DS18 FRP-1.2K4/BL FRP Compact 4-Channel Full-Range Class-D Amplifier | 1200W RMS

Why we stock the DS18 FRP-1.2K4/BL

The DS18 FRP-1.2K4/BL is a compact Class D 4-channel full-range amp in a blue finish. It puts out 4 x 120 watts RMS at 4 ohms, 4 x 200 at 2 ohms and 4 x 300 at 1 ohm.

It’s stable down to 1 ohm per channel and has full HPF, LPF and full-pass crossovers, so it can run mids, highs or subs. Want titanium? See the FRP-1.2K4/TI. Need more power? Step up to the FRP-2.4K4/BL.

FULL RANGE POWER IS BACK!

The FRP-1.2K4 delivers serious power for high-efficiency performance across your entire system: this compact 4-channel amp drives mids, highs, or subs with clarity and punch—all while staying cool under pressure.

Built for VersatilityStable at 1 Ohm per channel or 2 Ohm bridged, the FRP-1.2K4 adapts to your build. With fully variable HPF, LPF, and full-pass crossover options, plus up to 12dB of bass boost at 50Hz, this amp gives you full control of your sound. The smart cooling fan and surface-mount tech ensure rock-solid performance on the go.

Compact Doesn’t Mean CompromiseThanks to its digital Class D design and Tiffany RCA terminals, the FRP-1.2K4 stays efficient and clean while pushing up to 1200W RMS. Audio Precision-tested and built with protective coatings, it’s ready for real-world abuse without skipping a beat.

Get DS18’s FRP-1.2K4 for clean full-range power in tight installs without wasting space.

• 4-Channel
• Stereo Full-Range
• 4 x 120 Watts RMS @ 4Ω
• 4 x 200 Watts RMS @ 2Ω
• 4 x 300 Watts RMS @ 1Ω
• 2 x 350 Watts RMS @ 2Ω
• 2 x 500 Watts RMS @ 1Ω
• Blue **NEW**