Best DS18 HYDRO NVY-IPX7.4 Marine Amplifier
September 4, 2026
Perfect DS18 HYDRO NXL-X1000.1D Marine Monoblock Amplifier
September 4, 2026
Original price was: 700.00€.685.00€Current price is: 685.00€.
Stock: available
DS18 HYDRO NVY-T800.4D 4-Channel Class D Marine Amplifier
Overview
The DS18 HYDRO NVY-IPX7.4 is a premium 4-channel Class D marine amplifier engineered to deliver high-power, crystal-clear audio for boats, yachts, jet skis, UTVs, ATVs, motorcycles, and other powersports vehicles. With an IP67 submersible waterproof rating, the DS18 HYDRO NVY-IPX7.4 is designed to withstand water, salt, UV exposure, and harsh outdoor conditions while delivering exceptional audio performance.
Capable of producing 4 × 120W RMS at 4Ω, 4 × 200W RMS at 2Ω, or 2 × 350W RMS bridged, the DS18 HYDRO NVY-IPX7.4 features selectable HPF/LPF/FULL crossovers, a 2CH/4CH input selector, direct power harness design, and comprehensive protection circuitry. Its compact anodized aluminum chassis and marine-grade components make it an excellent choice for premium marine audio installations.
Main Features
- 4-channel Class D marine amplifier
- 2400W Peak Power
- 4 × 200W RMS @ 4Ω
- 4 × 300W RMS @ 2Ω
- 2 × 600W RMS @ 4Ω Bridged
- IP67 waterproof construction
- Selectable HPF / LPF / Full crossover
- Variable crossover (40 Hz – 3 kHz)
- 2CH / 4CH input selector
- UV and salt-fog resistant
- Clip, Power and Protection LED indicators
- Brushed aluminum heatsink
- Direct power harness design
Specifications
| Specification | Value |
|---|---|
| Brand | DS18 |
| Series | HYDRO NVY |
| Model | NVY-T800.4D |
| Part Number | NVY-T800.4D |
| Product Type | 4-Channel Marine Amplifier |
| Amplifier Class | Class D (Digital) |
| Channels | 4 |
| Peak Power | 2400 W |
| RMS Power @ 4Ω | 4 × 200 W |
| RMS Power @ 2Ω | 4 × 300 W |
| RMS Power @ 4Ω Bridged | 2 × 600 W |
| Frequency Response | 10 Hz – 20 kHz |
| Signal-to-Noise Ratio | >80 dB |
| Total Harmonic Distortion (THD) | <0.05% |
| Efficiency @ 4Ω | 85% |
| Input Sensitivity | 200 mV – 5 V |
| Input Impedance | 20 kΩ |
| Channel Separation | >55 dB |
| Damping Factor | >100 |
| Selectable Crossover | HPF / LPF / Full |
| Crossover Range | 40 Hz – 3 kHz |
| Minimum Impedance | 2Ω Stereo / 4Ω Bridged |
| Power Input | 8 AWG Tinned OFC |
| Recommended Fuse | 80 A |
| Input Selector | 2CH / 4CH |
| LED Indicators | Power / Protection / Clip |
| Waterproof Rating | IP67 |
| UV & Salt Fog Protection | Yes |
| Thermal Protection | Yes |
| Overload Protection | Yes |
| Short Circuit Protection | Yes |
| Voltage Protection | Yes |
| Chassis Material | Brushed Aluminum |
| Dimensions (L × W × H) | 295 × 125 × 48 mm (11.6″ × 4.9″ × 1.8″) |
| Weight | 2.86 kg |
Package Contents
- 1 × DS18 HYDRO NVY-T800.4D Marine Amplifier
- Power and speaker harnesses
- Mounting hardware
- User manual