SHURE Handheld Wireless Microphone M19 SM58 694 703

( Brand: Shure ), ( Manufacturer Part Number: BLX2M19 ), ( Part Type: Microphone ), ( Compatible Brand: Universal ), ( Form Factor: Handheld With Mic Capsule ), ( Polar Pattern: Cardioid ), ( Color: Black ), ( Connectivity: Wireless ), ( Features: Wireless Handheld ), ( Transducer Type: Dynamic )

Review SHURE Blx2 M19 Handheld Wireless Microphone 694 703 Mhz

The **Shure BLX2M19** is a premium, high-performance wireless microphone system designed for professional audio applications, combining the legendary clarity and durability of the **SM58** dynamic microphone with the advanced reliability of Shure s **BLX2** digital wireless platform. This system is engineered for live sound reinforcement, broadcast, and performance scenarios where uncompromising sound quality and seamless operation are essential. The **SM58**, a staple in the industry for over five decades, delivers a robust, cardioid polar pattern that excels at rejecting background noise while capturing a full, balanced vocal sound with its dynamic element. Its rugged construction ensures it can withstand the rigors of frequent use, making it ideal for touring musicians, public speakers, and event organizers who demand a microphone that performs consistently under demanding conditions.

The **BLX2M19** leverages Shure s second-generation **BLX2** digital wireless technology, which offers a robust 2.4 GHz frequency range with advanced interference mitigation to ensure crystal-clear audio transmission even in crowded RF environments. This system supports **UHF and 2.4 GHz operation**, providing flexibility for different venue requirements, while its **low-latency performance** ensures minimal delay between the microphone and the receiver. The **M19** variant is equipped with a **rechargeable lithium-ion battery** (included) that delivers up to **16 hours of continuous use**, reducing downtime and simplifying setup for extended performances. The system also features **Shure s patented QuickConnect technology**, allowing for effortless pairing with the receiver in seconds, while the **compact and lightweight design** of the microphone body ensures comfort during prolonged use.

For professionals who prioritize both performance and convenience, the **BLX2M19** includes a **built-in LED indicator** that provides real-time feedback on battery status, signal strength, and transmission status, ensuring operators can quickly address any potential issues. The **SM58 s iconic presence** is further enhanced by the **BLX2 s digital processing**, which maintains the microphone s natural tone while adding modern reliability. Whether used by vocalists on stage, podcasters in a studio, or speakers at corporate events, this system delivers the unmatched sound quality and dependability that Shure is renowned for. With its **durable construction, intuitive controls, and seamless wireless performance**, the **Shure BLX2M19 (694-703)** is a versatile and indispensable tool for anyone seeking professional-grade audio solutions.

The **Shure BLX2-M19** system, paired with the **SM58 handheld microphone**, is a popular choice for live sound applications, podcasting, and professional recording. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Shure BLX2-M19 with SM58**

1. **Reliable Wireless Performance**

The BLX2-M19 system operates in the **UHF (Ultra High Frequency) range (694-703 MHz)**, which offers better range and fewer interference issues compared to lower-frequency systems. It supports **24-bit audio resolution** and **48 kHz sampling rate**, delivering high-quality wireless transmission with minimal latency.

2. **Durable and Rugged Design**

The handheld microphone (SM58) is built to withstand harsh conditions, with a **metal grille, reinforced housing, and shock-mounted capsule** to protect against drops and impacts. The BLX2-M19 transmitters are also robust, suitable for live performances where equipment may be handled roughly.

3. **Excellent Sound Quality**

The **SM58** is one of the most widely used dynamic microphones in the industry, known for its **clear, punchy sound**, **consistent output**, and **excellent rejection of background noise**. It handles vocals and instruments well, making it ideal for live singing, public speaking, and amplified performances.

4. **Easy Setup and User-Friendly**

The BLX2-M19 system features **plug-and-play compatibility** with most audio interfaces and mixing consoles. The **auto-scan function** simplifies frequency selection, and the **LED indicators** make it easy to monitor signal strength and battery levels. Pairing transmitters with receivers is straightforward via the **ShureLink app** (for iOS/Android).

5. **Long Battery Life**

The BLX2-M19 transmitters use **AA batteries** (not included) and provide **up to 10 hours of continuous use** on a set of fresh batteries. This is sufficient for most live events, though extended use may require battery replacements.

6. **Compatibility with Multiple Devices**

The system supports **multiple transmitter-receiver pairings** (up to 8 transmitters per receiver in some configurations), making it versatile for larger setups. It also works with **Shure s wireless accessories**, such as lapel mics and headsets, if needed.

7. **Good Range and Stability**

With proper line-of-sight and minimal interference, the BLX2-M19 can achieve a **range of up to 200 feet (60 meters)** in ideal conditions. The UHF band helps avoid common interference from other wireless devices (e.g., Wi-Fi, Bluetooth).

8. **Professional-Grade Build**

Shure is a trusted brand in audio equipment, and the BLX2-M19 reflects this with **high-quality construction**, **reliable electronics**, and **long-term durability**. Many users report minimal issues over years of use.

9. **Versatile Use Cases**

Beyond live performances, this system works well for **podcasting, church services, corporate events, and field recording**. The SM58 s dynamic response also makes it suitable for **instrument amplification** (e.g., guitar cab miking).

10. **Warranty and Customer Support**

Shure offers a **limited lifetime warranty** on the BLX2-M19 receivers and **5-year warranty** on transmitters, providing peace of mind. Their customer support is generally responsive for troubleshooting.

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### **Cons of the Shure BLX2-M19 with SM58**

1. **Cost**

The BLX2-M19 system is **not the cheapest wireless option** on the market. A complete setup (receiver, transmitter, SM58) can cost **$500 $800**, depending on where you purchase it. While this is reasonable for professional-grade equipment, budget-conscious users may find alternatives (e.g., Rode Wireless Go II, Sennheiser AVX) more affordable.

2. **AA Battery Dependency**

While the battery life is decent, relying on **AA batteries** means you must **carry spares** for long events. Rechargeable batteries (e.g., Eneloop) can be used but may not last as long as fresh alkalines. Some users also report **battery drain issues** if the transmitter is left on standby for extended periods.

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

The BLX2-M19 does **not** feature **diversity reception** (which uses two antennas to cancel out interference). While this isn t a major issue in most cases, it could be a drawback in **high-interference environments** (e.g., large venues with many wireless devices).

4. **Limited Low-Latency Mode**

While the BLX2-M19 has **low latency**, it is not as optimized for **real-time monitoring** (e.g., live streaming, gaming) as some competitors (e.g., Sennheiser AVX with its "Zero Latency" mode). For most live sound applications, this is negligible, but audio engineers who prioritize **sub-10ms latency** may prefer other systems.

5. **No Built-in Audio Processing**

Unlike some modern wireless systems (e.g., Shure BLX24 with digital processing), the BLX2-M19 lacks **adjustable EQ, compression, or noise gates** on the transmitter. This means you must rely on your mixing console or audio interface for any signal shaping.

6. **Weight of the SM58**

The SM58 is a **heavy microphone** (about **250g / 8.8 oz**), which can be tiring for singers or speakers during long performances. While this is a trade-off for its durability, some users prefer lighter alternatives like the **Shure SM57** or **Sennheiser e935**.

7. **No Built-in Headphone Output**

The BLX2-M19 receiver does **not** have a **headphone jack**, meaning you must use an external audio interface or mixer to monitor wireless signals. This can be inconvenient for **podcasters or solo performers** who want to hear themselves without additional gear.

8. **Limited Number of Pairings**

While the system supports **multiple transmitters per receiver**, the **maximum number of pairings is limited by the receiver s capabilities**. For very large setups (e.g., 10 wireless mics), you may need **multiple receivers**, increasing cost.

9. **No Built-in Digital Processing**

The BLX2-M19 relies on **analog transmission**, which means **no digital error correction or advanced signal processing** like some newer systems offer. While this isn t a dealbreaker for most users, it may be a consideration for those who want **future-proofing** or **digital audio features**.

10. **Potential Interference in Crowded Frequencies**

While UHF reduces interference, **large venues with many wireless devices** (e.g., cameras, other mics) can still cause issues. You may need to **manually adjust frequencies** if conflicts arise, which can be time-consuming during setup.

---

### **Conclusion**

The **Shure BLX2-M19 with SM58** is a **high-quality, reliable wireless microphone system** that excels in **live sound, professional recording, and demanding performance environments**. Its **durability, sound quality, and ease of use** make it a **top choice for singers, speakers, and audio engineers** who prioritize **consistency and performance**.

However, it is **not the most budget-friendly option**, and some users may find **alternatives more convenient** (e.g., for low-latency streaming or digital processing). If **reliability, build quality, and classic SM58 sound** are your priorities, this system is an **excellent investment**. For those on a tighter budget or needing **more modern features**, other brands (e.g., Sennheiser, Rode, Audio-Technica) may offer better alternatives.

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### **Recommendation**

- You need a **professional, durable wireless system** for **live performances, church services, or professional recording**.

- You prioritize **reliable analog transmission** and **classic SM58 sound quality**.

- You are willing to **invest in a high-end system** that will last for years with minimal issues.

- You operate in **environments where interference is low to moderate** (e.g., small to medium venues).

- You need **lower latency for live streaming or gaming** (e.g., Sennheiser AVX, Rode Wireless Go II).

- You want **digital processing or built-in audio features** (e.g., Shure BLX24 , Sennheiser XSW-D).

- You are on a **tighter budget** and can compromise slightly on build quality (e.g., Audio-Technica ATW-1121).

- You need **lighter microphones** for extended wear (e.g., Shure SM57, Sennheiser e935).

For **serious users who demand the best in wireless microphone technology**, the **Shure BLX2-M19 with SM58 is an outstanding choice**. It strikes a balance between **performance, durability, and ease of use**, making it one of the most **recommended wireless systems** for professional applications. If you can afford it

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part #: blx2m19 prices

• $139.99-$619.95

specifications micwisys:

• brand: Shure
• mpn: Blx2m19
• part type: Microphone
• compatible brand: Universal
• form factor: Handheld With Mic Capsule
• polar pattern: Cardioid
• color: Black
• connectivity: Wireless
• features: Wireless Handheld
• transducer type: Dynamic

offer micwisys:

• options: Ship-to-home
• quantity: 1
• best offers: True
• started: May 20, 2026
• sold: 0
• availability: In Stock

seller micwisys:

• rating: 99.7%
• city: Des Plaines, Illinois
• # reviews: 24602

general micwisys:

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

shipping micwisys:

• service: USPS Priority Mail, UPS Ground
• class: Expedited, Standard
• type: Fixed
• cost: $7.33
• carrier: USPS, UPS
• transit: 2-6 Days

returns micwisys:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days
• method: Money back

payments micwisys:

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

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