DS18 FRP1200W RMS Compact 4-Channel Full-Range Class-D Amplifier FRP-1.2K4 Blue

• 1200W RMS Power — Drive mids, highs, or subs with clean, full-range performance.
• Flexible Setup — Stable at 1Ω per channel or 2Ω bridged with adjustable HPF/LPF crossover.
• Smart Cooling — Built-in fan and 4-layer PCB for reliable, cool-running power.
• Precision Sound — Tiffany RCA terminals, 97% efficiency, 90dB S/N ratio.
• Compact Design — 7.2” body fits tight installs without sacrificing power or quality.

DS18 FRP1200W RMS Compact 4-Channel Full-Range Class-D Amplifier FRP-1.2K4/BL Blue

This Listing Includes

• (1) DS18 FRP-1.2K4/BL 4-Channel Amplifier

FULL-RANGE POWER IS BACK. The DS18 FRP-1.2K4 packs a serious punch into a compact design, delivering up to 1200W RMS of clean, efficient full-range power. Engineered for flexibility, this 4-channel Class D amplifier effortlessly drives mids, highs, or subs with clarity and control - all while staying cool under pressure.

Built for Versatility:

• Stable at 1 Ohm per channel or 2 Ohm bridged


• Fully variable HPF, LPF, and full-pass crossover


• Up to 12dB bass boost at 50Hz


• Smart cooling fan + 4-layer PCB for reliable performance

Compact Doesn't Mean Compromise:

With Tiffany RCA terminals, surface-mount technology, and precision testing, the FRP-1.2K4 is designed to thrive in real-world installs. It's built tough, runs cool, and delivers clean power where it counts.

Features

• Compact size for easy installs


• Audio Precision tested


• LED Power, Protect, and Clip indicators


• Smart cooling fan

Specifications:

• RMS Power @ 4 Ohm: 4 x 120W


• RMS Power @ 2 Ohm: 4 x 200W


• RMS Power @ 1 Ohm: 4 x 300W


• Bridged Power @ 4 Ohm: 2 x 350W


• Bridged Power @ 2 Ohm: 2 x 500W


• Amplifier Class: Digital D


• Channels: 4CH


• Minimum Impedance: 1Ohm Stereo / 2 Ohm Bridged


• Fuse Size: 140A (recommended)


• Cooling Fan: Smart Cooling x 1


• Power Input: 4GA


• Protection: Thermal / Overload / Short / DC Output / Voltage Input / Clipping


• Surface Mount Technology & 4-layer PCB


• Tiffany RCA Terminals


• LED Clip Indicator


• Frequency Response: 10Hz-20KHz


• S/N Ratio: 90dB


• Efficiency @ 4 Ohm: 97%


• Damping Factor: 90


• THD: 0.5%


• X-Over Filter: HPF / LPF / Full (10Hz-2KHz)


• Bass Boost: 0-12dB @ 50Hz

Dimensions:

• Length: 7.2"


• Width: 5.5"


• Height: 2.4"


• Weight: 3.53 lbs