Ramsey Electronics SHA2 manual Super Stereo Headphone Amplifier KIT

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SUPER STEREO

HEADPHONE

AMPLIFIER KIT

Ramsey Electronics Model No.

SHA2

Want to listen to your audio source with headphones but the manufacturer provided no headphone output? No problem; simply connect the line level output to the input on the SHA2, connect your stereo headphones, and you’re all set! This is the next generation headphone amp with the ability to connect multiple outputs and with more control options than our SHA1.

Separate volume, treble, bass, balance and loudness

Signal level clipping indicator LED

Stereo loop-through for multiple feeds with separate controls

CD quality audio

Runs on a 9 volt battery or 12 to 20 VDC external power

SHA2 1

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Contents Super Stereo Headphone Amplifier KIT Partial List of Available Kits Super Stereo Headphone AMP Nitty-gritty of it all Circuit DescriptionLooping buffer Clipping detector circuitWhat about H1 and H2? Power supply Kit building tips Ramsey LEARN-AS-YOU-BUILD Assembly StrategyResistors SHA2 Parts List CapacitorsSemiconductors CONTROLS, HARDWARE, and MiscellaneousSHA2 Parts Layout Diagram Assembly Steps SHA2 SHA2 SHA2 SHA2 SHA2 Install R10 SHA2 Setup and Testing SHA2 Troubleshooting Conclusion Ramsey Kit Warranty Required Tools Estimated Assembly TimeAdditional Suggested Items Total Solder Points

SHA2 specifications

Ramsey Electronics SHA2 is a state-of-the-art digital transmitter designed for a wide range of applications, including DIY projects, short-range communication, and remote sensing. This powerful device allows users to transmit audio, data, and control signals wirelessly with outstanding clarity and reliability.

One of the standout features of the SHA2 is its transmission range, which can reach up to several hundred meters depending on the environment and conditions. This capability makes it an ideal choice for various applications, from hobbyist projects to more complex commercial uses. The SHA2 operates in the 2.4 GHz ISM band, which is a widely used frequency range that provides robust performance and minimal interference from other electronic devices.

The SHA2 incorporates advanced Frequency Hopping Spread Spectrum (FHSS) technology, enhancing its resilience against potential disruptions. By rapidly changing frequencies during transmission, FHSS minimizes the chance of interference and improves the overall signal integrity, ensuring a stable connection even in crowded environments. This feature is particularly beneficial for applications that require reliable and consistent data transmission.

Moreover, the SHA2 is equipped with powerful modulation schemes that support various encoding methods. As a result, users can transmit different types of signals, including analog audio, digital data, and even coded control signals. This versatility allows for creative approaches to problem-solving in diverse fields, such as automation, security systems, and wireless audio transmission.

In terms of user-friendly design, Ramsey Electronics has made the SHA2 easy to integrate into existing systems. Its compact size, along with clearly marked connection points, allows for streamlined installation. The module's low power consumption is another critical advantage, making it suitable for battery-operated devices and applications that prioritize energy efficiency.

The SHA2 is also compatible with various microcontrollers and development platforms, ensuring seamless connectivity regardless of the user's preferred technology. With its durable construction and excellent performance specifications, the Ramsey Electronics SHA2 stands out as a reliable choice for anyone looking to leverage wireless communication technology effectively. In summary, the SHA2 excels in transmission range, interference resistance, versatile signal encoding, user-friendly integration, and energy efficiency, making it a prime candidate for both hobbyists and professionals alike.