SKU: 4878828662

B2 Audio ZERO "Osprey" 9K Watts 1-Ohm Monoblock Class-D Half Bridge Amplifier

Sale price$899.98 Regular price$999.98
Save 10%

Pay in installments of $250.00 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

B2 Audio ZERO "Osprey" 9K Watts 1-Ohm Monoblock Class-D Half Bridge Amplifier9000W 1 Ohm Monoblock Car Amplifier Deliver raw power and clean output with the B2 Audio ZERO Osprey 9K, a high performance amp built for serious bass and SPL performance. Korean Class D Half Bridge Design Crafted with precision Korean engineering for maximum efficiency, stability, and performance across a wide voltage range. RMS Rated Power from 2200W to 9000W Consistently powerful across 12V to 16V operation, pushing your subs with clean,

  • 9000W 1-Ohm Monoblock Car Amplifier – Deliver raw power and clean output with the B2 Audio ZERO Osprey 9K, a high-performance amp built for serious bass and SPL performance.
  • Korean Class-D Half Bridge Design – Crafted with precision Korean engineering for maximum efficiency, stability, and performance across a wide voltage range.
  • RMS Rated Power from 2200W to 9000W – Consistently powerful across 12V to 16V operation, pushing your subs with clean, undistorted bass every time.
  • Advanced Crossover Tuning Options – Fine-tune your setup with 24dB/oct slope, low pass (35–250Hz), subsonic (10–50Hz), and input sensitivity from 5V–0.2V for total control.
  • Built for Demanding Audio Setups – Heavy-duty 0 GA power/ground terminals, 800A fuse rating, and over 95dB S/N ratio make this amplifier a powerhouse for any competition or daily system.


B2 Audio ZERO "Osprey" 9K Watts 1-Ohm Monoblock Class-D Half Bridge Amplifier


This Listing Includes:


(1) 9000W 1 ohm Class D Half bridge Amplifier


Item Description


Upgrade your car audio system with the B2 Audio OSPREY 9K Monoblock Amplifier, delivering an astounding 9000 watts of power at 1 ohm impedance. This Class D Half Bridge amplifier is engineered to provide exceptional performance while maintaining efficiency and reliability. With RMS power ratings ranging from 2200 to 9000 watts, it's capable of driving even the most demanding subwoofers with ease. Featuring adjustable low pass and subsonic crossovers, as well as precise input sensitivity control, it allows for fine-tuning to achieve the perfect sound. Crafted with Korean precision and quality, this amplifier is built to last and excel in any audio setup.


Features



  • RMS Power @ 1 Ohm (14.4V): 8500 Watts

  • RMS Power @ 1 Ohm (16V): 9000 Watts

  • RMS Power @ 4 Ohm: Up to 3500W depending on voltage

  • Class-D Half Bridge Korean Board Design

  • Frequency Response: 10Hz – 300Hz

  • Signal-to-Noise Ratio: >95 dB

  • Input Sensitivity: 0.2V – 5V

  • Low Pass Filter: 35Hz – 250Hz

  • Subsonic Filter: 10Hz – 50Hz

  • Damping Factor: >400

  • 0 Gauge Power/Ground Terminals

  • 4 Gauge Speaker Terminals

  • Fuse Rating: 800A

  • Dimensions: 24.5" x 9.25" x 2.67" (622mm x 235mm x 68mm)


Specifications:



  • Total Watts:  9000 Watts


12V <1% THD



  • RMS Power @ 4 ohm: 2200

  • RMS Power @ 2 ohm: 3800

  • RMS Power @ 1 ohm: 6000


13.8V <1% THD



  • RMS Power @ 4 ohm: 3000

  • RMS Power @ 2 ohm: 5500

  • RMS Power @ 1 ohm: 8000


14.4V <1% THD



  • RMS Power @ 4 ohm: 3400

  • RMS Power @ 2 ohm: 5900

  • RMS Power @ 1 ohm: 8500


16V <1% THD



  • RMS Power @ 4 ohm: 3500

  • RMS Power @ 2 ohm: 6000

  • RMS Power @ 1 ohm: 9000

  • Circuit Configuration: Class D Half Bridge

  • 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 Hz

  • Subsonic Crossover: 10Hz ~ 50 Hz

  • Damping factor: >400

  • Power/Ground Terminal Gauge:  0 Ga

  • Speaker Terminal Gauge: 4 Ga

  • Fuse Rating: 800A


Measurements:



  • Length: 24.5" / 622mm

  • Width: 9.25" / 235mm

  • height: 2.67" / 68mm

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4878828662

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.9 ★★★★★
Based on 7 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
Tyler W
Lowell, US
★★★★★ 4
Amazing socks but false advertising. They changed them.
Size: Large, Color: Black (6-pairs)
Okay well I have 4 stars because these are the best socks ever, infact, I threw out all my other socks and switched to just these. No show and they never slip. THE PROBLEM NOW, all the pairs I ordered before had a white symbol, and every time I buy more they have the grey and they are not as low show as my others… I wanted to simplify life and have all the same kind, no matching of colors or slightly different shape, but 4 times now I’ve ordered white symbol and gotten thicker longer ones with gray symbols. I’m considering switching all of my socks to the gray…. But the white symbol ones are way better, they don’t show with hey dudes on and gray symbol ones do now. I’m at a loss. Can someone tell me where to buy 100 pairs of white symbol so I never need to buy another sock again in my life?
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 24, 2025
L
Verified Purchase
lovecolor1
Alexandria, US
★★★★★ 5
My favorite
Size: Medium, Color: Opal Blue/White/Cruise Blue (3-pairs)
My favorite socks, too bad under armour discontinued the cotton blend fabric and went to 100% polyester 😠
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
N
Verified Purchase
Natalie Williams
Lowell, US
★★★★★ 5
Comfortable
Size: 6-10, Color: Halo Gray/Assorted
These are my favorite socks!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 22, 2025
M
Verified Purchase
Maranda
Cuba, US
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
J
Verified Purchase
Jessica Burdett
West Palm Beach, US
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2025

recommand products