High-quality modular design, powered by a 9V battery, with very low current consumption. The objective of this project was to design a small, portable mixer.
The project focuses on creating a compact audio mixer that operates efficiently on a 9V battery, making it suitable for portable applications. The modular design allows for easy assembly and customization, enabling users to modify or upgrade components as needed. This mixer is engineered to draw minimal current, which extends battery life and enhances usability in field applications where power sources may be limited.
Key components of the mixer include operational amplifiers for signal processing, potentiometers for volume control, and connectors for input and output signals. The circuit layout is optimized for low noise and high fidelity, ensuring that audio quality remains pristine even at low power levels. Additionally, the design incorporates bypass capacitors to filter out any unwanted noise from the power supply, further enhancing the performance of the mixer.
The use of a 9V battery not only simplifies the power supply requirements but also contributes to the lightweight nature of the device, making it ideal for musicians and audio engineers who require mobility without sacrificing sound quality. The overall design emphasizes ease of use, reliability, and adaptability, making it a versatile tool for various audio mixing applications.High-quality modular design, 9V Battery powered Very low current drawing The target of this project was the design of a small portable mixer supplied by.. 🔗 External reference
A single integrated circuit (IC) provides all amplifiers: the 74HC04 Hex Inverter, which is a digital component. The second oscillator synchronizes to three times the frequency of the first oscillator, thereby tripling the frequency modulation (FM) deviation. Utilizing the...
A battery-powered portable unit suitable for all types of televisions. This low-cost project allows audio reproduction from a TV without disturbing others.
This battery-powered portable audio unit is designed to provide a convenient solution for reproducing television audio discreetly. The...
This device is a sensitive instrument that detects frequency changes and the width of an acoustic signal. The brightness of the LED that activates at each moment is proportional to the signal width, while the color corresponds to the...
This is a circuit diagram for automatic muting in audio systems utilizing the IC LB1403. The output from a pre-amplifier, such as the LA3160, LA3161, or HA1032, is connected to the base of the amplifier transistor BC548 (T1). A...
This mixer is constructed using a TL072 dual BiFET operational amplifier featuring a JFET input stage and can be powered by a single-ended power supply ranging from 9 to 18 volts. The microphone input is capacitively coupled to the...
The circuit design involves a circular operational amplifier (op-amp) configuration that functions as a second-order low-pass and high-pass filter. The low-pass filter operates within a frequency range of 20 to 250 Hz, while details regarding the high-pass filter are...
Warning: include(partials/cookie-banner.php): Failed to open stream: Permission denied in /var/www/html/nextgr/view-circuit.php on line 713
Warning: include(): Failed opening 'partials/cookie-banner.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/nextgr/view-circuit.php on line 713