1. Microphones Pro Audio Equipment For Sale
  2. sku: 15742152607980711
  3. LECTROSONICS M2RA

LECTROSONICS M2RA Battery Eliminator

M2ra Lectrosonics With Battery Eliminator

( Brand: Lectrosonics ), ( Manufacturer Part Number: M2RA ), ( Model: LECTROSONICS M2RA ), ( Part Type: Battery ), ( Form Factor: Microphone Receiver ), ( Unit Type: Unit ), ( Polar Pattern: Omnidirectional ), ( Connectivity: Wireless ), ( Suitable For: Broadcasting )

Review LECTROSONICS Battery Eliminator

The **Lectrosonics M2RA Battery Eliminator** is a high-performance, wireless power solution designed to eliminate the need for battery replacements in Lectrosonics M-Series wireless systems, including the M2, M2A, and M2X receivers. This compact yet robust device delivers a clean, reliable power supply directly to your wireless gear, ensuring uninterrupted operation during long shoots, live performances, or extended recording sessions. Built with Lectrosonics signature precision engineering, the M2RA features a **12V DC input** with a maximum current output of **2.5A**, providing sufficient power to keep your M-Series receivers active without draining batteries prematurely. Its **low-noise design** ensures minimal interference, making it ideal for professional audio environments where signal purity is critical. The M2RA is equipped with a **durable, rugged enclosure** that protects against dust, moisture, and physical stress, allowing it to withstand the demands of on-location work. Whether you're working in a studio, on a stage, or in a remote filming location, this battery eliminator offers a seamless, maintenance-free power solution, reducing downtime and enhancing productivity. Its **plug-and-play compatibility** with Lectrosonics M-Series receivers makes integration effortless, while its **compact form factor** ensures it can be easily mounted on a rig, desk, or battery pack for convenient access. For professionals who demand reliability and efficiency, the M2RA Battery Eliminator is an indispensable tool for keeping wireless systems running smoothly without the hassle of battery swaps.

The **Lectrosonics M2RA Battery Eliminator** is a device designed to power Lectrosonics wireless transmitters and receivers without using internal batteries, instead drawing power from an external source. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Lectrosonics M2RA Battery Eliminator**

1. **Cost Savings on Batteries**

The M2RA eliminates the need for internal batteries in Lectrosonics wireless systems, reducing ongoing costs associated with battery replacements. Over time, this can be significantly cheaper than purchasing multiple batteries, especially for large installations or frequent use.

2. **Extended Operational Lifespan**

By removing the need for internal batteries, the device reduces wear and tear on the wireless transmitter or receiver, potentially extending its overall lifespan. Batteries degrade over time, and frequent replacements can contribute to equipment fatigue.

3. **Consistent Power Supply**

The M2RA provides a stable power source, avoiding fluctuations or drain issues that can occur with internal batteries. This ensures reliable performance, especially in long sessions or high-demand environments.

4. **Reduced Weight**

Wireless transmitters and receivers with internal batteries can be heavy due to the weight of the batteries themselves. The M2RA allows for lighter gear, which can be beneficial for fieldwork, live performances, or portable setups.

5. **Environmentally Friendly**

Fewer batteries mean less electronic waste. The M2RA contributes to sustainability by reducing the number of disposable batteries that end up in landfills.

6. **Compatibility with Lectrosonics Systems**

The M2RA is specifically designed for Lectrosonics equipment, ensuring seamless integration with transmitters and receivers like the M2, M2A, and M2X series. It maintains the high-quality audio performance and reliability that Lectrosonics is known for.

7. **No Battery Replacement Hassles**

There s no need to monitor battery levels or interrupt sessions to swap out dead batteries. This is particularly useful during live events, recordings, or extended shoots where downtime is undesirable.

8. **Versatile Power Options**

The M2RA can be powered by a variety of external sources, including AC adapters, car power adapters, or even battery packs (e.g., 12V DC). This flexibility makes it adaptable to different environments and power constraints.

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### **Cons of the Lectrosonics M2RA Battery Eliminator**

1. **Initial Investment Cost**

The M2RA itself is an additional purchase, which may not be cost-effective for users who already have a small number of wireless systems or infrequently use them. The upfront cost might outweigh the long-term savings for casual users.

2. **Dependence on External Power**

The M2RA requires an external power source, which means you must carry or have access to a power adapter, battery pack, or AC outlet. This can be inconvenient in remote locations where power is unreliable or unavailable.

3. **Limited Portability**

While the M2RA reduces the weight of the wireless gear itself, you now have to carry an additional power source (e.g., a car adapter or battery pack). This might not be ideal for highly mobile setups where space and weight are critical.

4. **Potential for Power Supply Issues**

If the external power source fails or is improperly connected, the wireless system could lose power abruptly. This risk is higher than with internal batteries, which at least provide some buffer time before failure.

5. **Not Universal**

The M2RA is specific to Lectrosonics equipment. Users with other wireless systems (e.g., Sennheiser, Shure, or other brands) cannot use it, limiting its applicability to mixed setups.

6. **Learning Curve for Setup**

Users unfamiliar with external power solutions may need time to adjust to how the M2RA integrates with their workflow. Proper setup and testing are required to ensure compatibility and avoid issues during use.

7. **Potential for Overheating**

Like any electronic device drawing power, the M2RA could overheat if used in high-temperature environments or if the power source is inadequate. Proper ventilation and power management are necessary to prevent damage.

8. **Limited to Lectrosonics Wireless Systems**

If you re using a mix of Lectrosonics and non-Lectrosonics wireless gear, you ll need separate solutions for the non-Lectrosonics equipment, adding complexity and cost.

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### **Conclusion**

The **Lectrosonics M2RA Battery Eliminator** is a highly practical investment for users who frequently deploy Lectrosonics wireless systems, particularly in professional or long-term applications where battery costs and reliability are concerns. Its ability to save money, reduce weight, and provide consistent power makes it ideal for live performances, film/TV productions, and studio work where downtime is unacceptable.

However, for casual users, hobbyists, or those with limited budgets, the upfront cost and dependency on external power may not justify the purchase. If you re already heavily invested in Lectrosonics equipment and prioritize efficiency and cost savings, the M2RA is a worthwhile addition. For others, the traditional battery-powered approach might still be more convenient.

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### **Recommendation**

- **Buy the M2RA if:**

- You frequently use Lectrosonics wireless systems (e.g., for live events, film/TV, or studio work).

- You want to save money on batteries in the long run and reduce equipment weight.

- You have reliable access to external power sources (e.g., AC outlets, car adapters, or battery packs).

- You prioritize reliability and consistency in power supply over portability.

- **Avoid the M2RA if:**

- You use Lectrosonics wireless gear infrequently or have a small number of systems.

- You operate in environments where external power is unreliable or unavailable.

- You re on a tight budget and cannot justify the initial cost.

- You use a mix of wireless brands and cannot dedicate the M2RA solely to Lectrosonics equipment.

For most professional users of Lectrosonics wireless systems, the M2RA is a smart investment that pays off over time. For others, it may not be necessary. Always weigh your specific needs against the pros and cons before making a decision.

Details:

part #: m2ra price

  • $650.00

specifications micwisys:

  • brand: Lectrosonics
  • mpn: M2ra
  • model: Lectrosonics M2ra
  • part type: Battery
  • form factor: Microphone Receiver
  • unit type: Unit
  • polar pattern: Omnidirectional
  • connectivity: Wireless
  • suitable for: Broadcasting

seller micwisys:

  • city: Simi Valley, California
  • rating: 92.3%
  • # reviews: 63

offer micwisys:

  • started: March 15, 2026
  • availability: In Stock
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • quantity: 4

shipping micwisys:

  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $8.65
  • type: Calculated
  • class: Standard
  • transit: 4-9 Days

general micwisys:

  • condition: Used
  • Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems

returns micwisys:

  • policy: No Returns

payments micwisys:

  • other
  • wallet: Apple-pay
  • credit card: Visa
part type: battery, form factor: microphone receiver, unit type: unit, polar pattern: omnidirectional, connectivity: wireless, suitable for: broadcasting,
category: musical instruments > pro audio equipment > microphones wireless systems, sku: 15742152607980711,
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  • Used. Offer #1 priced at $650.00 + $9.42 shipping estimate = $659.42* total. +$9.42 shipping

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