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Electronic Stethoscope circuit diagram


author:
visits: 16519
Guitar Amplifier circuit diagram
10W Old-Style ultra-compact Combo. Two inputs - Overdrive - Treble-enhancement.

author: RED Free Circuit Designs
visits: 14926
Amplifier Timer circuit diagram
Timer circuit that turns-off your amplifier when idle for 15 minutes. Fed by amplifier tape-output.

author: RED Free Circuit Designs
visits: 14411
22 Watt Audio Amplifier circuit diagram
22w audio amplifier built of TDA1554 and some passive components. Can be used in car audio systems.

author:
visits: 13252
Speaker Box Audio Amp circuit diagram


author: Miles Prower
visits: 12751
Stereo Tube Amplifier circuit diagram


author: Weslee Kinsler
visits: 11814
Headphone Amplifier circuit diagram
high quality amplifier for headphones. power supply included.

author: RED Free Circuit Designs
visits: 11786
Precision Audio Millivoltmeter circuit diagram
Measures 10mV to 50Volt RMS in eight ranges

author: RED Free Circuit Designs
visits: 11624
Phono Preamplifier circuit diagram
Simple circuitry suitable for moving-magnet cartridges. Passive high-frequency equalization

author: RED Free Circuit Designs
visits: 10642
Mini-box 2W Amplifier circuit diagram
A little low power audio amplifier with bass boost switch

author: unknown
visits: 10237
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project categories:
folder Audio (49)
folder Power & high voltage (43)
folder Radio (23)
folder Light & LED (31)
folder Tools & measurement (40)
folder Telephone (18)
folder Automotive (10)
folder Microcontrollers (12)
folder Sensors & control (47)
folder Timers & oscillators (40)
folder Miscellaneous (26)

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project subcategories:
All subcategories
amplifiers
preamps, filters, effects
VU meters & spectrum analyzers
mixers
other

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