DS18 FRP Monoblock 3500W 1-Ohm Full-Range Class-D Amplifier Red/Blue/Titanium

MASSIVE 3500W RMS POWER: Deliver serious full-range output with up to 3500 watts RMS at 1-ohm and 4000 watts max burst power for high-performance car audio systems. TRUE FULL-RANGE MONOBLOCK DESIGN: Unlike traditional bass amplifiers, the FRP-3.5K handles frequencies from 10Hz to 20KHz, making it ideal for subwoofers, mids, horns, and active audio systems. COMPACT BUT COMPETITION READY: High-efficiency micro digital circuitry delivers huge power in a compact chassis that fits easily into tight custom installations and space-limited builds. ADVANCED COOLING & PROTECTION: Equipped with dual smart cooling fans, clip indicators, thermal protection, overload protection, short circuit protection, and voltage protection for reliable performance under heavy load. PREMIUM DS18 ENGINEERING: Built with Tiffany RCA terminals, metal click-step knobs, surface mount components, and a reliable four-layer PCB board tested with Audio Precision verification equipment. DS18 FRP Monoblock 3500W 1-Ohm Full-Range Class-D Amplifier Red/Blue/Titanium This Listing Includes: (1) DS18 FRP-3.5K Full-Range Monoblock Amplifier Available Colors: Red (FRP-3.5K-RD) Blue (FRP-3.5K-BL) Titanium (FRP-3.5K-TI) The DS18 FRP-3.5K is a compact full-range powerhouse engineered for serious output without taking over your entire build. Built with DS18’s high-efficiency micro digital platform, this monoblock amplifier delivers massive clean power while maintaining a compact footprint perfect for tight installations, custom builds, motorcycles, powersports, and aggressive full-range audio systems. Capable of producing up to 3500 watts RMS at 1-ohm, the FRP-3.5K is designed for versatility. Unlike traditional bass-only monoblocks, this full-range amplifier handles a wide frequency spectrum from 10Hz all the way to 20KHz, making it ideal for subwoofers, pro audio mids, compression drivers, or custom active systems. DS18 packed this amplifier with premium features, including variable crossover filters, clip indicators, smart dual cooling fans, Tiffany RCA terminals, and a rugged four-layer PCB board design for enhanced reliability under heavy load. Metal click-step control knobs make tuning precise and repeatable, while the included protection circuitry helps keep your system safe during hard demos and daily abuse. Whether you're building a loud demo vehicle or a clean compact setup, the FRP-3.5K delivers brutal power with flexible tuning and eye-catching style. Features Full-Range Class-D Monoblock Amplifier 3500 Watts RMS @ 1-Ohm Full-Range Frequency Response from 10Hz-20KHz Compact High-Efficiency Micro Digital Design Smart Dual Cooling Fans Variable Crossovers for Custom Tuning LED Power, Protect & Clip Indicators Metal Click-Step Control Knobs Tiffany Style RCA Inputs Four-Layer PCB Board Construction Surface Mount Component Technology Voltage, Thermal & Short Circuit Protection Available in Red, Blue, or Titanium Finishes Specification RMS Power @ 4-Ohm: 1000 Watts RMS Power @ 2-Ohm: 2000 Watts RMS Power @ 1-Ohm: 3500 Watts Max Burst Power @ 1-Ohm: 4000 Watts Frequency Response: 10Hz - 20KHz Signal-to-Noise Ratio: 83dB Efficiency @ 4-Ohm: 80% Damping Factor: 90 Input Impedance: 10K-Ohm Total Harmonic Distortion (THD): 0.5% Low Level Input Range: 400mV - 36V Selectable Crossovers: Yes X-Over Filter Range: 40Hz - 20KHz Bass Boost Range: 0dB - 12dB Bass Boost Frequency: 50Hz Amplifier Class: Digital Class D Amplifier Type: Full-Range Monoblock Channels: 1-Channel Minimum Impedance: 1-Ohm LED Indicators: Power / Protect / Clip Smart Cooling Fans: Dual Fan Design Remote Level Control with Clip Indicator: Yes Thermal Protection: Yes Over-Load Protection: Yes Short Circuit Protection: Yes Voltage Input Protection: Yes Clipping Protection: Yes Four-Layer PCB Design Surface Mount Technology Components Tiffany RCA Terminals Metal Click-Step Tuning Knobs Power Terminal Size: 0-Gauge Recommended Fuse Size: 300A Gross Single Unit Weight: 5.8lbs / 2.64kg Dimensions: Overall Length: 10.2" / 260mm Overall Width: 5.5" / 140mm Overall Height: 2.36" / 60mm Heatsink Length: 9" / 228mm