# Sony ECM-W3: specs and price

**Price (US):** $469 (US launch MSRP $469 for the two-transmitter ECM-W3 kit, quoted verbatim by CineD (Oct 2, 2023): "The ECM W3 will be priced at $469 / €498.38 and the single-mic ECM-W3S at $349." This entry is the $469 dual-mic ECM-W3, not the $349 single-mic ECM-W3S sibling. Sony's Help Guide spec page lists no price.), as of 2026-07-11. Among the 6 wireless mic systems we track it is #5 cheapest of 6; category median $249.
**Brand:** Sony
**Released:** 2023
**Deskmark:** Bronze Deskmark — pay-blind category standing 22/100, #8 of 9 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $469 |
| Brand | Sony |
| Released | 2023 |
| Rf band type | 2.4GHz |
| Transmitter count | 2 |
| Range meters | 150 |
| Tx battery life hrs | 6 |
| Total battery hrs | — |
| Onboard recording hrs | — |
| Bit depth float | No |
| Latency ms | — |
| Max spl (dB) | 120 |
| Noise cancellation | Yes |
| Output interface | 3.5mm-TRS |
| Weight grams tx | 17 |

## Where it stands

At $469, the Sony ECM-W3 is #5 cheapest of the 6 wireless mic systems we track, where the median is $249. On the spec sheet, its tx battery life hrs of 6 is the lowest of the 9, its range meters of 150 is below the median of the 8, and its max spl of 120 dB is below the median of the 8. By release date, it is the oldest of the 6 we date.

## Frequently asked questions

**How much does the Sony ECM-W3 cost?**

The Sony ECM-W3 has a US price of $469 (US launch MSRP $469 for the two-transmitter ECM-W3 kit, quoted verbatim by CineD (Oct 2, 2023): "The ECM W3 will be priced at $469 / €498.38 and the single-mic ECM-W3S at $349." This entry is the $469 dual-mic ECM-W3, not the $349 single-mic ECM-W3S sibling. Sony's Help Guide spec page lists no price.), as of 2026-07-11.

**How does the Sony ECM-W3 compare on price?**

At $469, the Sony ECM-W3 is #5 cheapest of the 6 wireless mic systems we track, where the median is $249.

**When was the Sony ECM-W3 released?**

The Sony ECM-W3 was released 2023.

**What are the Sony ECM-W3's key specs?**

Sony ECM-W3 (Sony): rfBandType 2.4GHz, transmitterCount 2, rangeMeters 150, txBatteryLifeHrs 6, bitDepthFloat No. Full sourced spec sheet verified 2026-07-11.

Source: https://helpguide.sony.net/ilc/2340/v1/en/contents/TP1001273671.html (helpguide.sony.net, accessed 2026-07-11)
Corroboration: https://www.cined.com/sony-ecm-w3-introduced-a-wireless-dual-mic-for-content-creators/ (accessed 2026-07-11)
Canonical: https://frontdeskreview.com/product/wireless-mic-systems/sony-ecm-w3/
Cite: Per The Front Desk Review, the Sony ECM-W3 price of record was $469 as of 2026-07-11 — https://frontdeskreview.com/product/wireless-mic-systems/sony-ecm-w3/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl