Pioneer TS-A25S4

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Pioneer TS-A25S4 

10” Component Subwoofer with IMPP™ Cone with 1200 Watts Max. Power


  • 1200 Watts Max Power (350 Watts Nominal)
  • New Voice Coil Cooling System (VCCS)
  • IMPP cone produces tight and accurate bass
  • Specially designed Voice coil offers higher power handling


Easily Upgrade to High Performance

Pioneer’s A-series sound design purposely matches the subwoofer and full-range loudspeakers to provide seamless and smooth sound characteristics with dynamic, high impact bass that lets you hear and feel the music.

Specially Designed Voice Coil

Specially designed voice coil offers higher power handling, linear movement and greater excursion for extreme bass output.

Voice Coil Cooling System

The Voice Coil Cooling System (VCCS) improves durability and faithfully reproduces the sound of original sources.


Cone provides increased strength and rigidity for optimized bass response.

Max. Music Power (Nominal)
1,200 W (350W)
Cone Composition
Glass Fiber & Mica Reinforced IMPP Cone
Surround Composition
Rubber Surround
4 Ohms
Frequency Response
20 Hz to 160 Hz
Sensitivity (IN CAR, INPUT: 1W)
92 dB

Weight: 7.55 lb