DS18 FRP 4 Channel Class D Amplifier Red 1200W RMS FRP-1.2K4/RD The DS18 FRP-1.2K4 brings back full-range power in a sleek, compact design that packs a serious punch. Built to drive mids, highs, and subs with clarity and control, this 4-channel Class D amplifier delivers up to 1200W RMS while maintaining cool and efficient performance. Perfect for versatile setups, it’s stable at 1 Ohm per channel or 2 Ohm bridged, adapting to your system with ease. With adjustable HPF, LPF, and full-pass filters plus a 12dB bass boost at 50Hz, the FRP-1.2K4 gives you total control of your sound. Built tough with smart cooling, a 4-layer PCB, and Tiffany RCA terminals, this amp is designed for high performance and long-term reliability. Features and Specifications: • RMS Power: 4 x 120W @ 4Ω, 4 x 200W @ 2Ω, 4 x 300W @ 1Ω • Bridged Power: 2 x 350W @ 4Ω, 2 x 500W @ 2Ω • Selectable HPF / LPF / Full Crossover Options • Bass Boost: 0–12dB at 50Hz • Smart Cooling Fan with 4-Layer PCB for Stability • Power, Protect, and Clip LED Indicators • Frequency Response: 10Hz–20KHz • Signal-to-Noise Ratio: 90dB • Efficiency @ 4Ω: 97% • Damping Factor: 90 • Input Impedance: 10KΩ • Channel Separation: 50dB • Total Harmonic Distortion (THD): 0.5% • Low-Level Input Range: 400mV–6V • Compact, Durable Design with Tiffany RCA Terminals