
DS18 HYDRO 5-Channel Class D Marine Amplifier
September 2, 2026
DS18 Universal Marine RCA Line Level Controller
September 2, 2026$96,000.00 Original price was: $96,000.00.$93,500.00Current price is: $93,500.00.
IP67 waterproof 8-channel Class D marine amplifier delivering up to 8 × 220W RMS at 2Ω or 4 × 450W bridged, featuring selectable crossovers, UV and salt-fog protection, and premium marine-grade construction.
Stock: available
DS18 HYDRO NXL-X1200.8D 8-Channel Class D Marine Amplifier
Overview
The DS18 HYDRO NXL-X1200.8D is a premium 8-channel Class D marine amplifier engineered to power complete multi-speaker marine audio systems with exceptional efficiency and clarity. Designed for boats, yachts, UTVs, ATVs, golf carts, and other powersports vehicles, it delivers up to 220W RMS per channel at 2Ω or 450W RMS bridged, making it ideal for high-performance marine speaker installations. Its IP67 waterproof construction ensures dependable operation in harsh marine and outdoor environments.
Built with a rugged brushed aluminum chassis, UV and salt-fog protection, advanced Surface Mount Component (SMC) technology, and a 4-layer PCB, the NXL-X1200.8D provides outstanding reliability and audio performance. It features selectable HPF / LPF / FULL crossovers, 2CH/4CH/6CH/8CH input selection, clip indicators, and quick-connect marine-grade wiring for flexible installation and system tuning.
Main Features
- 8-channel Class D marine amplifier
- 2800W Peak Power
- 8 × 150W RMS @ 4Ω
- 8 × 220W RMS @ 2Ω
- 4 × 450W RMS @ 4Ω Bridged
- IP67 waterproof construction
- Selectable HPF / LPF / FULL crossover
- Variable crossover (40 Hz – 2 kHz)
- 2CH / 4CH / 6CH / 8CH input selector
- UV and salt-fog resistant
- Clip, Power and Protection LED indicators
- Marine-grade quick-connect wiring harness
- Surface Mount Component (SMC) technology
Specifications
| Specification | Value |
|---|---|
| Brand | DS18 |
| Series | HYDRO NXL |
| Model | NXL-X1200.8D |
| Part Number | NXL-X1200.8D |
| Product Type | 8-Channel Marine Amplifier |
| Amplifier Class | Class D (Digital) |
| Channels | 8 |
| Peak Power | 2800 W |
| RMS Power @ 4Ω | 8 × 150 W |
| RMS Power @ 2Ω | 8 × 220 W |
| RMS Power @ 4Ω Bridged | 4 × 450 W |
| Frequency Response | 10 Hz – 20 kHz |
| Signal-to-Noise Ratio | >80 dB |
| Total Harmonic Distortion (THD) | <0.04% |
| Efficiency @ 4Ω | 81% |
| Input Sensitivity | 200 mV – 5 V |
| Input Impedance | 20 kΩ |
| Channel Separation | 60 dB |
| Selectable Crossover | HPF / LPF / FULL |
| Crossover Range | 40 Hz – 2 kHz |
| Minimum Impedance | 2Ω Stereo / 4Ω Bridged |
| Power Input | 4 AWG Tinned OFC |
| Fuse Rating | 150 A |
| Input Selector | 2CH / 4CH / 6CH / 8CH |
| RCA Audio Output | No |
| LED Indicators | Power / Protection / Clip |
| Waterproof Rating | IP67 |
| UV & Salt Fog Protection | Yes |
| Thermal Protection | Yes (75°C) |
| Overload Protection | Yes |
| Short Circuit Protection | Yes |
| Voltage Protection | 7–16 V |
| Chassis Material | Brushed Aluminum |
| Color | Black |
| Dimensions (L × W × H) | 360 × 112 × 45 mm (14″ × 4.4″ × 1.77″) |
| Weight | 2.5 kg |
Package Contents
- 1 × DS18 HYDRO NXL-X1200.8D Marine Amplifier
- Power and speaker quick-connect harnesses
- Marine-grade fuse holder
- Mounting hardware
- User manual
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