Pioneer A-Series 12″ 2 Ohm Subwoofer (TSA120B)

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PioneerSKU: TSA120B

Sale price $237.00 Regular price$319.99

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Pioneer TS-A120B 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.

Pioneer TS-A120B is a pre-loaded bass-reflex (ported) subwoofer enclosure. It’s passive design offers maximum flexibility in amplifier matching and in the wide variety of vehicles it can be used in.

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 TS-A120B 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.


The TS-A120B features a single 12″ driver made with a glass fiber and mica interlaced, injection molded polypropylene (IMPP) cone with butyl rubber surround, mounted in a matched ported enclosure. Careful engineering of the entire motor structure and suspension system gives balanced and linear motion of the cone, both forward and reverse directions, maintaining a high level of linearity, even during high output/high excursion transients.


The TS-A120B is part of Pioneer’s A-series speakers, purposely designed to match A-series full-range speakers, providing smooth and seamless sound characteristics with dynamic, high-impact bass.


Woofer Size (inches): 12
Speakers Per Box: 1
Woofer Material: Glass fiber, IMPP
Enclosure Type: Ported
Color: Black
Pieces in System: 1
Width (inches): 19
Height (inches): 14-7/8
Depth (inches): 17-5/8
Second Depth (inches): 12-3/4
Connector Type: Binding posts
Frequency Response: 20-2600 Hz
Power Range (Watts RMS): 500
Maximum Wattage: 1500
Sensitivity: 78 dB
Impedance: 2 ohms

Car Subwoofer Size


RMS Power

201 to 400 Watts

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