Description
FRP-1.2K4/BL — 1,200W RMS 4-Channel / Blue
This is the practical entry FRP four-channel for efficient component or pro-audio speaker systems. DS18 rates it 4 × 120W @ 4Ω, 4 × 200W @ 2Ω and 4 × 300W @ 1Ω.
WHY PICK IT
Choose 1.2K4 when the speakers do not need the 250–400W-per-channel 4-ohm output of the larger FRP models. It keeps current demand and chassis size more reasonable while still allowing 1-ohm stereo operation or 2-ohm bridged use.
BRIDGED
• 2 × 350W @ 4Ω
• 2 × 500W @ 2Ω
ELECTRICAL
• 4GA input • 140A recommended system fuse • Smart Cooling x1
Blue is chassis finish only; Red/Titanium share the same amplifier platform.
This is the practical entry FRP four-channel for efficient component or pro-audio speaker systems. DS18 rates it 4 × 120W @ 4Ω, 4 × 200W @ 2Ω and 4 × 300W @ 1Ω.
WHY PICK IT
Choose 1.2K4 when the speakers do not need the 250–400W-per-channel 4-ohm output of the larger FRP models. It keeps current demand and chassis size more reasonable while still allowing 1-ohm stereo operation or 2-ohm bridged use.
BRIDGED
• 2 × 350W @ 4Ω
• 2 × 500W @ 2Ω
ELECTRICAL
• 4GA input • 140A recommended system fuse • Smart Cooling x1
Blue is chassis finish only; Red/Titanium share the same amplifier platform.
AMPLIFIER SYSTEM FIT
Where this fits in the build
An amplifier should be chosen around the channels, load, speaker or subwoofer plan, available electrical support and how hard the system needs to play.
Plan aroundMatch usable channels and power to the actual speakers and load.
Match itPlan signal processing and gain structure before chasing wattage.
Finish itHigher output may require charging, battery and wiring upgrades.









