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  1. Modern transistors for CFP output for preamp
  2. the NFB and the time lag in L.F. and H.F.
  3. VAS, the stage that makes or breaks audio nirvana??
  4. Leach amp problem
  5. Charge pumps as power supplies
  6. Exposure model 8 output transistors
  7. Cascode and phaseshift relation
  8. Amplifier NPN+PNP Transistors Tester Circuit
  9. marantz pm7200 preamplifer
  10. Sub-woofer high level input
  11. SE Class-A developing
  12. Interesting crossover question
  13. Two preamp swithceroo. Suggestions?
  14. Crown IC-150A POOGE
  15. Help with upgrades to integrated amp
  16. NAD 7225PE schematic wanted
  17. mismatch in bridging 2 channels
  18. Quad 405: Bernd Ludwig's new Mod text
  19. My amp only works after a while, or when turned up loud.
  20. Suggestions for a preamplifier kit
  21. DC Offset Problem with Micromega Amp
  22. Lead or Lag compensation??
  23. Proton AP-1000
  24. TO-3 Bipolar Output Transistors
  25. power supply for techno amp
  26. Destroyer x Amplifier...Dx amp...my amplifier
  27. 3kva transformer in uk
  28. Supply depended oscillation
  29. Replacement caps
  30. NAD 7000 Output
  31. Post your Solid State pics here.
  32. Resistor values in feedback loop/voltage divider???
  33. Connecting Virtual Ground Circuits with True Ground circuits??
  34. Hum problems with my MOS amp
  35. Krell KAV 250a deader than a dodo
  36. Sub plate amp hum/crackle
  37. Need Cambridge A500 help
  38. Marantz M250 schematic needed
  39. Quad 306 fault finding
  40. How about a round-up of Class A kit power amps, or collectable vintage class A?
  41. Mythbusters, let's detonate some foolishes.
  42. Interesting find: 5-channel amp, beautiful chassis and design
  43. Upgrading parts in an integrated amplifier
  44. Denon PMA480R protection circuit
  45. Problem with amp
  46. Amplifier heat issue
  47. Subwoofer amp basics question
  48. Aragon question...
  49. Fixing non-functional chorus in Roland JC-120
  50. internal block diagram for CXD1135Q
  51. "Higher Fidelity Ind." - any info, please?
  52. yamaha P-2200...what to do?
  53. Opamp oscillation
  54. HK Citation 17S trouble- HELP!
  55. Mcs Series Solid State Stereo Receiver ~ Jc Penney Co.
  56. NAD 3020 input jack problem
  57. Using a car amp in the house??
  58. Denon PMA-520 Integrated Amp "Buzz"
  59. still looking for schematics......
  60. HK Citation Nineteen
  61. Equalizer or PreAmp for NAD 3120?
  62. Naim Nait5i + squeezbox problem
  63. Old Belles Two amp ?
  64. Kenwood KA-5040R
  65. Robertson 4010 module/diagram
  66. Output clamping diodes:When do we need them???
  67. Classe CM 400 current limiter question
  68. What Toroid in Mackie M1400
  69. correct # of poles source selector?
  70. Snap crackle pop, I KILLED MY AMP PLEASE HELP!!!
  71. DIY Musical Fidelity P170
  72. Schematic Power Amplifier
  73. AV800 Amp
  74. Yamaha Integrated AX-380
  75. Cyrus 2 bias, please help
  76. Sound Code System Amp Specs??
  77. Why are Emitter-resistors needed?
  78. squeeling toroids -- help
  79. Need Bias Help
  80. Opinions on Ixys Fred rectifier in amplifiers?
  81. Transformer from Sony A/V Receiver - what's up with these windings?
  82. yamaha ca 1000 schematic wanted
  83. Fast Fourier Transform in SPICE
  84. Looking for a blanced mic preamp
  85. Taming of the slew rate measurement
  86. Solid State Audio Lexam Products
  87. building a non inductive load ?
  88. sounds silly .. but do i need a 48v phantom power ?
  89. Carver C-500 schematic
  90. Lots of noise when inputs are connected
  91. Possible Group Buy for ATI cases ...
  92. ALESIS RA 100 - Schematics
  93. Behringer Tube Ultrafex T1954 Sound Processor, Anyone Use?
  94. good ESL amplifier that works with extreme capacitive loads
  95. ESP P3A with higher supply rails
  96. Elliot's RIAA Preamp questions
  97. A nice little preamp
  98. Broken Mission Cyrus II - HELP
  99. Capacitive feedback, anyone tried this?
  100. Input pin distortion?
  101. Searching for paper...
  102. Which caps make the most audible difference?
  103. Dead Adcom GFA-565 Monobloc
  104. Sony Receiver GX60ES for $100, is it worth it?
  105. Lateral mosfet w Normal or Diamond buffer?
  106. Oscillation at start up
  107. Source For Toroid Tansformers
  108. lost bass response
  109. Slone 11.4 questions...
  110. Supply Topology/Grounding for Pre-amp
  111. Please help. Begginer question about an amp.
  112. Service manual modern Marantz
  113. SWTP Universal Tiger help: works, but very low power
  114. What's the highest power amp you've built?
  115. How to set Power transistors on Kenwood ka-5500?
  116. marantz pm 84 service manual
  117. PC Sound Card for Audio Testing
  118. My First Amplfier
  119. Why SAP15s aren't so popular???
  120. A Transconductance Amplifier
  121. perfect schematic for av400!!
  122. Marantz SR-50 receiver repair
  123. which cap do you like in zobel ?
  124. Hafler DH500 DC Offset
  125. NAD 2140 Problem
  126. Technics SU-A900mk2 puzzle
  127. Rotel RX-1203 Needs Help!
  128. The mystery metal is?
  129. Wheatstonebridge amp
  130. Triple EF BJT power stage.
  131. AMC 2100 INFINITY PERFECT 12s
  132. Info on SM042 wanted
  133. trying to repair a phase linear 700B
  134. Help me improving my pre-amp!
  135. Pedja Rogic's J-fet buffer for dummies.
  136. Counterpoint SA-100 with Exicon MOSFETs
  137. Need some help fixing my amplifier(Exposure XV)
  138. balanced to unbalacend converter
  139. Matched Pairs for Audio, like SSM2210 2SK389
  140. IXLF19N250A spice model?
  141. Transistor Equivalents
  142. Need some amplifier advice
  143. 25 Watt 8 Ohm in Dynaco clone
  144. problem with my amplifier
  145. Sansui TU-9900
  146. Filter Design to Boost Bass for Full-Range Speaker
  147. Question regarding matching O/P devices.
  148. Cyrus 1 project
  149. ROTEL RB 956AX Voltage Conversion
  150. Loudspeaker protection...
  151. Sony TA-F505ES manuals/schematics?
  152. Transformer rating and using the ESP Mosfet Kit...
  153. let's start a new project? yeahh!!!
  154. Taming MOSFET nasties: Hafler
  155. Pioneer sx-3800 help
  156. catapillar to butterfly
  157. cleaning Yamaha relay (CA-1010)
  158. The disadvantage of using LDR/Limiter circuits
  159. help on what amp to diy
  160. new sollution for output stage from JBroskie?
  161. Which amp for Monitor audio s6
  162. Buying power supplies
  163. Aging solder joins of power transistors
  164. Peavey CS800X Amp
  165. Mono Bridging Carver Amp Into 4 ohm Load
  166. C Audio SRX3701
  167. Electro Voice E-V1244
  168. Wanted: Technics SA-200 Schematic
  169. Question about 2 preamps, H/K and Audiosource.
  170. does anyone have pcb
  171. New JFET Hifi Op-Amp release!
  172. Carver PM 1.5 Amps
  173. Musical Fidelity A1 modification
  174. Harman Kargon AVI=150 Thermal shot noise
  175. Two questions about amplifier's protection circuitry
  176. Classé CAP-100 schematics/pcb layout
  177. Adding more transistors to output stage?
  178. Multiple bridge PS, floating gnd question
  179. Rotel RA980BX
  180. My B-tech BT928 a bit modified...
  181. LF351 substitute
  182. what krell ?
  183. Ta-F270 1ch dead, SA1684 + SM availability??
  184. JLH Direct-Coupled High Quality Stereo Amplifier
  185. C.A.S Optimum II , 1200w power amp...
  186. Bob Cordell Interview: Negative Feedback
  187. Yamaha CP2000 rails, Holy cow!
  188. Is it a bad relay? - Rotel 990BX
  189. Yamaha AX-500
  190. Meyer Sound MS1000A
  191. Why Class A
  192. Cyrus PSX dead
  193. zener diode high performance
  194. Ground planes and solidstate?
  195. Definition of Class G and Class H
  196. Luxman R-115 One Channel Intermittent
  197. How far can a pair of SAP15 being pushed into a 4 ohm???
  198. Resurection of dead KSA80
  199. Zobel filters in power supplies
  200. Small power amplifier + Phono MMHa
  201. Help! 50w Class A or 150w Class AB debate
  202. Humming LW Erath Model 288 amp - filter caps (help!)
  203. Bypass caps on power supply
  204. Musical Fidelity B200
  205. OPA 2134PA current draw: regulator?
  206. yamaha m-50 repair
  207. crown XS900 amp problem
  208. Problem with treble on NAD 3020B
  209. My small contribution
  210. Preamplifier Pcb
  211. mj 15003/4 on musical fidelity a100-x
  212. Marantz 1152 Schematic Diagram
  213. Fastest TO-3 Devices...?
  214. Crest CA-4 schematics - Anyone?
  215. Distorting Accuphase E-302
  216. What's With These Inflated Power Ratings For PA Amps?
  217. 1:1 output transformer question
  218. fet amp design revamp
  219. Germanium transisors and gm
  220. NAD Model 120 tuner-amp
  221. Yamaha C-6 control amplifier
  222. A. Holton AV400 power amplifier
  223. Quasi or not Quasi - that is the question
  224. When an output inductor is needed???
  225. Help! Encoder for DS1802
  226. Setting Offset - Proper setup
  227. Inca Designs 75 power amp
  228. HPSA1000-R for Dayton HF15 midbass/dipole/line array
  229. marantz 2030
  230. How to measure small inductance?
  231. Hfe PNP / NPN Distortion, Oscillation?
  232. Nakamichi PA-7E/ 80V DC Voltage of main Supply
  233. Need comments on amp design
  234. Loftech TS-1 schematic
  235. op amps for a preamp
  236. Choices of bias network
  237. Matching transistors - Measuring hfe
  238. unusual design of input stage
  239. My 50 Watt RMS design using Randy Slone's formulas
  240. Sub Amp Problems Thanks!
  241. cadsoft eagle 2 layer routing
  242. Accuphase Tone Control Needed
  243. NAD 3020 amp upgrades?
  244. Tda7294 blown in powered mixer
  245. Purpose for RC network on Feedback
  246. Sansui 6060
  247. Filter Caps Going Bad?
  248. Suggestions on Balanced Bridge circuit
  249. schematic for Rotel RC-850 pre-amp?
  250. calculationg a heatsink for bjt's

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