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2 2 14-12-2009 11:48
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Category Moderated by: terry1205, brianwan, Edward  
Useful Information
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Vacuum Tube Datasheets
Datasheets of China vaccum tubes like Shuguang, Beijing, Namjing, etc.
28 32 24-2-2010 15:37
By admin
 
Amplifier Schematics
Schematics of RIAA, Line Pre-amplfiiers and Amplifiers
286 301 6-6-2009 05:09
By admin
 
DAC Schematics
DAC Schematic can be found here
10 10 31-12-2007 05:12
By admin
 

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TDA1541A DAC
TDA1541A DAC is the classic 16 bit DAC developed by Philips, which has been employed for high-end audio equipments for over many years. This DAC uses with digital filter SAA7220 and the digital audio receiver IC CS8412 or CS8414, with 8x oversampling. Questions related to this DAC post here.
18 128 4-3-2010 23:43
By pzhal
 
Grounded Grid Pre-Amplifier
Grounded Grid tube preamplifier DIY module, simply called as GG preamp, circuit designed by famous tube amp designer: Bruce Rozenblit from Transcendent Sound. Questions related to this preamplifier post here.
17 67 9-3-2010 01:31
By Anonymous
 
Grounded Grid Plus Pre-amplifier
This Grounded Grid Plus preamplifier provides enhanced performance out of the original Grounded Grid design. Questions related to this kit post here.
1 1 25-10-2009 01:41
By admin
 
Marantz 7C Pre-amplifier
This is the classical Marantz 7C preamplifier. It produces sweet and detail sound. Questions related to this preamplifier are posted here.
7 12 4-2-2010 06:18
By Anonymous
 
McIntosch C22 Pre-amplifier
The circuit design is with referenced to the classical McIntosh C22 pre-amplifier. It uses three 12AX7 vacuum tubes for amplification and uses one pentode-triode vacuum tube 6F3P (6BM8) as voltage regulation. Questions related to C22 preamplifier post here.
7 12 2-1-2010 02:03
By Anonymous
 
6N3 (5670) Tube Buffer
6N3 or 5670 vacuum tubes are found in wide applications in buffer. This is unit gain tube buffer using one 6N3 (5670) vacuum tube in cathode follower configuration with low noise JFET acting as constant current source. Questions related to this buffer post here.
4 30 6-1-2010 03:13
By Anonymous
 
6SN7 SRPP Pre-amplifier
Two dual triodes 6SN7 vacuum tubes are used for amplification in SRPP configuration. The filaments are biased at higher voltage than ground for noise immunity. Questions related to this preamplifier post here.
5 10 24-2-2010 12:21
By Anonymous
 
JP-200 Pre-amplifier
Circuit design is with reference to the classical Jadis JP200 premaplifier. It produces sweet and detail sound. Questions related to this preamplifier post here.
6 11 31-1-2010 05:30
By Anonymous
 
CAT SL-1 Pre-amplifier
The design of this preamplifier is reference to the classic CAT SL-1 preamplifier. By using three tube stages:12AU7, 12AX7 and 6DJ8. Questions relate to this preamplifier post here.
5 15 5-2-2010 06:22
By Anonymous
 
6L6 Single-ended Amplifier
This kit employs commonly used pentode 6L6 (6L6GC/6L6GCR) vacuum tubes for the output stage of a class A amplifier with 12AX7 as input stage. The 12AX7 tubes are configured in SPRR to provide high frequency response.
4 5 24-2-2010 12:09
By Anonymous
 
Three Band Tone Control / Equalizer
Questions related to this three band toner control or equalizer can be post here.
2 16 9-2-2010 00:20
By Anonymous
 
IR Remote Volume Control and Input Selector
This kit is consisted of two modules: IR remote control potentiometer and input selector, which can be used for volume control and input selection respectively by an IR remote control. Questions related to this kit post here.
4 16 5-2-2010 06:36
By Anonymous
 
Other DIY Kits Q&A
Questions and Answers about Analog Metric kits post here. http://store.analogmetric.com
133 378 3-3-2010 15:18
By Anonymous
 

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Authorized Retailers
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DIYAudioKit @ Ebay
Authorized retailer of Analog Metric. Ebay store: http://stores.ebay.com/diyaudiokit
1 3 3-2-2010 15:25
By diyaudiokit
diyaudiokit 

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