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B2 Audio ZERO 12K Watts 1-Ohm Monoblock Class-D Half Bridge Korean Amplifier

CASE QUANTITY: 1

SKU B2-ZERO12
Save 11% Save 11%
Original price $2,799.95
Original price $2,799.95 - Original price $2,799.95
Original price $2,799.95
Current price $2,499.95
$2,499.95 - $2,499.95
Current price $2,499.95

PRE ORDER

THIS ITEM IS A PRE-ORDER. Orders placed for this item will ship once available!

Don't miss your chance to get yours at the special Black Friday Price before they're gone!

Save $300 When Pre-Ordering the Zero12


Save $400 When Pre-Ordering the Zero15

Expected ship date: 12/12/25

**PRE-ORDERS ARE NON-REFUNDABLE**

2-Year Product Repair Extended Warranty Included

This product comes with a free 2-Year Product Repair extended warranty from CPS. Learn more about CPS warranty coverage here.

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B2 Audio ZERO 12K Watts 1-Ohm Monoblock Class-D Half Bridge Korean Amplifier

This Listing Includes:

  • (1) 12500W 1-Ohm Class-D Half Bridge Amplifier
  • (1) 2-Year Product Repair CPS Warranty (Digital, Learn More)

Prepare to dominate the audio landscape with the B2 Audio ZERO 12K Monoblock Amplifier, a masterpiece of engineering and power. Delivering an earth-shaking 12,000 watts of RMS power at 1 ohm, this amplifier is designed for enthusiasts and professionals who demand nothing less than perfection in their car audio systems. Built with Class-D Half Bridge Korean technology, the ZERO 12K combines raw power with precision, producing thunderous bass and immaculate clarity. Whether you're competing in audio competitions or crafting the ultimate personal sound experience, the ZERO 12K ensures unmatched performance and reliability. This amplifier isn't just about power; it's a symbol of excellence. Featuring the Valknut emblem, a Norse symbol of strength and victory reserved for B2 Audio's elite products, the ZERO 12K pays homage to the ultimate champions. With its robust build and cutting-edge technology, this amplifier takes your sound system to new heights.

Features

  • 12,500 Watts RMS @ 1 Ohm (14.4V) - Delivers thunderous, competition-grade output with exceptional clarity
  • 20,000W Dynamic Burst Power @ 12.5V - Built for SPL bursts and music peaks with insane dynamic response
  • Class-D Half Bridge Korean Circuitry - High-efficiency board design with stable performance under extreme loads
  • Valknut Series Symbolism - Norse-inspired emblem represents strength, precision, and elite craftsmanship
  • Multi-Voltage Power Ratings - Consistent power across 12.6V to 16V operation; performance scales with voltage
  • Wide Frequency Response (10Hz - 300Hz) - Handles deep lows and punchy mid-bass with accurate reproduction
  • 24 dB/Oct Crossover Circuit - Fully adjustable low pass and subsonic filters for total sound control
  • Phase Shift Control (0-180°) - Optimize subwoofer alignment and bass directionality
  • Signal-to-Noise Ratio >95 dB - Ultra-clean signal for professional-grade performance
  • Oversized Power Terminals (0 GA) & 4 GA Speaker Output - Built for high current flow and secure connections
  • 1000A Fuse Rating - Supports extreme output safely
  • Heavy-Duty Chassis - Rugged design that handles heat, vibration, and high-amperage installs
  • Large Format Footprint - Measures 31.5" x 12.4"x 2.95" for secure rack or trunk-mount applications

Wattage (Measured @ <1% THD [40hz] Using Audio Precision):

  • Total Watts: 12,000 Watts
  • Dynamic rated power (Music / SPL Burp): 20,000W @ 12.5V

12.6 V <1% THD

  • RMS Power @ 4 ohm: 3200 Watts
  • RMS Power @ 2 ohm: 5800 Watts
  • RMS Power @ 1 ohm: 9500 Watts

13.8 V <1% THD

  • RMS Power @ 4 ohm: 4000 Watts
  • RMS Power @ 2 ohm: 7000 Watts
  • RMS Power @ 1 ohm: 11000 Watts

14.4 V <1% THD

  • RMS Power @ 4 ohm: 4000 Watts
  • RMS Power @ 2 ohm: 7500 Watts
  • RMS Power @ 1 ohm: 12500 Watts

16 V <1% THD

  • RMS Power @ 4 ohm: 4500 Watts
  • RMS Power @ 2 ohm: 8200 Watts
  • RMS Power @ 1 ohm: 14000 Watts

Specifications:

  • Circuit Configuration: HI-EF Class-D
  • Frequency response: 10 Hz - 300 Hz
  • Signal to Noise Ratio: > 95 dB
  • Input Sensitivity: 5V - 0.2V
  • Crossover Circuit: 24 dB / OCT
  • Low Pass Crossover: 35 Hz - 250 KHz
  • Subsonic Crossover: 10 Hz - 50 Hz
  • Phase: 0 - 180
  • Damping factor: > 400
  • Power Terminal Gauge: 0 GA
  • Speaker Terminal Gauge: 4 Ga
  • Fuse Rating: 1000A

Measurements:

  • Length: 31.5" / 80 cm
  • Width: 12.4" / 31.5 cm
  • height: 2.95" / 7.5 cm

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
valid.

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

MISSING A PACKAGE?

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.