Introducing the Fusion SG-DA61500, a remarkable addition to the Signature Series marine amplifiers. This 6-channel Class-D amplifier packs a powerful 1500 Watts peak power. It's designed for the marine environment with conformal coated PCBs, a rigid aluminum alloy heat sink, and a sleek stainless mirror finish. The True-Marine design resists corrosion, making it perfect for the water. It can power up to 6 pairs of speakers at 2 Ohms or 4 pairs of speakers and 1 subwoofer. RCA line-level inputs allow easy connection to new or existing systems. With low battery drain and high output, it's ideal for marine use. The stunning stainless steel mirror control panel cover protects all connections and settings. This product is True-Marine rated and comes with a 3-year limited consumer warranty. Specifications include a frequency response of 10 Hz to 40 kHz, rated power outputs at different Ohms, user-adjustable input sensitivity, and more. The box includes the amplifier, four 8-gauge self-tapping screws, hex keys, a polishing cloth, and spare fuses.

Using the Fusion SG-DA61500 amplifier is easy. First, make sure your system's voltage is within the 10.8 V to 16 V dc range. Connect the amplifier to your speakers and other audio devices using the RCA line-level inputs. You can adjust the input sensitivity, high-pass/low-pass filters, filter cross-over frequency, and bass-boost according to your needs. Remember, the bass-boost is only adjustable in zone 3. When it comes to installation, install it in a dry area as it has a dry area installation ingress protection rating. For maintenance, keep it clean using the provided polishing cloth. Check the fuses regularly, and replace them with the spare J1171 compliant 40 A blade-type fuses if needed. Make sure to operate it within the temperature range of 0 to 50°C (32 to 122°F) to avoid overheating. Also, be careful with the reverse-voltage, input under/over voltage, over-temperature, and output short-circuit protections. If any issues occur, refer to the warranty terms for assistance.