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The beginnings of this project can be found on this thread on the GroupDIY forums. The actual "ORS87" begins crystallizing only on page 3 of the thread.Feature list:no capsule coupling capacitorno exo...
ORS87-Plus - Open-source U87 mic project
1098
3
11
Khron
Khron
FINLAND
8
0
Все файлы для проектаУстройство предназначено для защиты акустической системы (предотвращения повреждения акустической системы), подключенной к усилителю мощности звуковой частоты в случае возникновен...
Speaker protection DEF 2021 | Защита АС DEF 2021
3708
1
4
Johann Urb
Johann Urb
ESTONIA
288
0
200W Amplifier circuit does not require quiescent current adjustment.200W RMS with 4-OHM speaker100W RMS with 8-OHM speakerAmplifier operating voltage max. 2X50V DC 6A (2X33VAC or 2X36VAC transformers...
200W Power Amplifier
27784
0
12
burhan
burhan
TURKEY
59
7
?Whatch Video Test????https://www.youtube.com/watch?v=V63dduFbnYo&t=15shttps://www.youtube.com/watch?v=V63dduFbnYo&t=15s
Low pass filter for Subwoofer 12V
7137
1
9
SYMO
SYMO
IRAN (ISLAMIC REPUBLIC OF)
15
0
Analog VU meter driver boardYou can drive all (almost) analog panel VU meters.Regulated sensitivity on board with trim pots.Power supply needed: dual 15V (+15V, ground, -15V)
Analog VU meter driver board
6181
0
3
saulius659
saulius659
LITHUANIA
24
9
A mini radio using LA1600 and 6AK5.One IFT(455khz) and one filter(murata).Tube 6AK5 is doing well as tone controller : bass,treble.This pcb is on sell ,here.making noteschematic
A mini radio,using LA1600 and 6AK5.
3183
1
2
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
>>PCB without supply (PART A)<<This is 1-8 Channel Audio Amplifier Board. this board can play 8 speakers easily.I used TDA2050 IC and 12-0-12 volt 5 AMP transformer for this project.Materi...
1-8 Channel Upgradable Audio Amplifier with TDA2050 or TDA2030 IC DIY | ELECTROINDIA (PART B)
11314
3
7
Prem Kumar
Prem Kumar
INDIA
1334
0
DESCRIPTIONThis Preamplifier for power amplifier SOCL504 sees complete on youtube links.
Preamp 2.1 For SOCL504
16319
6
29
ELCIRCUIT.COM
ELCIRCUIT.COM
INDONESIA
131
0
This pcb design project is based on Peter Knight's Arduino Nano Synth code and Notes and Volts Line Output upgrade. You can find all components needed in Schematic and .xls file. It has 2 option ...
Arduino Nano Granular OSC
6193
0
2
Doğan ŞEŞEOĞULLARI
Doğan ŞEŞEOĞULLARI
TURKEY
2
0
This is a voltage controlled audio oscillator using two LM13700s. At 1 KHz ARTA software (http://www.artalabs.hr/) reports THD+Noise of about 0.3%. I started this about 25 years ago as the b...
Voltage Controlled Audio Oscillator with LM13700s
2916
2
4
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
Atari’s BattleZone game is considered the first real 3D video game. I did the 3D graphics algorithms and the hardware sounds. This board produces the BattleZone Engine sound using the same circui...
Atari BattleZone Engine Sound Generator
2028
1
5
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
FV-1 SOUND EFFECT REVERB MODUL
FV-1 REVERB
21761
2
10
AUDIO USTAOGLU
AUDIO USTAOGLU
TURKEY
459
18
John Linsley Hood 1450DescriptionThe Hart Linsley Hood 1450 preamplifier represents the ultimate standard of performance that is available from the microgroove long playing record medium.The combinati...
RIAA Stereo Phono Preamp Preamplifier (MC-MM) (Turntable-Stylus)
2906
6
4
BARIS BARISGEYVE
BARIS BARISGEYVE
TURKEY
23
2
The circuit uses LM1875 as the 5 channel satellite power amplifier that can produce best HD quality sound and TDA7294 for subwoofer power amp. This modul 5.1 home theatre is a big deal to build an hom...
5.1 Amplifier LM1875/TDA2050-TDA7294
9104
3
13
barita
barita
INDONESIA
156
35
This is a simple circuit that can protect your expensive speakers from annoying "pop" sound that you hear when you turn on your audio amplifier it will provide this protections time delay about 3 to 4...
Automatic speaker protection with time delay, DC detect and thermal protection
11218
3
11
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
37
2
Файлы по проектуAdjust the amplifier power 700W looks easy, but we must not forget that the change in forcing transistors, the entire re-engagement of frequency offset. It is necessary to modify the c...
Leach Amplifier 700W | Усилитель звука
3313
0
9
Johann Urb
Johann Urb
ESTONIA
288
0
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