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Car Audio
Powerbass
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Powerbass 2XL-403 4" Coaxial Speakers

Sale price $58.99 Regular price $59.99
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Key features

  • Speaker size: 4″
  • RMS power per speaker: 50 W
  • Speaker impedance: 3.0 ohms
  • Frequency response: 68 Hz - 20 kHz
  • Sensitivity (1 W / 1 m): 88 dB
  • Mounting depth: 2.2 in


Description

The Powerbass 2XL-403 is a 4-inch XTREME coaxial speaker system designed for enthusiasts who want a compact, high-efficiency replacement with warm, detailed sound and an OEM drop-in fit.

  • 4" Co-Axial Speaker System (OEM Drop-In Replacement Design): fits standard 4" openings and is designed for straightforward installation as a direct replacement in many vehicles.
  • Impedance: 3-ohm system impedance for more efficient use of your amplifier's power.
  • Power Handling: 50 W RMS / 100 W peak — handles everyday musical transients when paired with appropriate amplification.
  • Frequency Response: 68 Hz – 20 kHz — covers bass down to 68 Hz and extends through the high treble for a complete listening range.
  • Sensitivity: 88 dB (1W/1m) — indicates how loudly the speaker will play with a given input, aiding amp and head-unit matching.
  • Emperors’ Silk Dome Tweeter (1" silk dome with Ferrofluid) — delivers smooth, extended high-frequency performance with reduced friction for distortion-free highs.
  • Woofer Cone & Surround: Hybrid 4-layer Paper/Wool Blend Cone with Butyl Rubber Surround — balances stiffness and damping for accurate midbass with low distortion.
  • Magnet & Motor: 10 oz motor structure provides solid transient response and control of excursion for reliable dynamics.
  • Basket: Rigid Tooled Basket with Flat Black Finish — sturdy frame to minimize flex during aperture movement.
  • Mounting Depth: 2.2 in — suitable for shallow mounting spaces in many doors or panels.

In a real car install, the 2XL-403 pairs well with compatible amplification to deliver clear vocals and smooth highs from a compact 4" footprint. Its OEM drop-in design simplifies installation, while the 3-ohm impedance helps maximize available amplifier power. The silk dome tweeter, wool/paper cone, and butyl surround work together to produce warm, detailed sound with low distortion, making the 2XL-403 a solid choice for compact front-stage replacements in vehicles with limited mounting depth.

Complete your speaker upgrade

Help reduce panel vibration and rattles so your speakers can sound their best.

Need an amplifier to run these speakers?

Compare car-audio amplifiers by channel count. Ratings shown at 4 Ω. Check your speakers’ impedance and RMS power before choosing an amplifier.

2-Channel Amplifiers

50–125W RMS per channel at 4 Ω

4-Channel Amplifiers

50–125W RMS per channel at 4 Ω

6-Channel Amplifiers

Actual 4 Ω ratings shown for each amplifier

8-Channel Amplifiers

Actual 4 Ω ratings shown for each amplifier

Product Details