American Bass 5 Band Equalizer with Built in Voltmeter Digital Display — Big Jeff Audio Dealer Platform
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  • Elevate your car audio experience with the American Bass 5 Band Equalizer, featuring a built-in digital voltmeter and a powerful 7V line driver for optimal audio control.
  • Achieve precision in sound customization with the active gain pre-amp, master volume control, and individual left and right sensitivity adjustments.
  • The five-band pre-amplifier offers a 12dB boost/cut range, allowing you to fine-tune your audio with unparalleled flexibility.
  • Drive your front, rear, and subwoofer amplifiers effortlessly with three stereo RCA outputs, while the dedicated subwoofer level control and adjustable frequency add depth to your bass.
  • Maximize your audio potential with a versatile equalizer boasting a wide frequency response (10Hz-50KHz) and superior specifications such as 90 dB S/N Ratio and 0.05% THD.

American Bass 5 Band Equalizer with Built in Voltmeter Digital Display AB-5B-ECV

This listing includes:

  • (1) AB-5B-ECV 5 Band Equalizer

  • (1) Mounting hardware

  • (1) User's Manual

Introducing the American Bass 5 Band Equalizer, a versatile audio enhancement tool designed to elevate your in-car audio experience. Packed with features, this equalizer comes equipped with a built-in digital voltmeter, a built-in line driver with a powerful 7V output, and a dedicated subwoofer level control with an epicenter. The active gain pre-amp, featuring adjustable input sensitivity, ensures precise control over your audio signals. The master volume control boasts up to 8 volts RMS of output, providing a powerful and dynamic sound. Customize your audio further with individual left and right sensitivity controls and a five-band pre-amplifier offering 12dB boost/cut options. The equalizer also includes three stereo RCA outputs to drive front, rear, and subwoofer audio amplifiers.


  • Active gain Pre-Amp with adjustable input sensitivity

  • Master volume control with up to 8 volts RMS of output

  • Individual left and right sensitivity controls

  • Five band pre-amplifier with 12 dB Boost/Cut

  • Three stereo RCA output to drive front, rear, and subwoofer audio amplifier.

  • Subwoofer level control

  • Subwoofer frequency adjustable

  • Input AUX/DVD select switch.


  • Power Supply: 11-15 DC Negative Ground

  • Max. Output Voltage: 8V

  • Pre Graphic Frequency: 50Hz, 120Hz, 900Hz, 2.2KHz, 16KHz

  • Equalization Range: +12dB

  • Subwoofer Frequency: 10Hz-300Hz

  • Input Impedance: 10K ohms

  • S/N Ratio: 90 dB

  • THD: 0.05%

  • Channel Separation: 82dB/1kHz

  • Frequency Response: 10Hz-50KHz (-3dB)

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.