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LM4652 Class D Amplifier
The mixture of the LM4651 car owner IC and the LM4652 energy MOSFET Category D energy firm IC provides a top excellent firm remedy, appropriate for self-powered sound speakers, subs and excellent car...
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Portable Headphone Amplifier
Here I present a very simple and impressive headset company Schedule using NE5534/2 . Moreover to the IC NE5534/2, the routine uses only few non-active components and can easily generate a lot of sound...
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PCB and Schematic Design
ExpressPCB is a very easy to use Windows application for laying outprinted circuit boards.While not required, we suggest that you draw a schematic for your circuit using the ExpressSCH program. By...
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35w Push Pull Amplifier
Power Take is designed using a tube company configurations and finally prepared push-pull. Pipe Power Firm 35W Power Take til uses EL-34 tube joints as the company end. In the power company is designed...
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Feed Back Power Amplifier
This concept has showed up lengthy returning in Realistic Gadgets a UK centered Journal. Based on this concept I designed this routine during 1981 to 1986 with lots of field tests and variations, the...
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Bridge 100 W Amplifier
The center of this link operate firm routine is the TDA7294 incorporated routine which is actually a energy functional firm with a pre-amplifier routine, heat range management and outcome brief routine...
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Stereo Chorus
Semiconductor parts :IC1,IC2: 6458D or TA75558P (Dual operational amplifier)IC3: LA6358 or TA75358P (Dual operational amplifier)IC4: MN3207 (1024 stage BBD)IC5: MN3102 (BBD driver)IC6: D4027BC or...
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Simple Audio Mixer
Mixer Parts List :R1-8-31-32=3.3K ohms R2-7-27-30=100 ohms R3-4-9-10=1M ohms R5-11-21-22-23-24=10K ohms R6-12-15-17=1K ohms R13-14-19-20-28-29=47Kohms...
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Stereo Synthesizer
This routine efforts to cheer up mono audio resources by replicating a music indication. It does this by changing certain wavelengths between left and right to deceive the ear. It can often generate a...
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High Quality Preamp with Tone Control
Spesification : Sensitivity input to output 500 mVef / with load resistor 10 kOhm: MD: 2,6 mVef/50 KOhm (@ 1 kHz) Tuner 130 mVef/50KOhm Tape Player: 130 mVef/50KOhmOutput...
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Super Headphone Amplifier
Output IllustrationSpec. of Super Headphone Amp.Output (in Class A) :160mW at 8 Ohm600mW at 30 Ohm120mW at 600 OhmDistortion :Less Than 0.01% at Normal OutoutSchematicPCB1PCB2Parts List :Reslstor...
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Octave Equalizer
This Equalizer will satisfy your wishes about your sound appetizing, you can plug in your audio device or can be used as a guitar tone control. If you don't want your audio device looks much...
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Harmon Kardon Tone Control Circuit
Tube : 12AU7/12AX7Frequency Response :The vertical scale is linear in dB from minus 9 to plus 18 with marks every 3 dB. Frequency is from 10 cycles to 100 kc on a log scale. There are 5 curves making...
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Single End Tube Power Amplifier
This a simple Tube Amplifier with singgle end Tube.The power supply use 4xIN4007 Silicon Diode.The filament supply is regulated at 6.3V using a LT1085 voltage regulator.The schematic taken from the...
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300B Single End Vacuum Tube Amplifier
Current (new) production 300B tubes like the Electro-Harmonix 300B and the JJ 300B sound wonderful at a fraction of the Western Electric 300B price. A direct coupled driver stage and a low mu triode...
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Class A Single end 2SK1058 Amplifier
Sure there has to be single active component in an amp in order to get the gain to be called an AMPLIFIER. That's a simple amplifier as a single end tube amplifier. A single end vacuum tube Amp need a...
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High Quality Vacuum Tube Headphone Amplifier
Theres no transformer in output, it only need coupling capacitor in the signal path is the output cap. A relay circuit was used to provide muting and a time delay was used to keep the output muted...
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10w 6L6 Push Pull Amplifier
SchematicFrequency Response :15-65Kc (-3dB), 1Kc input, at 3W RMS output across 16 ohms.Power :10W RMS for 700mV RMS input, with a THD+Noise of 0.29%Tube Complement :1x 6J5 (input), 1x 6SN7...
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Marshall JCM900 Preamp Schematic
I did not include technical data for this preamp, it's just a scheme to guide repair. May be useful for those who have a Marshall JCM900 guitar preamp .
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