Lowdr Ld 400.4_2 Ohm Car Audio Digital Mono Amplifier 400w Rms 4 Channel Rca &
$64.99
400W RMS 4-Channel Performance Power your entire sound system with the LOWDR LD 400.4, delivering up to 400 Watts RMS through four efficient Class D channels. Ideal for door speakers, tweeters, mids, or compact full-range systems with clean, reliable performance.
High Level & RCA Inputs for Easy Installation Designed for maximum compatibility, the LD 400.4 features both High Level and RCA inputs, making it easy to connect to factory head units or aftermarket stereos without additional converters.
HPF, LPF & Flat Crossover Modes Customize your audio system using the integrated crossover selector. Choose High Pass, Low Pass, or Flat (Full Range) operation, allowing the amplifier to drive tweeters, midrange speakers, coaxials, or subwoofers in bridge mode.
Description
LOWDR LD 400.4 is a car audio digital amplifier that delivery 400W power at 2 Ohm
400W RMS 4-Channel Performance Power your entire sound system with the LOWDR LD 400.4, delivering up to 400 Watts RMS through four efficient Class D channels. Ideal for door speakers, tweeters, mids, or compact full-range systems with clean, reliable performance.
High Level & RCA Inputs for Easy Installation Designed for maximum compatibility, the LD 400.4 features both High Level and RCA inputs, making it easy to connect to factory head units or aftermarket stereos without additional converters.
HPF, LPF & Flat Crossover Modes Customize your audio system using the integrated crossover selector. Choose High Pass, Low Pass, or Flat (Full Range) operation, allowing the amplifier to drive tweeters, midrange speakers, coaxials, or subwoofers in bridge mode.
Compact Class D Design Measuring only 1.97″ x 4.92″ x 4.88″, this ultra-compact amplifier fits almost anywhere while its efficient Class D circuitry minimizes heat generation and maximizes installation flexibility.
Engineered in Brazil for Serious Car Audio Developed with Brazilian car audio expertise, the LOWDR LD 400.4 combines premium components, efficient power delivery, and full-range performance for daily drivers, custom builds, motorcycles, UTVs, and pickup trucks.










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