SSN-150, The subwoofer will not produce audio.

Potential Symptoms

  • No audio out of the subwoofer assembly (Amp Ch. 2) for the SSN-150 assembly.

Environment

  • SSN-150

Cause

  • Connections not made or loose on the back of the subwoofer box or terminal blocks inside the cabinet, or at back of amplifier

Resolution

  • Check the audio connections to the back of the speaker box assembly for the subwoofer.
  • Connect white to 1+  and black to 1-
jbl-asb-6112-speaker-high-power-single-12-subwoofer-detail-804.jpg
  • Check the audio connections to the terminal blocks in the cabinet
    • Match colors (white to white and black to black) or determine which colors are connected to amp channel 2+ and 2- if the wire colors differ on internal and external wiring to the cabinet
    • Subwoofer 1+ must be connected through to amp 2+(Red Terminal)
    • Subwoofer 1- must be connected through to amp 2- (Black  Terminal)
sub wiring.png
  • A voltmeter can be used to verify AC voltage output from the amplifier.  Test should be performed directly at the output posts of the amplifier as well as directly on the speaker terminals + and -.

    KB ID: DD3405226

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