Pioneer TS-A120B

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Pioneer TS-A120B - 12˝ Pre-loaded subwoofer system


  • 12” pre-loaded bass-reflex (ported) subwoofer system
  • Passive (non-amplified) design provides system flexibility
  • Glass fiber and mica interlaced Injection Molded Polypropylene (IMPP) cone construction


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.

Linear, Balanced Motion

Linear, balanced motion in both the forward and reverse directions of cone movement is critical to accurate reproduction of recorded sound waves. Careful engineering of the entire motor structure and suspension system (voice coil, magnet, surround and spider) is required maintain a high level of linearity, even during high output / high excursion transients.

CarSoundFit App

Pioneer’s CarSoundFit app is actually a car sound simulator for experiencing in-car sound with your own smartphone. Hear the difference between original car speakers and different Pioneer audio upgrades: convince yourself of the level of quality Pioneer can offer for your vehicle. For a virtual listening demonstration of these and many other Pioneer car speakers, download the free Pioneer CarSoundFit app.


System Type
Pre-loaded subwoofer (passive)
Sound Pressure Level (Sensitivity)
78dB (+- 1.5dB)
Frequency Range
20 Hz to 2.6 kHz
Continuous Power Handling (RMS)
500 Watts
Maximum Peak Power Handling
1500 Watts
Nominal Impedance


Cone Material
Glass fiber and mica reinforced Injection Molded Polypropylene (IMPP)
Surround Material
Butyl Rubber
Basket Material
Stamped Steel
Magnet Material
Double stacked ferrite
Magnet Weight
60 oz

Weight: 4.75 lb