The DS18 FRP-4K4/TI is a powerful and compact 4-channel Class-D full-range car audio amplifier featuring a sleek titanium anodized finish. As one of the most powerful amplifiers in the FRP lineup, it is engineered to deliver massive, clean output across your entire system without wasting valuable build space. It provides highly efficient performance with support for extreme low-impedance operation, versatile crossover tuning, oversized 0-gauge power terminals, and built-in protection for the most demanding custom car audio installations.
Key Features
- Titanium anodized finish (TI = Titanium)
- 4-channel Class-D full-range amplifier
- RMS Power Output: 400W × 4 @ 4 ohm
- RMS Power Output: 700W × 4 @ 2 ohm
- RMS Power Output: 1000W × 4 @ 1 ohm
- Bridged RMS Power: 1200W × 2 @ 4 ohm
- Bridged RMS Power: 1800W × 2 @ 2 ohm
- Stable at 1 ohm per channel or 2 ohm bridged
- Selectable crossover (HPF / LPF / Full)
- Bass boost control (0 - 12dB @ 50Hz)
- Smart cooling fan with 4-layer PCB and protection circuitry (thermal, overload, short, DC, clipping)
- Designed for massive output in custom car audio installations
