Skip to main content
  • $1,554.99
  • Free 30-day Returns
  • Ships from China.
    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    SMSL PA400 Gallium Nitride Amplifier 8 250W x2 Speaker Power Amplifier PGA2311 Chip with Remote Control

    • Equipped with Infineon's latest GaN transistor (1MHz high switching frequency) and TI's flagship PGA2311 volume chip, it controls volume accurately, restores original music, and has THD+N as low as 0.003% for delicate full-band sound.; Supports stereo balanced input (4 250Wrms×2/8 200Wrms×2) and XLR mono bridge mode (8 500Wrms×1); two units work together for doubled power to drive high-demand speakers easily, adapting to different listening needs.; The body is made of aircraft-grade aluminum with precision CNC integrated molding, 150-mesh sandblasting + anodizing; side grilles enhance passive heat dissipation, combining anti-impact and mute effects to ensure long-term stable operation.; SNR up to 115dB, channel separation 75dB, with new audio-specific switching power supply; built-in overheating and overcurrent protection circuits, standby power 0.5W, balancing sound quality and usage safety.; Can be matched with SMSL D400PRO decoder and PL200T CD player to build a flagship audio system, suitable for private Hi-Fi rooms and home theaters, easily meeting large-space acoustic needs and reproducing high-fidelity original sound.
    +
    +
    Overview
    Specs
    Reviews
    avatar

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

    Specification parameters
    Input: Balanced (XLR) /Line in (RCA) /mono (XLR)
    THD+N: 0.003 %
    SNR: 115dB
    Channel Separation: 75dB
    Input Sensitivity: StereoRCA 0.96V rms/22k;
    XLR 2.1V rms/22k mono:
    XLR: 2.7V rm/22k Output Power Stereo4 250Wrms x2; 8 200Wrms x2 mono8 500Wrms x1 Standby power 0.5W Power Consumption40WNormal Volume Size254x 47.7 x242mmWxHxD Weight 2.58 kg/ 5.69 lbs

    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: non-replaceable
    • This item is covered by Nexus3C Return Policy

    Manufacturer Contact Info

    LOADING...