AudioControl Digital Bass Restoration Processor EPICENTER Micro Series — Big Jeff Audio Dealer Platform
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  • Experience legendary digital bass restoration with the AudioControl EPICENTER Micro, a powerful processor offering world-renowned OEM integration capabilities.
  • Versatile inputs: Speaker-level input stage with selectable impedance loads and traditional line-level inputs for optimal bass enhancement in any system.
  • Trigger modes include traditional +12V remote in, GTO™ Signal Sense, and Audio Sense, ensuring seamless integration into diverse setups.
  • Advanced features: Patented Digital Bass Restoration, ParaBASS® Bass Shaping, and a PFM Subsonic Filter for ultimate control.
  • ACR-4 Dual Knob Dash Mount Control included for independent adjustment of bass restoration and output level.

AudioControl Digital Bass Restoration Processor EPICENTER Micro Series

This Listing Includes:

  • Processor AudioControl Digital Bass Restoration Processor EPICENTER Micro Series

  • ACR-4 Dual Knob

The AudioControl EPICENTER Micro Series Digital Bass Restoration Processor redefines the bass experience, combining AudioControl's legendary digital bass restoration with unparalleled OEM integration capabilities. This compact yet powerful processor delivers exceptional bass performance to enhance any audio system.

The EPICENTER Micro features a speaker-level input stage with selectable impedance loads, providing compatibility with a variety of setups. Additionally, traditional line-level inputs ensure flexibility in connecting to different audio sources, making it suitable for a wide range of applications.

Choose from multiple trigger modes, including traditional +12V remote in, GTO Signal Sense, and Audio Sense, allowing seamless integration into diverse car audio setups. The processor includes advanced features such as patented Digital Bass Restoration, ParaBASS Bass Shaping, and a PFM Subsonic Filter that can be bypassed for dedicated bass enthusiasts. The 10V+ output voltage setting caters to those seeking maximum impact.

Included with the EPICENTER Micro is the ACR-4 Dual Knob Dash Mount Control, providing independent adjustment of bass restoration and output level. The conformally coated PCB increases resistance to the elements, ensuring durability in various environments.


  • Patented Digital Bass Restoration

  • ParaBASS Bass Shaping

  • Speaker and Line Level Inputs

  • Load Matching Circuit

  • Multiple Trigger Modes

  • ACR-4 Dual Knob Dash Mount Control Included

  • Conformally Coated PCB for Increased Resistance to the Elements

  • Technical Specifications:

  • Inputs: Speaker Level Input: 1 (2 channels)

  • Maximum Speaker Level Input: 40 Vrms / 400 W (20k-Ohm setting)

  • Speaker Level Input Impedance (selectable): 20-Ohm, 60-Ohm, 20k-Ohm

  • Line Level Input: 1 (2 channels)

  • Line Level Input Impedance: 7k-Ohm

  • Outputs: Preamp Outputs: 1 (2 channels)

  • Maximum Output Level: 9.5Vrms/13V peak

  • Output Impedance: 150-Ohm

  • Performance: Total Harmonic Distortion: 0.03%

  • Signal to Noise: >105 dB

  • Frequency Response: 10 Hz - 22 kHz +-1 dB

  • Control: Remote In / GTO Signal Sense / Audio Sense

  • 12VDC Remote Out (always active when unit is on)

  • General: Current Draw: 300 mA

  • Recommended Fuse Rating: 1 A


  • 5.9"L x 3"W x 1"H

  • Weight:

  • 0.6 lbs. (0.27 kg)

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.