Skip to main content
  • $15.53
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    AJMRTC PW28 Dual Channel Rectifier Bridge Board, 25A High Current Flat Bridge Power Filter Module, AC to DC Dual Power Supply Filter Board, Unregulated Power Module for Hi-Fi Audio Amplifier, Stereo

    • - 25A high-current flat bridge rectifier design, supports large current output, delivers stable dual DC power for high-power audio amplifiers
    • - Built-in 3300F/25V large filter capacitors, effectively eliminates power ripple and noise for cleaner Hi-Fi sound quality
    • - Wide dual AC 9-17V input range, outputs ±12V~±24V dual DC voltage, compatible with most audio amplifier circuits
    • - Dual-channel independent filtering structure, reduces crosstalk between left and right channels, improves stereo audio fidelity
    • - Standard mounting hole layout and compact PCB structure, easy installation, perfect for audio amplifier modification and DIY power supply builds
    +
    +
    Overview
    Specs
    Reviews
    avatar

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

    AJMRTC PW28 dual-channel rectifier filter board is a high-current professional power supply module specially designed for audio amplifiers. Adopting 25A flat bridge rectifier and high-capacity filter capacitors, it efficiently converts dual AC input into pure dual DC power with ultra-low ripple and noise. The independent dual-channel filtering design greatly suppresses channel interference, restoring delicate and natural sound details for Hi-Fi stereo systems. Supporting wide AC input voltage, it fits most household and DIY audio power transformation scenarios. With standard fixed hole positions and sturdy PCB craftsmanship, it is ideal for audio amplifier upgrades, sound system refitting and professional audio DIY projects.


    Specifications

    1. Brand: AJMRTC
    2. Model: PW28
    3. Max Current: 25A High Current
    4. Input Voltage: Dual AC 9V17V
    5. Output Voltage: Dual DC ±12V±24V
    6. Filter Capacitance: 3300F/25V
    7. Structure: Dual-channel independent filtering
    8. Feature: Low ripple, anti-interference, high fidelity
    9. Application: Hi-Fi audio amplifier, stereo sound system, power supply DIY


    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

    Manufacturer Contact Info

    LOADING...