in tight spaces, and it includes a wired remote with clipping indicator and a three-speed temperature-controlled fan. It suits bass-focused builds where space is limited and electrical upgrades are planned. Compared to larger amps, it offers strong power in a small footprint, but requires a 250A fuse and robust electrical support.
In stockSold by AudiosavingsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
The Sundown Audio SFB-3000D is a digital Class D monoblock amplifier built for high-power car subwoofer systems. It is stable down to 1 ohm. Its compact chassis is meant for vehicles with limited mounting space, such as trunks, cargo areas and custom racks.
Power comes from a dual MOSFET PWM power supply. A variable 12 dB per octave low pass filter and an adjustable 0 to 12 dB bass boost let the installer tune the output to the enclosure, subwoofer type, music source and crossover point. A wired remote control adjusts level and has a clipping indicator.
A three-speed, temperature-activated fan cools the amplifier. Four-way protection circuitry monitors thermal conditions, voltage conditions, speaker shorts and DC offset.
