SubDude Audio PINWOOFER Manual
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Copyright © 2019-2021 SubDude Audio LLC, Idaho, USA. All
Rights Reserved. Reproduction, transmission or redistribution
of this document or its contents without written permission is
prohibited.
Take your time, follow the instructions, relax, and enjoy yourself!
WARNINGS: Perform installation with your pinball machine turned off and
unplugged from AC power.
Bass Boost Unit (BBU)
Section 1 – KO Amplifier
Section 2 – GT Amplifier
Section 3 – External Subwoofer Connection
Section 4 – Example BBU Placement

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Summary of Contents for SubDude Audio PINWOOFER

  • Page 1 Copyright © 2019-2021 SubDude Audio LLC, Idaho, USA. All Rights Reserved. Reproduction, transmission or redistribution of this document or its contents without written permission is prohibited. Take your time, follow the instructions, relax, and enjoy yourself! WARNINGS: Perform installation with your pinball machine turned off and unplugged from AC power.
  • Page 2: Section 1 - Ko Amplifier

    Section 1 - KO Amplifier Starting PinWoofer KO Amplifier Connections Shown above are the Harness Power Cable and Harness Audio Cable Connections for your PinWoofer KO Amplifier.
  • Page 3 KO BBU Connections 1. Disconnect the Harness Power Cable from the PinWoofer Amplifier and plug it into the 5.5mm BBU Power Jack. 2. Connect the New Power Cable Stub to the 2-pin header on the BBU observing the polarity shown.
  • Page 4: Section 2 - Gt Amplifier

    Section 2 - GT Amplifier Starting PinWoofer GT Amplifier Connections Shown above are the Harness Power Cable and 3.5mm Mini-Jack Line Out Connections for your PinWoofer GT Amplifier.
  • Page 5 GT BBU Connections 1. Disconnect the Harness Power Cable from the PinWoofer Amplifier and plug it into the 5.5mm BBU Power Jack. 2. Connect the New Power Cable Stub to the 2-pin header on the BBU observing the polarity shown.
  • Page 6: Section 3 - External Subwoofer Connection

    Section 3 - External Subwoofer Connection Route the 12ft SUB_OUT cable out the back of the cabinet (through a ventilation hole) and plug into your subwoofer. It is recommended that you run the external subwoofer volume at or near maximum. It is also recommended that you run the bass cutoff frequency (LOW PASS / Hz) at maximum.
  • Page 7 Your subwoofer input connections may vary. If necessary, you may need a RCA splitter or a RCA to mini-plug as shown above.
  • Page 8: Section 4 - Example Bbu Placement

    Section 4 - Example BBU Placement 1. To review, both bass cutoff frequency and volume settings are now controlled by the BBU. 2. If you would like to place the BBU at a different location for your convenience, or to work better with your bracket and mounting location, feel free to experiment. 3.
  • Page 9 Additional BBU Placement Examples...

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