
TAS20 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.99 | Condition is Used, R. F. Engineering TAS-20 Automatic Amplified Speaker Switch (TAS20-28-100), FREE SHIPPING | 99.7% |

The R.F Engineering TAS-20 Automatic Amplified Speaker Switch, model number TAS-20-28-100, is a versatile and advanced solution for managing multiple amplifiers and speakers in various audio applications. This switch offers automatic switching capabilities and amplifier protection features, ensuring optimal performance and reliability.
The TAS-20 is designed to support up to 28 speakers, each with its own independent amplifier channel. It features ten automatically selectable input sources, allowing you to easily connect multiple audio devices or microphones. The switch automatically detects the active input source and switches to it, ensuring seamless transitions between sources.
Each amplifier channel is equipped with over-current and over-temperature protection. These safety features monitor the status of each amplifier in real-time and disconnect the corresponding speaker output if any abnormal conditions are detected. This helps prevent damage to the amplifiers and speakers, ensuring the longevity of your audio system.
The TAS-20 also includes a user-friendly control panel. The LCD display shows the status of each input source and amplifier channel, making it easy to monitor your system. The switch includes an adjustable delay function, allowing you to set a delay between the switching of amplifier channels. This can be helpful when using power-hungry amplifiers, as it enables them to fully power down before the next one is engaged.
The TAS-20 is built with robust construction, featuring a rugged metal housing and high-quality components. This ensures that the switch can withstand the rigors of regular use in a variety of environments. The switch also includes a locking feature, which can be engaged to prevent accidental changes to the input source or amplifier channel settings.
The R.F Engineering TAS-20 Automatic Amplified Speaker Switch, TAS-20-28-100, is an essential tool for anyone managing a complex audio system with multiple amplifiers and speakers. Its automatic switching capabilities, amplifier protection features, and user-friendly control panel make it a reliable and efficient solution for managing your audio system.
The RF Engineering TAS20 TAS-20 Automatic Amplified Speaker Switch, model number TAS20-28-100, is a device designed to manage and switch between multiple audio sources and amplifiers for public address systems or other applications. Here are some pros and cons of buying this product:
Pros:1. Automatic switching: The TAS20 automatically detects the active audio source and switches to it, ensuring that the correct audio signal is always sent to the amplifier.
2. Multiple input options: The switch supports a wide range of input sources, including microphones, line-level audio, and Bluetooth.
3. Amplifier protection: The TAS20 includes built-in protection circuits to prevent damage to the amplifiers from short circuits, overvoltage, and other issues.
4. Easy to use: The device has a simple, intuitive interface that makes it easy to operate, even for users with little technical expertise.
5. Versatile: The TAS20 can be used in a variety of applications, from small public address systems to large-scale installations.
Cons:1. Cost: The TAS20 is a professional-grade product, and its price reflects its advanced features and high-quality construction.
2. Size: The switch is larger than some other models on the market, which may make it less suitable for installations with limited space.
3. Complexity: While the TAS20 is easy to use once it's set up, configuring it for the first time can be a challenge for users who are not familiar with the device or public address systems in general.
4. Limited Bluetooth range: The Bluetooth range of the TAS20 is not as long as some other wireless audio products, which may require users to keep the audio source and switch in close proximity to each other.
In conclusion, the RF Engineering TAS20 TAS-20 Automatic Amplified Speaker Switch offers a number of advanced features and benefits that make it an excellent choice for users who need to manage multiple audio sources and amplifiers in a public address system or similar application. Its automatic switching capability, multiple input options, and amplifier protection features make it a reliable and versatile device that can handle a wide range of applications. However, its cost, size, and potential complexity may make it less suitable for users with limited budgets or technical expertise.
Recommendation:If you are in the market for a professional-grade speaker switch for a public address system or similar application, the RF Engineering TAS20 TAS-20 Automatic Amplified Speaker Switch is an excellent choice. Its advanced features, reliable performance, and easy-to-use interface make it a worthwhile investment for users who need to manage multiple audio sources and amplifiers with confidence. However, if you have a limited budget or are not comfortable with the potential complexity of the device, there may be other, less expensive options available that better suit your needs. Ultimately, the decision to purchase the TAS20 should be based on your specific requirements and the resources you have available.
Details:
Could possibly be used for parts. This was tested a couple years ago and still worked then. This is sold as is. Engineering TAS-20 automatic amplified speaker switch TAS20-28-100.
It is used and still in good condition. This is an r.
specifications stereocompo:
- brand: R.f. Engineering Inc
- mpn: Tas20
- compatible brand: Universal
- type: Speaker Selector
- color: Black
shipping stereocompo:
- type: fixed
- class: standard
- service: standard
- transit: 3-9 days
seller stereocompo:
- city: lapeer, michigan
- rating: 99.6%
- # reviews: 2282
payments stereocompo:
- credit card: diners-club
- other
- wallet: paypal
returns stereocompo:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: seller
offer stereocompo:
- availability: in stock
- sold #: 7
- options: ship-to-home
- price: $49.99
- item condition: Used
- started: february 10, 2026
- best offers: true
- in stock #: 1
general stereocompo:
- category: Electronics > Audio > Home Stereo Components
