Sundown Audio SFB-1500D 1500W Mono Class D Car Amplifier 1-Ohm Bass Boost
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Features
- Mono Class D Power: Digital Class D monoblock amplifier for car subwoofer systems with 1-Ohm stable load support and compact install-friendly layout
- Strong RMS Output: Delivers 1500W RMS at 1 Ohm, 1200W RMS at 2 Ohms, and 650W RMS at 4 Ohms with clear ratings for matched subwoofer loads
- Tuning For Bass Systems: Variable 12 dB per octave low pass filter, high pass filter, and 0 to 12 dB bass boost help shape low-frequency response
- Protection And Cooling: Four-way protection covers thermal, voltage, speaker short, and DC offset conditions, while a smart three-speed cooling fan manages heat
- Install Ready Specs: Dual MOS-FET PWM power supply, wired remote with clipping indicator, 140A fuse rating, 100dB signal noise ratio, and 7.25 x 6.75 x 2.5 inch chassis
Description
The Sundown Audio SFB-1500D is a mono car audio amplifier made for subwoofer systems that need strong RMS power from one compact Class D chassis. It supports 1-Ohm stable operation and pairs output with system tuning controls for daily driver, demo, and custom car audio builds. This amplifier delivers 1500W RMS at 1 Ohm, 1200W RMS at 2 Ohms, and 650W RMS at 4 Ohms, giving installers flexible wiring options for compatible subwoofer loads. A dual MOS- FET PWM power supply supports output, while the recommended 140A fuse rating matches the amplifier's power demands. Built-in tuning includes a 12 dB per octave variable low pass filter, variable high pass filter, and 0 to 12dB variable bass boost for dialing in low-frequency response. Four-way protection covers thermal, voltage, speaker short, and DC offset conditions, and the smart three-speed cooling fan helps manage heat during heavy playback. Technical Highlights: Power Output: 1500W RMS at 1 Ohm, 1200W RMS at 2 Ohms, 650W RMS at 4 Ohms Filter Range: Variable low pass filter from 80Hz to 20kHz and high pass filter from 15Hz to 1kHz Signal Noise Ratio: 100dB rating Size: 7.25 x 6.75 x 2.50 inches The SFB-1500D is suited for car audio hobbyists, installers, and subwoofer owners building a single-amplifier bass system. Its mix of 1-Ohm power, wired remote with clipping indicator, protection circuitry, and compact size gives it a strong fit for subwoofer setups without adding multiple amplifiers.
Item dimensions L x W x H: 9.5 x 10 x 4.7 inches
Voltage: 15.5 volts
Manufacturer: Sundown Audio
Maximum Supply Voltage: 18 volts
Minimum Supply Voltage: 14.4 volts_of_direct_current
Voltage: 15.5 volts
Maximum Supply Voltage: 18 volts
Minimum Supply Voltage: 14.4 volts_of_direct_current
Mounting Type: Surface Mount
Number of Channels: 1
Output Power: 1500 watts
Package Type Name: Shipping Box with Protective Packaging Material
Maximum Output Power: 1750 watts
Item Dimensions: 9.5 x 10 x 4.7 inches
Material Type: Plastic
Manufacturer: Sundown Audio
Model: A-SFB1500
Brand Name: Sundown Audio
Warranty Description: 1 Year Manufacturer
Included Components: 1 x SFB-1500D 1500 Watt Mono Amplifier
Part Number: SFB-1500D
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