# Pioneer TS-A30S4 Car Subwoofer 400W RMS 1400W Peak

**URL:** https://aio.lv/en/product--pioneer-ts-a30s4--12535951
**Data updated:** 2026-06-29 16:19 (EEST)
**Category:** Car Speakers
**Manufacturer:** PIONEER
**Manufacturer code:** TS-A30S4
**EAN:** 0884938446631
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Pioneer TS-A30S4 is a high-performance 12-inch car subwoofer designed to deliver powerful bass. It features an RMS power handling of 400W and a peak power output of 1400W. With a frequency response range of 22 Hz to 1600 Hz, this subwoofer provides deep, clear sound reproduction for your vehicle audio system. It is an ideal choice for upgrading car sound systems with reliable, high-quality bass performance.

## Long description

The Pioneer TS-A30S4 is a high-performance 12-inch car subwoofer engineered to provide deep, impactful bass for your vehicle audio system. With a robust design featuring an IMPP composite seamless cone, this subwoofer combines durability with a lightweight structure to ensure low distortion even at high sound pressure levels. It is designed to integrate seamlessly into your car audio setup, offering reliable performance and clear sound reproduction across a wide frequency range.
Advantages
This subwoofer stands out due to its impressive power handling capabilities, supporting 400W RMS and up to 1400W peak power. The use of an ultra-rigid IMPP composite cone ensures that the bass remains tight and accurate, minimizing unwanted vibrations. Its design is specifically optimized for enclosed use, making it a versatile choice for various custom car audio installations. Furthermore, its aesthetic design is crafted to match perfectly with other Pioneer A-series components, providing a cohesive look for your audio system.
Suitable for
Upgrading factory car audio systems with enhanced bass performance
Custom audio builds requiring reliable, high-output subwoofers
Enclosed subwoofer box installations
Listeners seeking deep, clear, and punchy low-frequency sound
When it may not be suitable
This subwoofer may not be the best choice for users with extremely limited trunk space, as it requires a dedicated enclosure to function correctly. Additionally, it is not intended for open-air or infinite baffle installations, as it is specifically optimized for sealed or ported boxes.
Key specifications
Size: 12 inches (31.8 cm diameter)
RMS Power Handling: 400W
Peak Power Output: 1400W
Frequency Response: 22 Hz to 1600 Hz
Mounting Depth: 152 mm
Weight: 3.55 kg
How to use
To achieve the best sound quality, the Pioneer TS-A30S4 should be mounted in a properly calculated subwoofer enclosure, either sealed or ported, depending on your bass preference. Ensure the subwoofer is securely fastened to the enclosure to prevent air leaks and vibrations. Connect the subwoofer to a compatible amplifier that can handle its 400W RMS power rating. Use high-quality speaker cables to connect the terminals to your amplifier, ensuring correct polarity to maintain phase alignment with your other speakers.
What to consider before purchase
Ensure your vehicle has sufficient space for a 12-inch subwoofer enclosure
Verify that your amplifier is compatible with the power requirements of this subwoofer
Check the mounting depth to ensure it fits your intended enclosure design
Consider purchasing a matching Pioneer amplifier for optimal system synergy
Usage recommendations
For the best performance and longevity, we recommend breaking in the subwoofer at moderate volume levels for the first few hours of use. Always ensure your amplifier gain is properly set to avoid clipping, which can damage the voice coil over time.

## Specifications

| Feature | Value |
|---|---|
| Weight | 3.55 kg |
| Size (imperial) | 12 " |
| Width | 152 mm |
| Product colour | Black |
| Subwoofer RMS power | 400 W |
| Subwoofer frequency range | 22 - 1600 |
| Subwoofer impedance | 4 Ω |
| Magnet type | Ferrite |
| Subwoofer sensitivity | 87 dB |
| Diameter | 318 mm |
| Subwoofer driver diameter (imperial) | 12 " |
| Volume | 35.4 L |
| Subwoofer peak power | 1400 W |
| Subwoofer driver diameter | 300 mm |
| Mounting depth | 136 mm |
| Voice coil type | Single |
| Volume Acoustic Compliance (VAS) | 56.1 L |
| Resonance frequency (Fs) | 32.1 Hz |
| Total Q-factor (Qts) | 0.7 |
| Peak excursion (Xmax) | 8.25 mm |
| Cutout diameter | 281 mm |
| Recommended sealed enclosure volume (optimal) | 0.035 m³ |

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### What is the warranty period?

All PIONEER products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized PIONEER service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

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