1. Microphones Pro Audio Equipment For Sale
  2. sku: 15555106303717604
  3. ELECTRO VOICE R300-L-A

ELECTRO-VOICE R300-L-A Wireless Lapel Mic

R300-l-a Electro-voice Wireless Lapel Mic System

( Brand: Electro-voice ), ( Manufacturer Part Number: R300-L-A ), ( Part Type: System ), ( Form Factor: Lavalier/lapel ), ( Color: Black ), ( Connectivity: Wireless ), ( Diaphragm Size: Medium ), ( Suitable For: Live Performance ), ( Country Of Origin: China )

Review ELECTRO VOICE Wireless Lapel Mic System

The **Electro-Voice R300-L-A Wireless Lapel Microphone System** is a premium, professional-grade wireless solution designed to deliver unparalleled clarity, reliability, and flexibility for live performances, public speaking, broadcasting, and corporate events. Engineered with Electro-Voice s signature precision and innovation, this system combines a high-performance lapel microphone with a robust, low-latency wireless transmitter and receiver, ensuring seamless audio capture without the constraints of wired connections. The R300-L-A features a **cardioid polar pattern**, which excels at isolating the speaker s voice while minimizing background noise, ambient interference, and feedback making it ideal for environments with varying acoustics, from intimate boardrooms to large lecture halls. Its **omnidirectional transmitter** operates in the **UHF spectrum (470 806 MHz)**, offering 128 channels to avoid interference, while the **low-profile, lightweight design** of the lapel mic ensures comfort for extended wear without sacrificing audio quality. The system s **digital wireless technology** provides crystal-clear sound with minimal latency, making it perfect for real-time applications where timing and clarity are critical. Additionally, the **durable construction** including a ruggedized transmitter and receiver ensures longevity in demanding professional settings. Whether used by speakers, musicians, or presenters, the R300-L-A delivers a seamless, professional wireless experience that elevates performance and ensures every word is heard with exceptional fidelity.

The **Electro-Voice RE300-L-A** is a popular wireless lapel microphone system designed for professional use, particularly in live sound, broadcasting, and public speaking. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Electro-Voice RE300-L-A**

1. **High-Quality Audio Performance**

The RE300-L-A features a **supercardioid polar pattern**, which provides excellent rejection of off-axis noise while capturing clear, focused sound from the speaker. This makes it ideal for environments with background noise or multiple sound sources.

2. **Rugged and Durable Design**

Electro-Voice is known for building robust equipment, and the RE300-L-A is no exception. It is built to withstand frequent use, drops, and harsh conditions, making it suitable for live performances, conferences, and field reporting.

3. **Low Latency and Reliable Wireless Connection**

The system operates in the **2.4 GHz frequency range** with **Bluetooth 4.1** and **Dual-Band (2.4 GHz 5 GHz)** options, reducing interference and ensuring stable connectivity. The latency is minimal, which is crucial for live applications where timing matters.

4. **Adjustable Gain and Sensitivity**

The microphone includes **adjustable gain controls** on both the transmitter and receiver, allowing users to fine-tune performance for different environments. This flexibility ensures optimal sound quality whether in a quiet room or a noisy venue.

5. **Long Battery Life**

The transmitter uses a **rechargeable lithium-ion battery** that provides **up to 12 hours of continuous use** on a single charge. This is longer than many competitors, reducing downtime during long events.

6. **Compact and Low-Profile Design**

The lapel transmitter is small and unobtrusive, making it comfortable for speakers to wear without drawing attention. The receiver is also compact, fitting easily in a pocket or on a belt clip.

7. **Built-in Noise Suppression**

The system includes **digital signal processing (DSP)** to reduce background hum, wind noise, and other unwanted sounds, resulting in cleaner audio output.

8. **Compatibility with Multiple Devices**

The receiver can connect to **smartphones, tablets, laptops, and audio interfaces** via Bluetooth or a 3.5mm audio jack, making it versatile for recording, broadcasting, or live sound reinforcement.

9. **Easy Setup and User-Friendly Controls**

The system is designed for quick deployment, with intuitive buttons for power, volume, and channel selection. The receiver also features an **LED indicator** for battery status and signal strength.

10. **Good Value for Professional Use**

While not the cheapest wireless mic on the market, the RE300-L-A offers **high-end performance** at a relatively accessible price compared to some competitors like Sennheiser or Shure.

---

### **Cons of the Electro-Voice RE300-L-A**

1. **Limited Range Compared to Some Competitors**

While the RE300-L-A provides reliable performance, its **maximum effective range is around 100 meters (328 feet) in open space**, which may be shorter than some high-end wireless systems (e.g., Sennheiser s G3 or Shure s ULX-D). Obstacles like walls or interference can further reduce range.

2. **No Built-in Diversity Reception**

Unlike some advanced wireless systems, the RE300-L-A does **not** feature **diversity reception** (multiple antennas to combat interference). This means in highly congested RF environments, signal dropout can occasionally occur.

3. **Receiver Size and Portability**

While the receiver is compact, it is **larger than some Bluetooth-only transmitters** (e.g., Deity or Boya), which may be less convenient for ultra-portable setups like vlogging or field recording.

4. **No Built-in Audio Processing Beyond Basic Controls**

The system lacks advanced features like **compression, EQ, or voice isolation algorithms** found in higher-end wireless mics. Users who need extensive audio shaping may require additional processing.

5. **Battery Charging Time**

While the battery lasts long, **charging takes about 3 hours** for a full cycle, which may be slower than some competitors (e.g., Shure s wireless systems, which often charge faster).

6. **Limited Channel Options**

The RE300-L-A operates on **2.4 GHz**, which can be crowded in urban or professional environments. Unlike systems with **UHF or proprietary frequency bands**, it may experience interference in busy RF spaces.

7. **No Built-in Wind Protection**

The lapel transmitter is not designed for outdoor use in windy conditions. Users in such environments may need to add a **windshield or deadcat**, which is not included.

8. **Receiver Dependence on Bluetooth for Some Functions**

While the receiver can connect via Bluetooth, some advanced features (e.g., latency adjustment) may require pairing with a specific app or device, which could be inconvenient for users who prefer plug-and-play setups.

9. **No Built-in LED Light for Visual Feedback**

Some competitors (e.g., Shure s wireless systems) include **LED indicators for signal strength and battery life** on the transmitter itself. The RE300-L-A relies solely on the receiver s LEDs for status updates.

10. **No Direct USB-C or Lightning Connection**

The receiver connects via **3.5mm audio jack or Bluetooth**, which may require adapters for modern devices. Some newer wireless mics offer **direct USB-C or Lightning connections** for easier integration with smartphones and tablets.

---

### **Conclusion**

The **Electro-Voice RE300-L-A** is a **well-rounded wireless lapel microphone system** that excels in **clarity, durability, and ease of use**, making it an excellent choice for **live sound, public speaking, broadcasting, and professional recording**. Its **supercardioid pickup, low latency, and long battery life** ensure reliable performance in demanding environments. The system is particularly suited for users who prioritize **audio quality and ruggedness** over ultra-portability or advanced signal processing.

However, it is not without limitations. The **range is modest compared to some competitors**, and it lacks **diversity reception or built-in audio processing**, which may be dealbreakers for users in **high-interference environments or those needing advanced sound shaping**. Additionally, the **receiver s size and reliance on Bluetooth** may not appeal to users seeking the smallest possible setup.

If you are looking for a **professional-grade, no-frills wireless mic** that delivers **consistent, high-quality audio** without unnecessary complexity, the RE300-L-A is a **strong recommendation**. However, if you operate in **extremely crowded RF spaces, need longer range, or require advanced audio features**, you may want to consider alternatives like the **Sennheiser AVX-D or Shure ULX-D**.

---

### **Final Recommendation**

**Buy the Electro-Voice RE300-L-A if:**

- You need a **reliable, high-quality wireless lapel mic** for **live performances, presentations, or field reporting**.

- You prioritize **durability, clarity, and ease of use** over ultra-portability or advanced features.

- You operate in **moderately noisy environments** where the supercardioid pattern will help isolate your voice.

- You want a **long-lasting battery** and **minimal setup hassle**.

**Consider alternatives if:**

- You work in **highly congested RF environments** (e.g., large venues, festivals) and need **diversity reception or UHF frequencies**.

- You require **longer range (over 100 meters)** or **advanced audio processing**.

- You prefer **Bluetooth-only transmitters** for ultra-portability (e.g., for vlogging or solo recording).

- You need **direct USB-C or Lightning connectivity** for seamless smartphone integration.

For most **professional and semi-professional users**, the **RE300-L-A is an excellent choice** that offers **great value for its performance**. It strikes a balance between **quality, reliability, and affordability**, making it a **solid investment** for anyone serious about wireless microphone technology.

Details:

Equipment may have some cosmetic marks, scratches and/or blemishes in areas other than what is shown. This is a used Electronic device. Only the specific accessories shown or described are included Shipping is not. It may have scratches, scrapes, sticker residue, and/or other signs of use.

Electro-Voice R300-L-A Wireless Lapel Mic System, The System is a high-quality microphone designed for live performances. All proceeds go to charity. It has been tested working. Please examine them carefully for details.

part #: r300l prices

  • $99.95-$180.00

specifications micwisys:

  • brand: Electro-voice
  • mpn: R300-l-a
  • part type: System
  • form factor: Lavalier/lapel
  • color: Black
  • connectivity: Wireless
  • diaphragm size: Medium
  • suitable for: Live Performance
  • country of origin: China

seller micwisys:

  • rating: 98.8%
  • city: Carson City, Nevada
  • # reviews: 5341

shipping micwisys:

  • carrier: FedEx, USPS
  • transit: 3-8 Days
  • cost: $16.44
  • class: Economy, Standard
  • type: Calculated
  • service: FedEx Ground Economy, FedEx Ground / FedEx Home Delivery, USPS Ground Advantage

offer micwisys:

  • quantity: 5
  • started: February 23, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

payments micwisys:

  • wallet: Google-pay
  • credit card: Visa
  • other

returns micwisys:

  • policy: No Returns

general micwisys:

  • Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems
  • condition: Used
part type: system, form factor: lavalier/lapel, connectivity: wireless, diaphragm size: medium, suitable for: live performance, country of origin: china,
category: musical instruments > pro audio equipment > microphones wireless systems, color: black, sku: 15555106303717604,
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4 offers $99.95–$180.00 USD
  • Used. Offer #1 priced at $99.95 + $16.44 shipping estimate = $116.39* total. The Electro-Voice -A Wireless Lapel Mic System is a high-quality microphone designed for live performances.+$16.44 shipping
  • Used. Offer #2 priced at $180.00 + $6.72 shipping estimate = $186.72* total. only used for one event (my wedding), still in perfect working order. Near mint, still has cling film on the front.+$6.72 shipping
  • For parts or not working. Offer #3 priced at $119.99 + $16.40 shipping estimate = $136.39* total. Case is worn and zippers are broke see pictures. EV Electro-Voice UHF Wireless Microphone Parts Only.+$16.40 shipping
  • New. Offer #4 priced at $361.12 + $24.97 shipping estimate = $386.09* total. +$24.97 shipping

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