Description
DS18 FRP-5K/RD-1
The FRP‑5K is a high‑output Class D monoblock car audio amplifier designed to deliver powerful, clean, and distortion‑free sound for subwoofers or full‑range setups. With its compact digital design, the FRP‑5K is stable from 1 Ω to 4 Ω and can be used for bass, mids, or high frequencies depending on crossover settings, making it versatile for different audio systems. It features a remote level control knob, LED status indicators, and built‑in protection circuits to safeguard the amplifier and your car audio system from thermal, short‑circuit, voltage, and clipping issues. Easy installation and robust performance make it ideal for serious car audio builds.
Specifications
| Specification |
Details |
| RMS Power @ 4 Ω |
1500 W |
| RMS Power @ 2 Ω |
2900 W |
| RMS Power @ 1 Ω |
5000 W |
| MAX Power @ 1 Ω (Burst) |
5600 W |
Audio
| Specification |
Details |
| Frequency Response |
10 Hz – 15 kHz |
| Signal to Noise Ratio |
83 dB |
| Efficiency @ 4 Ω |
92% |
| Damping Factor |
90 |
| Input Impedance |
10 kΩ |
| Total Harmonic Distortion (THD) |
0.5% |
| Low Level Input Range |
400 mV – 3.6 V |
| High Level Input |
No |
| Selectable X-Over |
Fixed Band-Pass |
| X-Over Filter Range |
HP: 10 Hz – 2 kHz / LP: 40 Hz – 20 kHz |
| Bass Boost Range |
0–12 dB |
| Bass Boost Frequency |
50 Hz |
| Phase Selector |
No |
Features
| Feature |
Details |
| Amplifier Class |
Digital |
| Amplifier Type |
Full-Range Monoblock |
| Number of Channels |
1CH |
| Minimum Impedance |
1 Ω |
| LED Indicator |
Power / Protect / Clipping |
| Power Input Terminal Size |
0 GA |
| Fuse Size (Recommended) |
500 A |
| Remote Level Control |
Yes (Voltmeter optional) |
| Cooling Fan |
Yes (Smart Cooling × 2) |
| Voltmeter |
No |
| Thermal Protection |
Yes |
| Over-Load Protection |
Yes |
| DC Output Protection |
Yes |
| Short Circuit Output Protection |
Yes |
| Voltage Input Protection |
Yes |
| Clipping Protection |
Yes |
| Body Color / Finish |
Blue / Red / Titanium |
| Compact Size |
Yes |
| Stable / Reliable Four Layers PCB Design |
Yes |
| Surface Mount Component Technology |
Yes |
| Quality Control Verification |
Yes, using Audio Precision Instruments |
| Tiffany RCA Terminal |
Yes |
| LED Clip Indicator |
Yes |
| Metal Knobs with Click Steps |
Yes |
| Remote Level Control with Clip Indicator |
Included |
| Remote Level Control with Clip Indicator and Voltmeter |
Optional |
Measurements
| Dimension |
Size |
| Overall Length |
12.2″ / 310 mm |
| Overall Width |
5.5″ / 140 mm |
| Overall Height |
2.36″ / 60 mm |
| Heatsink Length |
11″ / 278 mm |
| Gross Single Unit Weight |
3.3 kg |
Product Overview
DS18’s FRP-5K is the latest game-changer in car audio!
High efficiency micro digital design maximizes this compact amplifier’s power output and minimizes its energy consumption. Its variable full crossover filters allows you to fine-tune your sound for optimal performance. Depending on your Band-Pass Adjustments, this Full-Range Amplifier can be used for Bass, Mids, or Highs.
DS18’s FRP-5K features surface mount component technology and Reliable Four Layer Trace PCB Design that enhances durability and performance. The protective coating on the PCB prevents moisture corrosion, while bonded components provide extra vibration protection. This means you can enjoy high-quality sound even in harsh conditions.
Equipped with power, protection, and clipping LED indicators: the FRP-5K provides real-time feedback on its status. Gain peace of mind with short circuit thermal, DC offset, and high/low voltage protection to safeguard both your amplifier and vehicle.
DS18’s FRP-5K outputs 1500W RMS @ 4-Ohm; 2900W RMS @ 2-Ohm; 5000W RMS @ 1-Ohm; and 5600W RMS @ 1-Ohm (BURST) – perfect power settings to supercharge any vehicle.
Installation is a breeze thanks to the FRP-5K’s compact size and Tiffany RCA Terminals. Coming in three different colors (blue, titanium, or red) the FRP-5K will fit right into any system.
Upgrade with DS18’s FRP-5K and experience the DS18 Difference firsthand.
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