Description
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Pioneer TS-A120S4E
The Pioneer TS-A120S4E is a 12-inch car subwoofer designed to deliver deep, powerful bass in a compact form. With a peak power handling of 1400 watts and a nominal RMS power of 400 watts, it ensures robust performance for car audio enthusiasts. The subwoofer features a single 4-ohm voice coil and utilizes an Injection Molded Polypropylene (IMPP) cone construction, known for its rigidity and lightweight properties, enhancing bass response and minimizing distortion. Additionally, the butyl rubber surround provides durability and consistent performance over time.
Specifications
Product Performance
| Specification | Value |
|---|---|
| Continuous Power Handling (RMS) | 400 W |
| Maximum Peak Power Handling | 1400 W |
| Frequency Response | 22 Hz – 1.6 kHz |
| Nominal Impedance | 4 Ω |
| Sensitivity (1W/1m) | 87 dB |
| System Type | Component |
Features
| Specification | Value |
|---|---|
| CarSoundFit | Yes |
| Cut Out Dimensions | 11-1/8″, 28 cm |
| Equivalent Compliance (VAS) | 56.1 Liters, 2 Cu. Ft. |
| Free Air Resonance (Fs) | 32.1 |
| Linear Excursion (Xmax) | 8.25 mm, 0.33″ |
| Mounting Depth | 5-3/8″, 13.65 cm |
| Port Diameter | 3″, 8 cm |
| Port Length | 6-1/2″, 17 cm |
| Recommended Ported Box Volume | 42.5 Liters, 1.5 Cu. Ft |
| Recommended Sealed Enclosure Volume | 35.4 Liters, 1.25 Cu. Ft |
| Total Speaker “Q” (Qts) | 0.7 |
| Woofer Dimensions | 12″ |
Materials
| Specification | Value |
|---|---|
| Basket Material | Stamped Metal |
| Center Cap Material | ABS |
| Cone Material | IMPP – Composite |
| Damper | Poly cotton/Aramid Fiber |
| Installation Ring | ABS |
| Magnet Material | Ferrite |
| Magnet Weight | 46 oz |
| Surround Material | Rubber |
| Surround Type | Rolled |
| Voice Coil Bobbin | Aluminum |
| Voice Coil Special Feature | VCCS |
| Voice Coil Type | Single 4-ohm |
| Voice Coil Wire | Copper |
| Wire Terminals | Push Type |
About The Product
This Pioneer TS-A120S4E 12-inch car subwoofer has a 48mm voice coil that delivers powerful booming bass, a glass fiber reinforced cone to help enhance impact and clarity, and a rubber surround that improves stability, and a simple design which makes installation fast and easy.
A-Series Subwoofer
Upgrade to high performance with the Pioneer A-series sound design which acoustically 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.
Voice Coil and Magnet
A subwoofer motor structure consists of the voice coil and magnet assembly. Increasing the diameter and length of the voice coil provides greater control of the woofer cone and higher power handling. To take full advantage, however, the magnet must also be increased, both in magnetic power and physical size.
IMPP Cone with Aramid Fibers
This A-series speaker cone has a blend of Aramid fibers interlaced with Polypropylene during the injection molding process to meet Pioneer’s standards for sensitivity, low distortion, rigidity and strength.
CarSoundfit
Pioneer’s Car Sound Fit 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.






















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