SKU: 96314996494

B2 Audio Black 4v 10 Channel DSP with Bluetooth iOS/Android App Bit OPEN BOX

Sale price$139.45 Regular price$154.95
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

B2 Audio Black 4v 10 Channel DSP with Bluetooth iOS/Android App Bit OPEN BOXAdvanced Digital Signal Processing 6 input, 10 output DSP with 96 kHz, 32 bit resolution for crystal clear audio and precise tuning. Wireless Control via Bluetooth Adjust settings effortlessly using the iOS & Android app, offering real time customization from your smartphone. High Voltage Output for Optimal Performance Each of the 10 output channels delivers a 4 volt signal, ensuring maximum clarity and power for your audio system. Compact and Durable

  • Advanced Digital Signal Processing – 6-input, 10-output DSP with 96 kHz, 32-bit resolution for crystal-clear audio and precise tuning.
  • Wireless Control via Bluetooth – Adjust settings effortlessly using the iOS & Android app, offering real-time customization from your smartphone.
  • High-Voltage Output for Optimal Performance – Each of the 10 output channels delivers a 4-volt signal, ensuring maximum clarity and power for your audio system.
  • Compact and Durable Design – Engineered for seamless integration into any setup with a space-saving 4.5” x 5.75” x 1.5” form factor.
  • Professional-Grade Sound Quality – Designed for audiophiles and car audio enthusiasts seeking precise frequency control, low distortion, and superior sound staging.


B2 Audio Black 4v 10 Channel DSP with Bluetooth iOS/Android App Bit OPEN BOX



In perfect working condition


Has been mounted


Small scratches


Install marks on mounting bracket & bottom


Box has been opened (see pic #2)



Open-box items are not subject to returns. They are sold "As Is". All requests for returns will not be accepted.




This listing includes



  • (1) B2 Audio SIXTEN, 6 Input - 10 Output 4v DSP


The B2 Audio SixTen DSP is a cutting-edge 6-input, 10-output digital signal processor designed for unmatched audio customization, now available in a limited run black finish version. With Bluetooth connectivity and an intuitive iOS/Android app, it delivers precise tuning through its 96 kHz, 32-bit resolution. Each of the 10 output channels provides a strong 4-volt signal, ensuring optimal performance for high-quality car audio setups.


Technical Specifications



  • Inputs: 6 (3 Left/3 Right)

  • Connectors: RCA

  • Input Level Max: 4.00 Vrms (+ 14dBu)

  • Outputs: 10

  • Output Max Level: 3.50 Vrms (+ 13dBu)

  • Frequency Response: 10Hz to 24KHz (-1dB)

  • THD+N: <0.01%

  • Signal Latency: <0.6 ms

  • Bit Rate: 32-Bit

  • Sampling Frequency: 96khz

  • Voltage DC: 9.5 - 15v DC

  • Maximum consumption: 350mA


Processing Technical Documents


Channel Routing:



  • Routing Option: A/B/C/D/A+B/A+C/B+C


Gain:



  • General Gain: -53 to 0dB

  • Channel Gain: -33 to +9dB


Frequency Cut:



  • Cut-Off Frequency: 20Hz - 20KHz

  • Type of Cuts: Linkwitz-Riley / Butterworth / Bessel

  • Attenuations: 6/12/18/24/36/48 dB/8 degrees


Input Equalizer (EQ in):



  • Equalization Band: 31 Bands

  • Gain: -12 to +12dB


Channel Equalizer (EQ Channel):



  • Equalization bands: 8 parameter per channel

  • Gain: -12 to +12 dB

  • Q Factor: 0.6 - 9.9


Time Alignment (delay):



  • Time: 0 to 18.95 ms

  • Distance: 0 to 6500mm


Limiter:



  • Threshold: -53 to +6dB

  • Attack: 1 to 200ms

  • Release: 1 to 988ms


Polarity Inversion (Polarity):



  • Inversion: 0 or 180 Degrees


Memory (Preset):



  • Memories: 3-100% Configurable


Product Dimensions:



  • Length: 4.5"

  • Width:  5.75"

  • Height: 1.5"

  • Weight: 13.6 oz


Download the app from the QR Codes in the owners manual or from the download links on the manufacturer website.


The default password for the DSP is 000000 - to set a new password, just enter any password other than 000000. If you forget your own password, press and hold the reset button for 15 seconds to reset the device to factory settings. (This will also reset all of your settings saved in the app.)

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: 96314996494

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Jennifer L Cremata
Alexandria, US
★★★★★ 5
Very healing
I bought this for face but had also heard that this can be used for other skin issues. Yesterday, I cut my index finger with a label remover (basically a razor blade). Once I stopped the bleeding, I kept it clean and covered for a bit. Before bed, I decided to put a dab of this on my cut, when I woke up this morning, it's like a miracle! It barely hurts and looks quite healed!
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Reviewed in the United States on May 20, 2026
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DWF
Whiting, US
★★★★★ 5
It works... very well... for me. VERY WELL.
I typically detest American companies as many of the products contain both harmful and helpful ingredients at the same time. So far, Prequel has EXCEEDED my expectations. PROS: It works for my skin. EWG gives good scores to Prequel also. Skin looks great afterwards. No scent. Lasts for hours with a healthy skin tone. You don't have to use a lot to cover an area (see below). CONS: Slightly greasy when applied so it not a lightweight cream. Small tube (see below). Pricey. You don't have to use a lot. I find that due to its slightly greasy nature, you can use much less to cover a greater area. Afterwards the greasiness disappears, leaving plump, healthy feeling skin texture. As with any skincare product, your skin may react differently. I have tried major Western brands which worsened my skin (Cereva for instance) before switching to Korean & Japanese products (far superior). Prequel is now the only Western brand I will use on a regular basis, to include their bar of soap (superior to my regular Korean brand).
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Reviewed in the United States on September 14, 2025
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UrbanUtah
Draper, US
★★★★★ 5
Great dry spot treatment!
Worked wonders on winter dry patches on my cheeks and sides of mouth. I’m a somewhat new Prequel product user. I follow the creator on YouTube and love her skincare videos. I have tried a few products so far and have been happy with the results. I just ordered the foot repair ointment for my husband as well. I think this brand is a great value for the money. I have not had any bad reactions so far and I have VERY sensitive skin. This ointment is lightweight and melts into my skin well and the next morning my dry spots were literally invisible. It’s fragrance free, I did not notice any scent at all, which is importance to me.
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Reviewed in the United States on January 3, 2026
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gina
Omaha, US
★★★★★ 4
Prequel is always great
Very soothing and calming for skin. Tube lasted a long time. I have sensitive skin and often have reactions but did great with this.
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Reviewed in the United States on March 14, 2026
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Kitkat
Louisville, US
★★★★★ 5
This is a barrier cream?
I also have very oily skin, so normally I stay away from anything that says barrier or balm. I push skin a lot lol...with max strength tretinoin, glycolic acids, salicylic acids, vitamin C... so there are times when I just need max help from a richer product bc sometimes I take it too far. LRP Cicaplast has been a staple and has saved me many a times. I bought this bc of the high percentage of ectoin, 5%, and it was so reasonably priced. When I squeezed the tube, I was really worried, it was thicker looking than the Cicaplast. However, when I spread it out, it was SO light and a tiny amount --barely a pea size, was enough to coat my face. It did not feel heavy. Even with my oily skin, I think I could wear this everyday. As an experiment, I applied any excess on one side of my hand, as I'm right handed, I would apply it on my left hand. I've had this about a week, and right now after doing the dishes, and washing my hands multiple times without any hand cream on it, my right hand is definitely drier than my left hand. My left hand also looks less red and more calm. This formula is 5 stars for both the effectiveness and the elegant formula. It may yet replace my LRP Cicaplast...we'll see!
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Reviewed in the United States on November 6, 2025

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