Description
DS18 NVY-T800.4D
The NVY‑T800.4D is a premium 4‑channel Class D marine and powersports car audio amplifier engineered to deliver crisp, high‑clarity sound in even the toughest environments. With an IP67 waterproof rating, UV/salt/fog protection, and rugged build, this amp is ideal for marine vehicles, ATVs, golf carts, and outdoor applications. It offers flexible input options with a 2CH/4CH selector, built‑in adjustable crossovers (HPF, LPF, and full range), and high‑efficiency digital circuitry to power multiple speakers with reliable performance. The NVY‑T800.4D also includes advanced protection systems for safe long‑term use under demanding conditions.v
Specifications
| Specification |
Value |
| Frequency Response |
20Hz – 20kHz |
| Signal to Noise Ratio |
>80dB |
| Efficiency @ 4 ohm |
85% |
| Damping Factor |
>100 |
| Input Impedance |
20kΩ |
| Channel Separation |
>55dB |
| Total Harmonic Distortion (THD) |
0.05% |
| Low Level Input Range |
200mV – 5V |
| Selectable X-Over |
HPF / LPF / FLAT |
| X-Over Filter Range |
40Hz – 3kHz |
Features
| Specification |
Value |
| Amplifier Class |
Digital |
| Amplifier Type |
Stereo Full Range |
| Number of Channels |
4 |
| Minimum Impedance |
2 Ohms (Stereo) / 4 Ohms (Bridge) |
| LED Indicator |
Power / Protection / Clip |
| Power Input Terminal Size |
8GA Tinned OFC |
| Recommended Fuse Size |
80A |
| Thermal Protection |
Yes (76.4°C) |
| Over-Load Protection |
Yes |
| DC Output Protection |
Yes |
| Short Circuit Output Protection |
Yes |
| Voltage Input Protection |
Yes |
| Clipping Protection |
Yes |
| Body Color / Finish |
Brushed Aluminum |
Extra Features
| Feature |
Availability |
| 2Ch/4Ch Input Selector |
Yes |
| Waterproof Rating |
IP67 |
| UV / Salt Fog Protection |
Yes |
| Power Direct Harness Design |
Yes |
| Surface Mount Component Technology |
Yes |
| Metal Knobs |
Yes |
Measurements
| Measurement |
Value |
| Overall Length |
11.6″ / 295mm |
| Overall Width |
4.9″ / 125mm |
| Overall Height |
1.8″ / 47mm |
| Heatsink Length |
10.2″ / 261mm |
| Gross Single Unit Weight |
2.86kg |
Product Overview
Built For All Environments
IPX6-rated and thermally efficient, the T800.4D is built for environments where exposure is constant. Its sealed chassis, coated internals, and vibration-resistant design ensure reliable performance in all environments.
Elevated Control
Variable gain and crossover settings give you full command of your soundstage. Dial in for tight balance or boosted presence, every element preserves clarity and maintains NVY’s signature quality.
Ready For All Systems
The NVY-T800.4D’s low-profile and versatile mounting options make it easy to place in any system. The NVY-T800.4D is built for the realities of marine and powersport systems.
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