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Audio - all subcategories
22w audio amplifier built of TDA1554 and some passive components. Can be used in car audio systems.
author: visits: 4834 
Timer circuit that turns-off your amplifier when idle for 15 minutes. Fed by amplifier tape-output.
author: RED Free Circuit Designs visits: 4393 
Simple circuitry suitable for moving-magnet cartridges. Passive high-frequency equalization
author: RED Free Circuit Designs visits: 3936 
A little low power audio amplifier with bass boost switch
author: unknown visits: 3750 
high quality amplifier for headphones. power supply included.
author: RED Free Circuit Designs visits: 3606 |
 Audio (49) Power & high voltage (43) Radio (23) Light & LED (31) Tools & measurement (40) Telephone (18) Automotive (10) Microcontrollers (12) Sensors & control (47) Timers & oscillators (40) Miscellaneous (26)
All subcategories amplifiers preamps, filters, effects VU meters & spectrum analyzers mixers other Doorbell for the Deaf High Quality Intercom Combinational Conjuring Trick POT-PLANT POWER Ultrasonic Dog Whistle Quiz Circuit LED Torch Insect Repellant Speaker Microphone Circuit Magic Wand Conjuring Trick. Led display digital Voltmeter 500W low cost 12V to 220V inverter 2N3055 Power Amplifier Metal Detector Basic UPS Power Supply 200W audio amplifier 100W RMS Amplifier LED Torch PlayPICŪ Low pass filter - Subwoofer |
