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Summer Sale Dual High Gain Line Amps Set [2TRb9Xp4]

$44.99 $143.99 -69%

Summer Sale Dual High Gain Line Amps Set [2TRb9Xp4] UnveiledIntroducing the Radio Design Labs STA-2A, a state-of-the-art dual-channel line-level audio preamplifier designed to deliver unparalleled performance and flexibility. This powerful device is engineered to amplify and e

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Summer Sale Dual High Gain Line Amps Set [2TRb9Xp4]

Summer Sale Dual High Gain Line Amps Set [2TRb9Xp4] Unveiled

Introducing the Radio Design Labs STA-2A, a state-of-the-art dual-channel line-level audio preamplifier designed to deliver unparalleled performance and flexibility. This powerful device is engineered to amplify and enhance audio signals with precision and clarity, making it an ideal choice for professional audio installations. The STA-2A boasts a wide array of features, including high gain up to 24 dB, versatile input/output configurations, and RDL's SupplyFlex™ power input configuration, ensuring compatibility and ease of use in various setups.
  • High Gain Amplification: The STA-2A provides up to 24 dB of gain, allowing for effective signal boosting and ensuring optimal audio performance.
  • Flexible Input/Output Options: With the ability to convert between unbalanced and balanced signals, as well as high and low impedance, the STA-2A offers unparalleled flexibility for a wide range of applications.

Technical Specifications and Features

The STA-2A is a high-performance audio preamplifier with a wide frequency response and exceptional audio quality. It features a low-impedance, high-current line driver circuit, ensuring efficient signal transmission over long distances. With dual-channel operation and adjustable gain, this device is perfect for stereo or dual mono setups. Here are some key technical specifications:
  • Frequency Response: 10 Hz to 100 kHz (± 0.05 dB)
  • THD+N: < 0.004% (unity gain)
  • Noise Below +4 dBu: < -90 dB (unity gain)
  • Gain: Unity +24 / -14 dB (adjustable)
The STA-2A is built to meet the demands of professional audio applications, offering reliable performance and high-quality sound reproduction.

Applications and Benefits

The Radio Design Labs STA-2A is designed for use in a wide range of professional audio installations, including concert halls, studios, and corporate environments. Its dual-channel operation, high gain, and versatile input/output configurations make it an ideal choice for enhancing audio signals in various scenarios:
  • Concert Halls and Venues: The STA-2A can amplify audio signals for speakers, ensuring clear and crisp sound throughout the venue.
  • Studios: This device is perfect for mixing and mastering, providing high-quality signal amplification for professional audio production.
  • Corporate Environments: The STA-2A can be used for presentations, conferences, and other events, ensuring clear communication and engaging audio experiences.
With its exceptional performance and user-friendly design, the STA-2A is a valuable tool for anyone seeking high-quality audio amplification and signal processing.

What Our Customers Say

January 21, 2026

Absolutely no complaints!

It's a very good and a highly effective tool.

- Dean M..

January 21, 2026

Absolutely no complaints!

Very good. I would most surely recommend.

- Annalise D..

January 21, 2026

Absolutely no complaints!

A very, very good and a high-quality item.

- Harvey D..

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