Hello 
Select address 
Returns
& Orders
Menu
Newegg Business
Feedback
Help Center
Your Browsing History
  1. Home
  2. Computer Systems
  3. 2-in-1 Laptop
  4. 2 in 1 Accessories
  5. BESIGN

  6. Item#: 9SIC4X9KU91063

  • $65.99
  • Free 30-day Returns
  • Limit 99999 per customer.
    Price alert
    Add to wish list
    Sold by UsaLogic

    Shipped by UsaLogic

    Shop it at NeweggBusiness.

    Meet Your Seller

    UsaLogic
    Shop All BESIGN Products | Visit UsaLogic Store
    FOLLOW

    ZK-ST21 100Wx2+200W 2.1Channel Bluetooth Amplifier Board with Subwoofer, TPA3221 Chip, Bass/Treble Control, Bluetooth/AUX/USB Input, 12-30V Wide Voltage Vehicle Amplifier

    Be the first to review this product...
    • High-Fidelity Audio Performance Powered by dual TPA3221 HIFI chips, this board delivers 100W2 (stereo) + 200W (subwoofer) output for immersive sound. Supports wide voltage input (12-30V DC) for stable, high-power operation in car audio or home theater setups.
    • Versatile Connectivity Seamlessly connect via Bluetooth , AUX, or USB drivecompatible with phones, TVs, laptops, and more. Plug-and-play design for hassle-free use.
    • Precision Sound Customization Go beyond basic volume control! Adjust the dedicated bass/treble knobs to enhance audio clarity, deepen lows, and create a layered soundstage tailored to your preferences.
    • Built-In Safety Protections Engineered with short-circuit/over-current/overheat/reverse-polarity protection. Automatically alerts the system during faults to prevent damageideal for prolonged use.
    • Reliable Support Backed by 24/7 customer service. Contact us for any questions or issueswe guarantee a 100% satisfactory resolution.
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI beta will help you find out quickly.

    Try me now
    High-Fidelity Audio Performance Powered by dual TPA3221 HIFI chips, this board delivers 100W2 (stereo) + 200W (subwoofer) output for immersive sound. Supports wide voltage input (12-30V DC) for stable, high-power operation in car audio or home theater setups. ^^ Versatile Connectivity Seamlessly connect via Bluetooth, AUX, or USB drivecompatible with phones, TVs, laptops, and more. Plug-and-play design for hassle-free use. ^^ Precision Sound Customization Go beyond basic volume control! Adjust the dedicated bass/treble knobs to enhance audio clarity, deepen lows, and create a layered soundstage tailored to your preferences.

    ^^ Built-In Safety Protections Engineered with short-circuit/over-current/overheat/reverse-polarity protection. Automatically alerts the system during faults to prevent damageideal for prolonged use. ^^ Reliable Support Backed by 24/7 customer service. Contact us for any questions or issueswe guarantee a 100% satisfactory resolution.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by UsaLogic Return Policy

    Manufacturer Contact Info

    LOADING...