AMPLIVOX S1691T Wireless Uhf Speaker Transmitter

( Brand: Amplivox ), ( Manufacturer Part Number: S1691T ), ( Part Type: Speaker Transmitter ), ( Form Factor: Compact ), ( Connectivity: Wireless ), ( Features: Bodypack Transmitter )

Review AMPLIVOX Wireless Uhf Speaker Transmitter

The **Amplivox S1691T Wireless UHF Speaker Transmitter** is a high-performance, professional-grade audio solution designed to deliver crystal-clear sound transmission with unmatched reliability and flexibility for live events, presentations, and public address systems. Engineered with a robust UHF (Ultra High Frequency) radio system, this compact yet powerful transmitter operates in the 450 470 MHz range, ensuring minimal interference and stable connectivity over extended distances ideal for both indoor and outdoor applications. Its advanced digital modulation technology guarantees superior audio fidelity, reducing noise and distortion while maintaining a strong signal even in challenging environments. The S1691T features a rugged, durable construction, making it well-suited for demanding conditions, from large-scale conferences and trade shows to outdoor festivals and corporate events. With a built-in 1W RF output, it pairs seamlessly with compatible Amplivox receivers, such as the S1692R, to create a wireless audio link capable of handling high-volume applications without compromising sound quality. Its intuitive design includes a user-friendly interface with LED indicators for easy monitoring of signal strength, battery status, and transmission status, ensuring smooth operation with minimal setup time. Whether used for public address announcements, live music performances, or professional audio reinforcement, the S1691T offers a dependable, wireless solution that elevates audio clarity and operational efficiency. Its versatility, combined with Amplivox s reputation for quality and innovation, makes it an indispensable tool for audio professionals seeking a reliable wireless transmission system.

The Amplivox S1691T is a wireless UHF speaker transmitter designed for professional audio applications, such as live sound reinforcement, public address systems, and event setups. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Amplivox S1691T**

1. **High-Quality Audio Performance**

The S1691T is built for professional use, delivering clear and distortion-free audio transmission. It operates in the UHF range, which is less prone to interference from other wireless devices compared to lower-frequency bands. The transmitter features a robust design with a high output power (up to 10W), ensuring strong signal reach and minimal degradation over distance.

2. **Reliable and Durable Construction**

Amplivox is a well-established brand known for its rugged and professional-grade equipment. The S1691T is designed to withstand demanding environments, including outdoor events, stages, and temporary installations. Its metal housing and robust build quality make it suitable for frequent use and transport.

3. **Versatile Connectivity Options**

The transmitter includes multiple input options, such as XLR and TRS (1/4-inch) inputs, allowing compatibility with a wide range of microphones, instruments, and audio sources. This flexibility makes it adaptable to various setups without requiring additional adapters.

4. **Wireless Freedom and Ease of Use**

The wireless nature of the S1691T eliminates the need for cables, reducing clutter and improving mobility. The UHF frequency range allows for multiple wireless systems to operate simultaneously without significant interference, provided they are tuned to different channels. The transmitter also features intuitive controls, including volume, input selection, and channel tuning, making it user-friendly for both beginners and professionals.

5. **Compatibility with Amplivox Receivers**

As part of the Amplivox ecosystem, the S1691T pairs seamlessly with compatible receivers (such as the S1691R or other Amplivox models). This ensures consistent performance and simplifies system integration for users already invested in the brand s products.

6. **Good Range and Signal Stability**

With a typical operational range of up to 100 meters (or more in open spaces), the S1691T provides ample coverage for most small to medium-sized events. The UHF band s higher frequency also tends to offer better range and stability compared to VHF systems, which can be affected by obstacles and distance.

7. **Low Latency**

The transmitter is designed to minimize audio delay, which is critical for live performances where timing is essential. This ensures that the audio from the microphone or instrument reaches the receiver with minimal lag.

8. **Easy Channel Tuning**

The S1691T allows for manual or automatic channel tuning, reducing the risk of interference from other wireless devices. This feature is particularly useful in crowded frequency environments, such as large festivals or venues with multiple wireless systems.

9. **Durable Power Supply**

The transmitter can be powered via AC adapter or battery (optional), providing flexibility for both stationary and portable setups. The AC adapter included is typically reliable, and the battery option (if available) extends mobility for outdoor events.

10. **Warranty and Support**

Amplivox offers standard warranties and customer support for its products, which can be valuable for troubleshooting or replacements in case of defects. The brand s reputation in the professional audio market also suggests reliable after-sales service.

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### **Cons of the Amplivox S1691T**

1. **Limited Advanced Features**

Compared to more modern or high-end wireless systems, the S1691T lacks advanced features such as Bluetooth pairing, digital signal processing (DSP), or built-in effects. It is a basic but functional transmitter, which may not appeal to users seeking cutting-edge technology or additional audio manipulation tools.

2. **No Built-in Battery**

While the transmitter can be powered via an AC adapter, it does not include a built-in rechargeable battery. Users who require fully portable operation may need to purchase an external battery pack separately, adding to the overall cost.

3. **Manual Tuning Required**

Unlike some wireless systems with automatic channel scanning or frequency hopping, the S1691T requires manual tuning to avoid interference. This can be time-consuming, especially in environments with many wireless devices competing for the same frequencies.

4. **No Digital or Low-Latency Modes**

The S1691T operates on analog transmission, which, while reliable, does not offer the ultra-low latency or digital quality found in newer digital wireless systems. For applications requiring sub-10ms latency (e.g., live mixing or critical performances), this may be a limitation.

5. **Price Relative to Features**

The S1691T is positioned as a mid-range wireless transmitter, and its price may be higher than basic consumer-grade systems but lower than high-end professional models with additional features. For users on a tight budget, there may be more affordable alternatives with similar basic functionality.

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

Diversity reception (using multiple antennas to reduce interference) is not a feature of the S1691T. While this is not a dealbreaker for most users, it could be a drawback in highly interfered environments where signal stability is critical.

7. **Limited Brand-Specific Accessories**

While Amplivox has a range of compatible receivers and accessories, the ecosystem is not as extensive as some larger brands (e.g., Shure, Sennheiser, or Lectrosonics). Users may find fewer third-party accessories or upgrades available compared to more popular brands.

8. **No Built-in Monitoring**

The transmitter lacks built-in monitoring features such as signal strength indicators or automatic gain control (AGC) adjustments. Users must rely on external tools or the receiver s display to monitor performance, which can be less convenient.

9. **Potential for Signal Drop in Urban Areas**

While UHF generally performs well, dense urban environments with many electronic devices or buildings can still cause signal degradation. Users in such areas may need to invest in additional antennas or repeaters for optimal performance.

10. **No Software or Firmware Updates**

Unlike modern digital systems, the S1691T does not receive software or firmware updates. This means it lacks improvements or new features that could enhance performance or compatibility over time.

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### **Conclusion**

The Amplivox S1691T is a solid, reliable wireless UHF transmitter well-suited for professional audio applications where simplicity, durability, and clear audio transmission are prioritized. It excels in environments where wireless freedom is needed without the complexity of advanced features. However, it may fall short for users seeking digital transmission, ultra-low latency, or a wide range of advanced functionalities.

For **small to medium-sized events, public address systems, or live sound setups where basic wireless performance is sufficient**, the S1691T is an excellent choice. Its robust build, clear audio, and ease of use make it a practical investment for professionals who do not require cutting-edge technology.

For **users who need digital transmission, low-latency performance, or advanced features**, newer wireless systems from brands like Shure, Sennheiser, or Lectrosonics may offer better alternatives. Additionally, if budget is a concern, there are simpler or more affordable wireless transmitters available that could meet basic needs without the Amplivox brand s premium pricing.

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### **Recommendation**

- You need a reliable, durable wireless UHF transmitter for professional audio applications.

- Your setup requires clear, distortion-free audio transmission without advanced features.

- You are already using Amplivox receivers or plan to integrate this transmitter into an existing Amplivox system.

- You prioritize simplicity, ease of use, and a robust build over digital or low-latency capabilities.

- Your budget allows for a mid-range professional wireless solution.

- You require digital transmission, ultra-low latency, or advanced audio processing.

- You need a fully portable solution with built-in battery power.

- You are working in highly interfered environments where digital diversity reception would be beneficial.

- You are on a tight budget and can find a simpler or more affordable wireless transmitter that meets your basic needs.

In summary, the S1691T is a well-rounded choice for professionals who value reliability and performance in a straightforward wireless system. For those with more specific or advanced requirements, exploring other brands or models may yield better results.

Details:

Item is in preowned condition showing signs of age, use, and wear. Sold as fully functional. Please see pictures for complete details.

part #: s1691t price

• $79.99

specifications micwisys:

• brand: Amplivox
• mpn: S1691t
• part type: Speaker Transmitter
• form factor: Compact
• connectivity: Wireless
• features: Bodypack Transmitter

returns micwisys:

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

shipping micwisys:

• type: Calculated
• transit: 5-12 Days
• cost: $10.50
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage

payments micwisys:

• wallet: Paypal
• credit card: Mastercard
• other
• cash

offer micwisys:

• sold: 0
• options: Ship-to-home
• quantity: 1
• started: March 27, 2026
• availability: In Stock

general micwisys:

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

seller micwisys:

• city: Knoxville, Tennessee
• # reviews: 2753
• rating: 99.4%

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