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Zachary SimpsonJul 26, 2025
What to do if my Planet Audio Subwoofer amplifier will not power up?
- RrjonesJul 26, 2025
If your Planet Audio Subwoofer amplifier isn't powering up, here are a few things to check: * Ensure you have a solid ground connection. * Verify the remote input (turn-on) has at least 9VDC. * Confirm battery power is reaching the (+) terminal and that there is at least 12V. * Inspect all fuses and replace them if needed. * Check if the protection LED is lit; if so, turn the amplifier off briefly, then back on.