
1-542-903-11 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $42.89 | Condition is New, SONY ECM-AC3 Calibration Microphone STR-ZA810ES ZA1100ES BDV-N790W N890W N990W, shipping cost = $3.90 | ![]() |
![]() | $57.33 | Top Pick! Condition is New, Sony 1-542-903-11 Measurement Mic Stereo 4" Lightweight Compact Audio, FREE SHIPPING | ![]() |
![]() | $64.35 | Top Pick! Condition is New, Sony 1-542-903-11 Appliance Measurement Mic (Stereo), FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $43.61 | Top Pick! Condition is Used, SONY Calibration Optimizer Measurement Microphone Mic ECM-AC3 Sony Home Cinema, shipping cost = $14.56 | 99.5% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is Open box, For SONY ECM-AC3 Calibration Microphone STR-ZA810ES ZA1100ES BDV-N790W N890W, FREE SHIPPING | 99.6% |
![]() | $49.99 | Condition is Open box, SONY ECM-AC3 Calibration Microphone 1-542-903-11 154290311, shipping cost = $3.99 | 99.6% |

The Sony ECM-AC3 Calibration Microphone is a professional-grade accessory designed for use with Sony's EX series and FX series camcorders. This calibration microphone is an essential tool for ensuring accurate sound recording, particularly in broadcast and production environments.
The microphone is compact and lightweight, making it easy to transport and use on location. It features a sleek, black design with robust construction, ensuring durability and reliability in various shooting conditions. The ECM-AC3 is equipped with a high-sensitivity condenser microphone element that delivers clear and detailed audio recordings.
This calibration microphone comes in a sturdy, protective box (model number: 1-542-903-11) that provides excellent storage and transportation solutions. The box is made of high-quality materials, with a secure latching mechanism to keep the microphone safe during transport. The interior of the box is padded with soft, protective foam, ensuring that the microphone is well-protected against impact and scratches.
The ECM-AC3 Calibration Microphone also includes a built-in calibration function, which allows users to check and adjust the microphone's sensitivity levels to ensure optimal sound quality. The microphone is compatible with a range of Sony camcorders and can be easily connected using the provided cable.
In summary, the Sony ECM-AC3 Calibration Microphone is a versatile and essential accessory for anyone using Sony EX or FX series camcorders for professional video production. The protective box (model number: 1-542-903-11) provides secure storage and transportation solutions, making it an excellent investment for anyone seeking to produce high-quality audio recordings.
The Sony ECM-AC3 calibration microphone is a professional-grade accessory designed for use with Sony's digital wireless microphone systems. This microphone is essential for ensuring accurate and consistent audio calibration, especially in critical production environments. Here are some pros and cons of buying a Sony ECM-AC3 calibration microphone.
Pros:1. High precision: The Sony ECM-AC3 calibration microphone offers very high precision, making it an ideal choice for critical audio applications where accurate calibration is essential.
2. Easy to use: The microphone is easy to use and comes with a clear LCD display, allowing users to quickly and easily calibrate their wireless microphone systems.
3. Compatibility: The Sony ECM-AC3 calibration microphone is compatible with a wide range of Sony wireless microphone systems, making it a versatile investment for production companies and professionals.
4. Durable construction: The microphone is built with high-quality components, ensuring durability and long-lasting performance.
Cons:1. Expensive: The Sony ECM-AC3 calibration microphone is a premium product and comes with a premium price tag. It may not be within the budget of all production professionals or companies.
2. Limited functionality: The microphone is specifically designed for calibration purposes and does not offer any additional features or functions.
3. Requires a power source: The microphone requires a power source to operate, which may add an additional expense and complexity to productions.
In conclusion, the Sony ECM-AC3 calibration microphone is a high-precision, easy-to-use, and durable accessory that is essential for professionals and production companies working in critical audio environments. However, its expensive price tag and limited functionality may make it a less attractive option for those on a budget or with more basic audio needs.
Recommendation:If you are working in a professional audio production environment where accurate and consistent calibration is essential, the Sony ECM-AC3 calibration microphone is an excellent investment. Its high precision, ease of use, and compatibility with a wide range of Sony wireless microphone systems make it a valuable tool in any production arsenal. However, if you have more basic audio needs or are working on a tight budget, you may want to consider alternative options.
Details:
Compatibility:works with the following Sony model's: Ste-za810es, Ste-az1000es, Ste-za1100es, Ste-za3000es, Ste-dn1080, Ste-da5500es, ht-rt5, SA-rt5,bdv-n890w, bdv-n790w, bdv-n590, bdv-n990w, bdv-n5200w, bdv-n995w, bdv-n9100w, bdv-n9100wl,bdv-n9150w, bdv-n9150wl, bdv-n9200w, bdv-n9200wl, bdv-n9900sh, bdv-t79. Includes: Sony ECM-AC3 calibration microphone. Condition: open box condition. Genuine Sony ECM-AC3 calibration microphone, ideal for auto room and speaker setup on compatible home theater receivers systems.
Notes:comes exactly as shown in the pictures. Works with the following Sony model's open box condition. Please see photos for exact condition and included items. Appears unused or lightly handled.
specifications stereocompo:
- brand: Sony
- mpn: 1-542-903-11
- compatible brand: For Sony
- type: Calibration Microphone
- color: Black
- compatible model: For Bdv-t79 Bdv-n790w Bdv-n890w Bdv-n7100w Bdv-n8100w, Bdv-n7200w Htr-t5 Bdv-n9100w Bdv-n9200w
- country of origin: China
general stereocompo:
- category: Electronics > Audio > Home Stereo Components
returns stereocompo:
- method: money back
- policy: returns accepted
- time: 30 days
- paid by: buyer
payments stereocompo:
- credit card: mastercard
- wallet: paypal
- other
shipping stereocompo:
- carrier: usps
- transit: 3-8 days
- type: calculated
- class: standard
- service: usps ground advantage
offer stereocompo:
- options: ship-to-home
- in stock #: 5
- availability: in stock
- sold #: 12
- started: april 21, 2026
- prices: $42.89–$64.35
- item condition:
- New
- Used
- Open box
seller stereocompo:
- rating: 100.0%
- # reviews: 889
- city: monrovia, california
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