# Pioneer TS-W311S4 Champion Series: specs and price

**Price (US):** $58.88 (US price sourced verbatim from the Walmart Pioneer Store listing for the "Champion TS-W311S4 Woofer": "Current price is USD $58.88" (price when purchased online; item currently out of stock). This is a US street price, not a formal MSRP. The manufacturer (Pioneer India) lists MRP ₹6,150 (INR) which is not usable for the USD field.), as of 2026-07-11. Among the 7 car subwoofers we track it is the cheapest; category median $449.95.
**Brand:** Pioneer
**Deskmark:** Silver Deskmark — pay-blind category standing 62/100, #3 of 10 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $58.88 |
| Brand | Pioneer |
| Cone size (in) | 12 |
| Rms power watts | 400 |
| Peak power watts | 1400 |
| Impedance ohms | 4 |
| Voice coil config | single-voice-coil |
| Sensitivity (dB) | 95 |
| Frequency response (Hz) | 20-125 |
| Enclosure type | component-driver |
| Mounting depth (in) | 5.9 |
| Xmax (mm) | — |
| Weight (lb) | — |

## Where it stands

At $59, the Pioneer TS-W311S4 Champion Series is the cheapest of the 7 car subwoofers we track, where the median is $449.95. On the spec sheet, its impedance ohms of 4 is the highest of the 10, its sensitivity of 95 dB is the highest of the 9, and its rms power watts of 400 is below the median of the 10.

## Frequently asked questions

**How much does the Pioneer TS-W311S4 Champion Series cost?**

The Pioneer TS-W311S4 Champion Series has a US price of $58.88 (US price sourced verbatim from the Walmart Pioneer Store listing for the "Champion TS-W311S4 Woofer": "Current price is USD $58.88" (price when purchased online; item currently out of stock). This is a US street price, not a formal MSRP. The manufacturer (Pioneer India) lists MRP ₹6,150 (INR) which is not usable for the USD field.), as of 2026-07-11.

**How does the Pioneer TS-W311S4 Champion Series compare on price?**

At $59, the Pioneer TS-W311S4 Champion Series is the cheapest of the 7 car subwoofers we track, where the median is $449.95.

**What are the Pioneer TS-W311S4 Champion Series's key specs?**

Pioneer TS-W311S4 Champion Series (Pioneer): coneSizeIn 12, rmsPowerWatts 400, peakPowerWatts 1400, impedanceOhms 4, voiceCoilConfig single-voice-coil. Full sourced spec sheet verified 2026-07-11.

Source: https://pioneer-india.in/consumer/display-audio-solutions/car-subwoofers/ts-w311s4/ (pioneer-india.in, accessed 2026-07-11)
Corroboration: https://www.walmart.com/ip/Pioneer-12-1-400-Watt-Champion-Series-Subwoofer-TS-W311S4-Single-Voice-Coil/41163030 (accessed 2026-07-11)
Canonical: https://frontdeskreview.com/product/car-subwoofers/pioneer-ts-w311s4/
Cite: Per The Front Desk Review, the Pioneer TS-W311S4 Champion Series price of record was $58.88 as of 2026-07-11 — https://frontdeskreview.com/product/car-subwoofers/pioneer-ts-w311s4/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl