Power Acoustik SB1-7500D 7500W Mono Car Amp

Updated August 24, 2026

This auction ended on September 4, 2026. See upcoming auctions from Surplus Depot.
Lot number268
AuctionSept. 3 - Labor Day Kickoff - $1 Starts. No Reserves
DateSeptember 4, 2026 at 6:00 PM CDT
Auction houseSurplus Depot
LocationAurora, Illinois

Condition: New Functionality: Unable to test Packaging: Included Shipping: Yes itemID: 19232546 Manufacturer's Description (provided by the manufacturer and may not reflect the actual condition, included accessories, missing parts, functionality, or other details of the item being sold. Please review the condition notes and photos for item-specific information): COMPACT HIGH-POWER MONOBLOCK AMPLIFIER: The SB1-7500D delivers up to 2500W RMS at 1 ohm and 7500W peak power in a compact 13.75" form. Designed for powerful subwoofer setups in tight spaces, this amp offers excellent output density without compromising performance or reliability. ADVANCED CLASS D WITH THERMAL PROTECTION: Built with MOSFET power supply and military-grade SMT PCB, this amp maintains dynamic efficiency while staying cool. Integrated direct short, overload, and thermal circuits ensure safe, consistent operation under heavy loads and long play sessions. BASS TUNING CONTROLS FOR CUSTOM SOUND: Fine-tune your bass with a 35-250Hz low pass filter, 10-50Hz subsonic crossover, and a 0-12dB boost at 45Hz. Whether you prefer tight punch or thunderous rumble, these tuning features provide unmatched audio customization. VERSATILE INPUT OPTIONS FOR ANY SYSTEM: Featuring RCA low-level and high-level inputs with signal sensing auto turn-on, this amplifier integrates seamlessly into both OEM and aftermarket setups. 8-gauge power and speaker terminals support secure and efficient wiring. INCLUDES DASH MOUNT GAIN CONTROL: Easily adjust subwoofer levels on the fly with the included remote gain control module. This dash-mounted knob provides driver-accessible fine-tuning for volume and bass, optimizing playback across music genres and road conditions.

Power Acoustik SB1-7500D 7500W Mono Car Amp

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