Home Projects Audio  

--== Audio ==-- 

Name Choose language PCB
         
1

 

25W Mosfet audio amplifier -
2   Two way cross-over 3500 Hz
3   Mini-box 2W amplifier -
4   50W amplifier -
5   100W rms amplifier -
6   22W audio amplifier -
7   Low impedance microphone amplifier -
8   Low pass filter - subwoofer filter
9   3 Line mixer
10   Digital volume control -
11   Electronics attenuator -
12   18W audio amplifier -
13   200W audio amplifier -
14   2x30W (stereo) amplifier with STK465
15   Auto volume control -
16   10W Mini Audio Amplifier -
17   100 W Audio Amplifier
18   Portable Headphone Amplifier -
19   Speech Recorder -
20   Precision Audio Millivoltmeter -
21   Phono Preamplifier -
22   Headphone Amplifier -
23   Amplified Ear -
24   Portable Microphone Preamplifier -
25   Portable Mixer -
26   Stereo Preamplifier with Bass-boost -
27   10W Audio Amplifier with Bass-boost -
28   Automatic Loudness Control -
29   Three-Level Audio Power Indicator -
30   Guitar Amplifier -
31   60W Guitar Amplifier -
32   60W Bass Amplifier -
33   Digital Volume Control -
34   FET Audio Mixer -
35   Sound Level Meter -
36   Stereo Tube Amplifier -
37   3 Channel Spectrum Analyzer -
38   Amplifier of acoustic frequencies with preamplifier
39   Bass-treble tone control circuit
40   Speaker Box Audio Amp -
41   Motorola Hi-Fi power amplifier -
42   2N3055 Power Amplifier -
43   5,000W ultra-light, high-power amplifier, without switching-mode power supply -
44   Tiny audio amplifier using LM386 -
45   Stereo tape head preamplifier using LA3161 -
46   20W Bridge Audio Amplifier -
47   20W Audio Amplifier using LM1875 -
48   Active Bass & Tremble Controller -
49   Three Channel Audio Mixer -
50   Infrared cordless Headphone Amplifier -
51   200W Audio Amplifier -
52   5-Band Graphic Equalizer -
53   600W Audio Amplifier -
54   Portable Audio Amplifiers -
55   Universal Preamplifier -
56   Cheap Audio Booster -

 

 
 

 

 

 

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