Portable mixer with a high-quality modular design. Powered by a 9V battery, it features very low current consumption. The device integrates a preamplifier, tone control, and mixer functionalities into a single unit, making it an ideal electronics project. Circuit diagram and schematics are included.
The portable mixer is designed to provide versatile audio mixing capabilities in a compact and efficient format. The modular design allows for easy assembly and customization, catering to various audio applications. The use of a 9V battery ensures portability, allowing the device to be used in various locations without the need for a power outlet. The low current draw enhances battery life, making it suitable for extended use.
The circuit incorporates a preamplifier stage that boosts low-level audio signals, ensuring optimal sound quality. This is followed by a tone control section, which allows users to adjust the bass and treble frequencies, enabling fine-tuning of the audio output to suit personal preferences or specific audio environments. The mixer section combines multiple audio sources, facilitating seamless transitions and blending of sounds.
The accompanying circuit diagram and schematics provide a detailed representation of the electronic components and their interconnections, serving as a valuable resource for builders and engineers. Key components likely include operational amplifiers for the preamp and tone control stages, potentiometers for adjusting tone settings, and a mixer stage that may utilize resistors and capacitors for signal summation and filtering. Overall, this portable mixer is an excellent project for those looking to expand their knowledge and skills in audio electronics.Portable Mixer. High-quality modular design. 9V Battery powered - Very low current drawing. Preamp, tone control, mixer - all in one. Electronics project. Circuit diagram. Schematics.. 🔗 External reference
This circuit is mainly intended to provide common home stereo amplifiers with a microphone input. The battery supply is a good compromise: in this manner the input circuit is free from mains low frequency hum pick-up and connection to...
The FET operational amplifier (op amp) requires a bipolar voltage at pins 4 and 7, with a common ground to achieve optimum gain. The gain can be calculated by dividing R2 by R1. Zero-set balance can be achieved through...
Most small portable radios require a 3-V supply, which is typically provided by two AA or AAA batteries. Many of these radios are equipped with a charger socket since rechargeable batteries are an option. When used in a stationary...
The target of this project was the design of a small portable mixer supplied by a 9V PP3 battery, keeping high quality performance. The mixer is formed assembling three main modules that can be varied in number and/or disposition...
The objective of this project was to design a compact, portable mixer powered by a 9V PP3 battery while maintaining high-quality performance. The mixer consists of three primary modules that can be adjusted in number and configuration to meet...
You can make your own 2-meter "rubber duckies" that will likely perform much better than many commercial units. I compared my design with two other "rubber duckies" of the TH215 and ICT7 which outperformed them both. With the "duckie"...
We use cookies to enhance your experience, analyze traffic, and serve personalized ads.
By clicking "Accept", you agree to our use of cookies.
Learn more