Fusion SG-DA41400 - User Manual

Other manuals for Fusion SG-DA41400

User& Installer's Manual12 pages

Questions and Answers

D
David RamirezAug 2, 2025
What to do if my Fusion SG-DA41400 has no sound?
- D
  Danielle MunozAug 2, 2025
  If you're not getting any sound from your Fusion Amplifier, try these troubleshooting steps: * **RCA Signal:** Check the RCA connection to the head unit. * **Gain Control:** Ensure you have properly set up the amplifier gain level control. * **Head Unit Volume:** Verify the head unit volume level is not too low or muted. * **Power, Remote, and Ground:** Check all power, remote-on, and ground connections to the amplifier. * **Speaker Connections:** Inspect all speaker connections to ensure they are secure.
K
Kathryn BrownAug 11, 2025
How to fix a Fusion Amplifier that is not switching on?
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  Kenneth PenningtonAug 11, 2025
  If your Fusion Amplifier isn't turning on and the power LED is off, here's what to check: * **Power Wire:** Make sure the +12V power wire is properly connected. Inspect the fuses and connections to the battery. * **Remote Wire:** Verify the remote-on wire has power by checking its connections to the head unit. * **Fuses:** Look for blown fuses and replace them with the correct type and amperage. Check both the main fuse and the fuse on the amplifier itself.
K
Kristen GayAug 22, 2025
Why is my Fusion Amplifier not working even though the power LED is on?
- B
  Brian LyonsAug 22, 2025
  If your Fusion Amplifier's power LED is on but the amplifier isn't working, here are a couple of things to investigate: * **Overheating:** The amplifier might be too hot. Relocate it to an area with better ventilation. * **Shorted Speaker Wires:** Check for any speaker wires that might be shorted to other wires.

Summary

Amplifier Specifications

Installation Guidelines

Troubleshooting

Control Descriptions

Speaker Output

Connect your speakers to these terminals.

RCA Output

Zone 2 RCA Input

Zone 1 RCA Input

Installation Instructions

Subwoofer Wiring

Parallel Voice Coil Wiring (2 Ohm Operation)

Details how to wire a 4 Ohm DVC subwoofer in parallel to achieve 2 Ohm impedance.

Series Voice Coil Wiring (8 Ohm Operation)

Explains how to wire a 4 Ohm DVC subwoofer in series to achieve 8 Ohm impedance.

Wiring Formulas

Parallel Wiring Formula for 2 Speakers

Provides the formula and example for calculating load impedance for two speakers in parallel.

Series Wiring Formula for 2 Speakers

Provides the formula for calculating load impedance for two speakers in series.

Product Registration and Warranty

Fusion SG-DA41400 Specifications

General

Peak Power	1400 W
Channels	4
Frequency Response	20Hz - 20kHz
Signal-to-Noise Ratio	>90dB
Amplifier Class	Class D
Dimensions (L x H x W)	200mm
Input Sensitivity	200mV - 6V