DS18 FRP-1.2K4 | 1200W RMS 4-Channel Amplifier
DS18 FRP-1.2K4 | 1200W RMS 4-Channel Amplifier - Red is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
DS18 FRP-1.2K4 | 1200W RMS 4-Channel Amplifier
DS18 FRP-1.2K4 | 1200W RMS 4-Channel Amplifier - Red is backordered and will ship as soon as it is back in stock.
Description
Description
Key Features
- 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
- Bass Boost: 0–12dB at 50Hz
- Smart cooling fan + 4-layer PCB
- Power, Protect, Clip LED indicators
Product Overview
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 Versatility
Stable 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 Compromise
Thanks 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.
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: DS18-FRP-1.2K4/RD
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
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