The MB Quart Discus DA2-600.1D is a compact waterproof 600 watt mono amplifier with top mounted controls, potted internals and waterproof connectors. It is IP67 rated and listed by MB Quart for marine, mobile and powersports use.
This marine amplifier is a one channel design for bass. As a mono marine amp and marine subwoofer amp it drives subwoofers in a boat, and as a UTV subwoofer amp it fits under a seat or in a console. It is a waterproof amplifier that also serves as a boat amplifier or UTV amplifier. In MB Quart's lineup it is the bass MB Quart Discus amplifier, and the highest power mono MB Quart amp in the Discus range: an MB Quart amplifier made to sit in harsh conditions.
Key Features
- 600 watt max Class D, mono
- 1 x 600 watts at 2 ohms
- 1 x 350 watts at 4 ohms
- IP67 waterproof and dustproof
- Top mounted controls under a sealed cover: crossover, bass boost and input sensitivity
- Q-Stasis preamplifier stage and MB Quart FLUID-FET output devices
- Waterproof input and output connectors
- Overload and speaker short protection with indicators on the top panel
- Wired bass remote included
Built To Solve: Amplifier Failures in Wet, Dusty Machines and Boats
- Amplifiers that corrode or short when water and dust get inside
- Controls that are hard to reach once the amp is mounted
- Weak speaker or subwoofer output in a loud open-air vehicle
- Messy wiring that is hard to seal
Best For: UTV, Boat and Truck Builds Needing a Mono Waterproof Amp
- UTV and side-by-side owners building a waterproof audio system
- Boat and marine installs
- Mobile builds where moisture is a risk
- Subwoofer builds that need a compact waterproof monoblock
Specifications
- Channels: mono
- Power: 1 x 600 watts at 2 ohms
- Power: 1 x 350 watts at 4 ohms
- Crossover: Low pass 50Hz-150Hz; subsonic 15Hz-50Hz; bass boost 0 or 12dB
- Input sensitivity: 0.2V-9V
- Power terminal: 4 AWG; speaker wire: 12 AWG
- Fusing: 40A external
- IP rating: IP67
- Amp dimensions: 10.625 x 3.875 x 1.875 in; amp weight 4.8 lbs
- Color: Black; warranty: 1 year
- Manufacturer Part Number: DA2-600.1D
Fitment
MB Quart lists this product as universal: it is not specific to one machine. Fitment is not guaranteed for every mounting location; confirm space, mounting and wiring for your UTV, boat or RV before ordering.
FAQ
Is the MB Quart DA2-600.1D waterproof?
Yes. MB Quart states it meets or exceeds IP67 standards for waterproof and dustproof, with waterproof connectors and a sealed top cover over the controls.
How much power does the DA2-600.1D make?
MB Quart rates it at 600 watts max: 1 x 600 watts at 2 ohms; 1 x 350 watts at 4 ohms.
Where are the controls?
On top of the amplifier, behind a sealed cover: on-board crossover, bass boost and adjustable input sensitivity.
What wire size does it use?
MB Quart lists 4 AWG power and ground, 12 AWG speaker wire and 40A external fusing. MB Quart publishes a Discus DA2 quick start guide.
Does it include a bass remote?
Yes. MB Quart includes a wired bass remote for adjusting bass from anywhere in the vehicle.
Is this a subwoofer amplifier?
Yes. It is a one channel monoblock with a 50Hz-150Hz low pass filter and a 15Hz-50Hz subsonic filter.
Why MB Quart
MB Quart's Nautic and Discus lines are built for open-air use on boats, UTVs and RVs, where sun, spray, dust and vibration are part of every trip. MB Quart backs this product with a 1 year warranty.
Build a Waterproof System Around the Discus Mono Amplifier
Plan speaker impedance, power wire and fusing for the DA2-600.1D using MB Quart's ratings before you mount it. Dunes 2 Dezert SXS carries MB Quart Nautic speakers, tower speakers and other Discus amplifiers to complete a UTV or boat system.
