Fusion SG-DA82000 Signature Series 8-Channel Marine Amplifier 2000W

Fusion SG-DA82000 – 8-channel Signature Series marine amplifier, 2000 W RMS, Class D

The Fusion SG-DA82000 is a high-performance, 8-channel Class D marine amplifier from the Signature Series. It offers high power and flexible configuration options in premium audio systems, delivering clean signal and multi-zone sound on yachts and recreational vessels. With the True-Marine™ certification, the device is fully adapted to operate in harsh marine conditions – resistant to corrosion, UV radiation, and moisture.

Technical specifications

Type: Class D audio amplifier

Number of channels: 8

RMS power (continuous):

8 × 125 W RMS @ 4 Ohm

8 × 200 W RMS @ 2 Ohm

4 × 400 W RMS @ 4 Ohm (bridged)

Maximum total power: 2000 W RMS

Frequency response: 20 Hz – 20 kHz

Total harmonic distortion (THD): <1%

Signal-to-noise ratio (SNR): >95 dB

Output impedance: 2–4 Ohm

Operating configuration: 8 / 6 / 4 channels or bridged

Functionality and integration

Capable of powering full-range speakers and subwoofers

Compatible with Fusion Signature Series, XS, and Apollo speakers

Integration with Fusion-Link units and MFD displays (Simrad, B&G, Lowrance)

Adjustable filters:

High-Pass Filter (HPF)

Low-Pass Filter (LPF)

Bass Boost (adjustable up to +12 dB)

Channel bridging capability for increased power output

Environmental resistance

Housing: anodized corrosion-resistant aluminum

PCBs: epoxy-coated, resistant to moisture and salt fog

True-Marine™ certification – device tested for durability in marine environments

Environmental standards:

ASTM B117 – salt fog resistance

ASTM D4329 – UV resistance

Protection rating: IPX2 (indoor installation in dry, ventilated locations)

Power supply and protections

Supply voltage: 10.8 – 16 V DC

Recommended fuse: 2 × 60 A (external, not included)

Maximum current draw: approx. 80–100 A

Protections:

Short circuit

Thermal

Overload

Under-voltage

Connectors and controls

Signal inputs: 4 × RCA (low-level)

Speaker outputs: 8 channels (bridging possible)

Remote control (REM): yes

Adjustments:

Gain (input sensitivity)

HPF/LPF

Bass Boost

Dimensions and mounting

Length: 420 mm

Width: 210 mm

Height: 50 mm

Weight: approx. 4.2 kg

Cooling system: passive heatsink

Mounting type: horizontal – only in dry, well-ventilated technical spaces

Applications

Premium audio systems on yachts, motorboats, RIBs, and catamarans

Multi-zone configurations (cabin, cockpit, flybridge)

Powering 8 speakers or a combination of 4 speakers and 2 subwoofers in bridged mode

Integration with DSP systems and Fusion controllers

Package contents

1 × Fusion SG-DA82000 amplifier

Mounting kit

Installation manual

Manufacturer’s warranty: 3 years (True-Marine program)