Pioneer TS-G400 G-Series 4" 2-Way Car Speakers with IMPP Composite Cones (Pair) - Dark Gray

TLDR Review: Pioneer TS-G400 Car Speakers

Published: June 4th, 2025
Last Updated: July 18th, 2025

Pros

  • β€’Provides excellent sound quality for a nch size, delivering full-range audio and improved bass.
  • β€’Fits well in specific vehicles like a 2006 Scion xB and Jeep soundbar, after some adjustments.
  • β€’Offers significant sound enhancement over stock speakers, especially when paired with bass blockers and a subwoofer.
  • β€’Efficient with low wattage head units, performing well with only a 30w/ch output.
  • β€’Installation is generally easy, with supportive advice available for certain vehicle owners.
  • β€’Highly recommended for compact vehicle setups with notable sound performance improvements.

Cons

  • β€’May require mounting modifications and specific harnesses for proper installation.
  • β€’Loid end tweeter clarity can be lacking, necessitating equalization for better sound balance.
  • β€’Hignd response and mids are poor, leading to difficulties hearing vocals and radio talk shows.
  • β€’Performance can be disappointing as a standalone solution without complementary equipment.
  • β€’Speaker grilles are not included, requiring reuse of old grilles for a tidy installation.

Bottom Line

The Pioneer TS-G400 G-Series 4" 2-Way Car Speakers, while presenting a challenge with installation and needing some complementary components like bass blockers and subwoofers for best performance, deliver impressive sound quality improvements over stock speakers. They are a great budget-friendly choice for vehicle owners looking to enhance audio experience in compact spaces, especially when paired with other audio upgrades.

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