DD Audio BSI Bass Boost and Bass Enhance Active Pre-Amp Signal Process — Big Jeff Online Inc
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Free shipping with delivery in 2-4 days See details




DD Audio BSI Bass Boost and Bass Enhance Active Pre-Amp Signal Processor

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Original price $186.99
Original price $186.99 - Original price $186.99
Original price $186.99
Current price $149.00
$149.00 - $149.00
Current price $149.00
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This is a Sample Product Title
Was $200.00 Now $100.00
  • Advanced Bass Enhancement: Offers extensive control over bass frequencies, enabling restoration and amplification of bass.
  • High-Quality Sound Processing: Features differential balanced inputs and high signal-to-noise ratio for clean, noise-free sound.
  • Customizable Audio Experience: Variable parametric bass processing and filters allow for personalized audio tuning.
  • User-Friendly Interface: Comes with a multifunction remote control for easy adjustments on the fly.
  • Robust and Durable Design: The aluminum chassis ensures long-lasting performance and integrates seamlessly with most car audio systems.

DD Audio BSI Bass Boost and Bass Enhance Active Pre-Amp Signal Processor

This Listing Includes:

  • (1) DD Audio BSI Bass Signal Interface

The DD Audio BSI (Bass Signal Interface) is a sophisticated tool for audio enthusiasts seeking to enhance and control the lower frequencies in their audio system. This device is capable of restoring, enhancing, and boosting bass to meet the specific needs of bass aficionados. With its array of features, including variable parametric bass processing and digital frequency analysis, the BSI allows for precise manipulation of bass signals, acting like an audio surgeon for your music.


  • Operating Voltage: 10 - 16

  • Input Channel(s): 2

  • Output Channel(s): 2

  • RCA Input Voltage Sensitivity: 0.5 - 5v / 1 - 10v

  • High-Level Input Voltage Sensitivity: 2 - 20v / 4 - 40v

  • RCA Output Voltage: > 10v

  • RCA Input Impedance: â 20k

  • High-Level Input Impedance: 180

  • RCA Output Impedance: â 50

  • RCA Input S/N: â 105dBA

  • High-Level Input S/N: â 106dBA

  • THD: 0.05%

  • Frequency Response: 15Hz-20kHz

  • Sub-Sonic Filter: 15Hz-50Hz 24dB/Oct

  • Low-Pass Filter: 50Hz-500Hz 24dB/Oct

  • Remote Control: Included in Box

  • Remote Out Current: 12V >500 mA

  • Dimensions (Inches): 6 x 3.4 x 1

  • Dimensions (MM): 155 x 87.4 x 27

  • Item Weight (Lbs.): 0.78


  • Variable Parametric Bass Processing for tailored bass enhancement

  • Variable 24dB/Oct Subsonic and Low Pass Filter for precise frequency control

  • Multifunction Remote Control for convenient adjustments

  • 2-channel Differential Balanced RCA & Speaker Level Inputs for versatile connectivity

  • Selectable Input Voltage Sensitivity Range for compatibility with various audio sources

  • Signal Sense, 12v, and DC Offset Turn On options for flexible activation

  • Variable Gain Adjustment with Output Clip Indicator for optimal output levels

  • Selectable Ground Isolation to minimize potential interference

  • Aluminum Chassis for durability and enhanced aesthetics

Payment Information


We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

When you click on the Buy it Now button you are entering into a
contract whereby you agree to purchasing the item at the price listed.

If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

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