JVC KS-DR2104DBT 4-Channel Marine & Motorsports Bluetooth Amplifier
The JVC KS-DR2104DBT is a compact 4-channel digital amplifier built for marine, motorcycle, UTV, and powersports audio systems that need reliable power in extreme environments. Designed for durability and clean output, it delivers strong full-range amplification in a sealed, weather-resistant chassis built to handle water, dust, vibration, and corrosion.
Engineered for outdoor performance, this amplifier combines high-efficiency Class D power with integrated Bluetooth streaming and a rugged, fully sealed design for dependable operation in demanding conditions.
Built for Extreme Environments
The KS-DR2104DBT is engineered with an IP66 and IP67-rated waterproof and dustproof design, protecting it against powerful water jets, temporary submersion, and fine dust intrusion. A sealed aluminum chassis and corrosion-resistant construction make it suitable for long-term marine and off-road use.
Built-In Bluetooth Streaming
Unlike traditional amplifiers, the KS-DR2104DBT includes built-in Bluetooth 5.0, allowing direct wireless audio streaming from smartphones and devices. This makes it ideal for compact systems where a head unit may not be present.
Powerful 4-Channel Output
This amplifier delivers up to 50W RMS x 4 at 4 ohms, with flexible bridging capability for higher output configurations. It is designed to power full-range speakers or support compact system builds with clean, controlled sound.
Clean, Efficient Class D Performance
High-efficiency Class D design reduces heat and power draw while maintaining strong output and clarity. Built-in tuning controls include variable high-pass and low-pass filters, allowing precise system adjustment.
Durable Construction for Real-World Use
The KS-DR2104DBT is built with corrosion-resistant materials, stainless hardware, and vibration-resistant engineering. A drain tunnel design helps prevent water and debris buildup during installation, improving long-term reliability in exposed locations.
Flexible Installation and Control
A compact form factor allows installation in tight spaces such as fairings, storage compartments, or under-seat areas. A waterproof Bluetooth remote control with integrated antenna provides convenient control and stable wireless connectivity.
Key Features
- 4-channel Class D amplifier with Bluetooth 5.0
- 50W RMS x 4 at 4 ohms
- IP66 and IP67 waterproof and dustproof rating
- Corrosion-resistant sealed aluminum chassis
- Variable high-pass and low-pass filters (50 Hz to 200 Hz)
- Bridged output capability for higher power applications
- Compact design for motorcycles, boats, and UTVs
- Waterproof remote control included
- Built for marine and powersports environments
Built for High-Reliability Outdoor Audio Systems
The JVC KS-DR2104DBT delivers a rare combination of amplifier power, Bluetooth streaming, and extreme environmental durability, making it a strong solution for fully exposed marine and powersports audio builds.
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| Specification |
JVC KS-DR2104DBT |
| Product Type |
Marine 4 Channel Amplifier |
| Series |
DRVN Series |
| Model |
KS-DR2104DBT |
| Bluetooth |
Built-in |
| Bluetooth Audio Streaming |
Yes |
| Number of Channels |
4 |
| Maximum Power Output |
200W |
| RMS Power Output |
45W × 4 at 4 Ohms |
| RMS Power Output |
75W × 4 at 2 Ohms |
| Frequency Response |
20 Hz to 20 kHz |
| Signal to Noise Ratio |
80 dB |
| High Pass Filter |
Yes |
| Low Pass Filter |
Yes |
| Input Sensitivity |
0.2V to 5.0V |
| Speaker Impedance |
2 to 8 Ohms |
| Amplifier Class |
D |
| Marine Rated |
Yes |
| Protection Circuitry |
Yes |
| Compact Design |
Yes |
