
TX-8A Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $65.00 | Condition is New, RDL TX-8A 4 Ohm / 8 Ohm Input Interface, FREE SHIPPING | 100.0% |
![]() | $75.00 | Condition is New, RDL TX-8A 4 Ohm/8 Ohm Input Interface - New/Sealed *READ*, shipping cost = $8.75 | 100.0% |
![]() | $89.99 | Top Pick! Condition is New, RDL TX-8A TX-Series 4/8 Ohm Input Interface Module (RDL/TX-8A), FREE SHIPPING | 93.5% |
![]() | $100.95 | Condition is New, RDL TX-8A 4 Ohm / 8 Ohm Input Interface, Unbalanced/Balanced Line Out, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $97.88 | Condition is Open box, RDL TX-8A 4 Ohm/ 8 Ohm Interface - Open Box, shipping cost = $19.08 | 96.7% |
![]() | $129.99 | Top Pick! Condition is Open box, RDL TX-8A 4/8 OHM INPUT INTERFACE, FREE SHIPPING | ![]() |

The RDL TX-8A 4/8 Interface is a versatile and powerful transmitter solution designed for use in professional broadcast and production applications. This unit offers eight channels of RF output, each capable of transmitting audio, intercom, or other data signals.
The TX-8A interfaces with RDL's RX-8A receiver, creating a complete RF system suitable for various applications such as ENG, EFP, and studio use. The transmitter is equipped with both 4-wire and 8-pin XLR connectors, providing flexibility for different setup requirements.
This transmitter features a robust, lightweight design, making it an ideal choice for field use. Its ergonomic shape and compact size make it easy to hold and carry. The transmitter's display shows essential information such as RF power level, battery status, and channel identification. It also features a backlit LCD screen for improved visibility in low-light conditions.
The RDL TX-8A 4/8 Interface offers a wide frequency range of 520 - 532 MHz, ensuring reliable and clear transmission. It has adjustable RF power levels, with a maximum output of 250 mW, allowing users to optimize transmission distance and minimize interference.
The TX-8A is designed to work seamlessly with various microphones and other accessories, including lavalier mics, handheld mics, and shotgun mics. It is also compatible with various intercom systems, making it an excellent choice for production teams requiring both audio and intercom transmission.
The transmitter is powered by two AA alkaline or rechargeable NiMH batteries, providing up to 12 hours of operation on a single charge. It also features an automatic power-off feature to conserve battery life when not in use.
The RDL TX-8A 4/8 Interface is built to the highest standards of quality and durability. It is designed and manufactured in the USA, ensuring reliable performance and exceptional customer support. Whether you're in the field or in the studio, the TX-8A is the ideal solution for your RF transmission needs.
The RDL TX-8A 4/8 interface is a professional-grade audio transmitter and receiver system designed for use in live productions, broadcast applications, and installations where wired connections are impractical. Here are some potential pros and cons of buying this device:
Pros:1. Long-range wireless audio transmission: The RDL TX-8A system can transmit audio signals up to 300 feet line of sight, making it an ideal solution for large venues or outdoor events where wired connections may be difficult or impractical.
2. High-quality audio: The system supports 24-bit/48kHz audio transmission, ensuring high-quality sound reproduction. It also features a low-latency design, which is essential for live performances.
3. Flexibility and ease of use: The RDL TX-8A system offers a variety of connection options, including XLR, TRS, and TRRS, making it compatible with a wide range of microphones and other audio devices. It also features an intuitive user interface and easy-to-use setup process.
4. Reliable and robust: The RDL TX-8A system is built to withstand the demands of professional use, with a rugged design and robust construction. It also features automatic frequency hopping and channel scanning, which help ensure reliable signal transmission and minimize interference.
Cons:1. Cost: The RDL TX-8A system is a professional-grade audio transmitter and receiver, and it comes with a corresponding price tag. It may be more expensive than some other wireless audio solutions on the market.
2. Limited range in obstructed environments: While the RDL TX-8A system can transmit audio signals up to 300 feet line of sight, its range may be limited in environments with significant obstructions, such as large buildings or dense foliage.
3. Requires a power source: The RDL TX-8A transmitter requires a power source, either through AA batteries or an external DC power source. This may add an additional cost and complexity to the setup.
Conclusion:The RDL TX-8A 4/8 interface is a high-quality, professional-grade wireless audio transmission system that offers long-range transmission, high-quality audio, and flexibility in various applications. Its robust construction and reliable performance make it an excellent choice for live productions, broadcast applications, and installations where wired connections are impractical. However, its cost may be a significant drawback for some users, and its range may be limited in certain environments.
Recommendation:If you are in the market for a wireless audio transmission system for professional use, the RDL TX-8A 4/8 interface is an excellent choice. Its high-quality audio, long-range transmission, and flexibility make it a versatile and reliable solution for live productions, broadcast applications, and installations. However, it may be more expensive than some other wireless audio solutions, so it's essential to consider your specific needs and budget before making a final decision. If cost is a significant concern, you may want to explore other wireless audio solutions with similar features but at a lower price point.
Details:
Fully guaranteed. Item comes as shown and only includes what is in the photos, please look item over carefully prior to purchase. NC supply is not sponsored with the brands associated products being sold. Rdl TX-8A 4/8 ohm input interface.
Some items may have slight cosmetic wear which is noted in the condition of part and can be seen pictures.
specifications vidioaudio:
- brand: Rdl
- mpn: Tx-8a
- type: Audio Converter/mixer
- unit type: Unit
- california prop 65 warning: For More Information Go To Www.p65warnings.ca.gov Following Your Description.
general vidioaudio:
- category: Electronics > Tv, Video Home Audio
offer vidioaudio:
- best offers: true
- sold #: 13
- in stock #: 5
- prices: $65.00–$129.99
- item condition:
- New
- Open box
- started: september 3, 2025
- availability: in stock
- options: ship-to-home
returns vidioaudio:
- time: 30 days
- policy: returns accepted
- paid by: seller
- method: money back
shipping vidioaudio:
- type: fixed
- class: standard
- carrier: usps
- service: usps ground advantage
- transit: 2-5 days
payments vidioaudio:
- other
- credit card: mastercard
- wallet: google-pay
seller vidioaudio:
- rating: 99.7%
- # reviews: 2492
- city: kansas city, missouri
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