Fusion SG-DA51600 5-Channel Marine Amplifier 1600 W, Class D

Fusion SG-DA51600 – 5-channel Signature Series marine amplifier, 1600 W, Class D

Fusion SG-DA51600 is a versatile 5-channel Class D marine amplifier designed for high performance and reliability in demanding marine environments. It belongs to the prestigious Signature Series, which combines advanced audio performance with a design resistant to moisture, corrosion, and UV radiation. The amplifier allows simultaneous powering of four full-range speakers and one subwoofer.

Main technical features:

Type: 5-channel amplifier, Class D

RMS Power:

4 × 80 W RMS @ 4 Ohm + 1 × 250 W RMS @ 4 Ohm

4 × 120 W RMS @ 2 Ohm + 1 × 400 W RMS @ 2 Ohm

Bridged: 2 × 240 W RMS + 1 × 400 W RMS

Total RMS output power: up to 1600 W

Frequency response: 20 Hz – 20 kHz (channels 1–4), 20 Hz – 250 Hz (subwoofer channel)

Harmonic distortion (THD): <1%

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

Impedance: 2–4 Ohm

Filters:

High-Pass (channels 1–4)

Low-Pass (channel 5 – subwoofer)

Bass Boost: up to +12 dB @ 45 Hz

Compatibility and functionality:

Designed to power a full set of speakers (front/rear) and a subwoofer

Compatible with Fusion Signature, Apollo, XS speakers and subwoofers

Integration capability with Fusion-Link systems and Simrad/B&G/Lowrance MFD units

Supports single- and multi-zone configurations

Works with Fusion units with DSP

Environmental resistance:

True-Marine™ certification

Resistance standards:

ASTM B117 (salt fog)

ASTM D4329 (UV radiation)

Enclosure: anodized aluminum

PCB boards: epoxy coating resistant to moisture

Protection rating: IPX2 (installation in dry and ventilated location only)

Power supply and protections:

Supply voltage: 10.8 – 16 V DC

Recommended external fuse: 2 × 40 A

Current consumption (maximum): up to 60 A

Protections: short circuit, thermal, overload, undervoltage

Dimensions and mounting:

Length: 356 mm

Width: 210 mm

Height: 50 mm

Weight: approx. 3.3 kg

Mounting type: horizontal – only in dry, ventilated place

Cooling system: passive heatsink

Applications:

Professional audio systems on yachts, motorboats, catamarans

4.1 systems (4 speakers + subwoofer)

Powering multiple audio zones from one device

Expansion of premium audio systems in marine environments

Package contents:

Fusion SG-DA51600 amplifier

Mounting kit

Installation manual

Warranty: 3 years (Fusion True-Marine)