SoundXtreme Digital Bass Machine Processor ST-AP6

  • Dash Mount Remote Control | Bass Level & PFM Subsonic Filter | Bass Equalization Circuit
  • Bass Output Control | Bass Output Control | PFM Subsonic Filter Control
  • Parametric Bass Controls | PWM High Head Room Power Supply | Output Level 13.5 Volt
  • Frequency Response: 10HZ-100KHZ | THD: 0.003% & S/N @ 130DB
  • Balanced Input Noise Rejection AT60DB

  • All U.S. orders include complimentary shipping, and free shipping is also available to select international locations (see the Shipping section of the listing for destination-specific details).

    The stated handling time appears at the top of the listing page.

    Orders are shipped via major carriers based on the most appropriate service for the shipment.

    Store pickup is currently not offered.

    Where applicable, combined international shipping options may be provided.


  • You can return a product for up to 30 days from the date you purchased it.
  • Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.


We accept eBay payments.


Customer satisfaction is our priority.
If you experience any issue with your order, please reach out to us directly, and we will work promptly to resolve it to your satisfaction.




If you have any queries, please contact us via ebay. We usually respond within 24 hours on weekdays.



Thank you for shopping at our store.