Active continuous audio filter
Source: InternetPublisher:JFET Keywords: Power supply other power circuits audio Updated: 2021/06/02
This audio filter has a 200Hz bandpass centered at 700Hz, with a tolerance of 1% for the resistors and 5% for the capacitors.
- Energy-saving motorcycle rectifier regulator
- BA6104 five-digit LED level meter driver integrated circuit basic application circuit
- A small and easy-to-make fast charger
- USB power socket using the car battery
- Car Audio Power Supply
- Circuit diagram explanation: simple switching power supply circuit diagram
- How to Select Modular EMI Filters for AC-DC Converters
- Make a simple electric car battery charger
- Lead-acid battery overcharge and over-discharge protection circuit
- Simple battery charging protection circuit
- How to use the inrush current limiter NTC
- Automotive electronic fuel saver circuit diagram and principle
- Fully automatic multi-purpose intelligent lighting circuit design
- Phase detection circuit
- ×100L161 operational amplifier
- FET op amp microphone mixer
- phono preamplifier
- Underwater microphone circuit
- High-end four-channel mixer
- Active continuous audio filter