PDA

View Full Version : Solid State

Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 [18] 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98
  1. psu transformer choice ?
  2. Amp with multiple stereo speaker outputs
  3. So this is a "perfect" amp? But innovative?
  4. Common base VAS
  5. Mixed-mode feedback gain formula
  6. NEED A 600W@4E AMP .............WHICH TO START WITH
  7. Distorts after about twenty minutes
  8. Faulty transistor?
  9. mjl
  10. What amp/amps boards would you like to see produced for your project?
  11. My last PA
  12. Output Relays
  13. low output capacitance buffer?
  14. Nytech service manual
  15. 400watt/800watt irfp240 irfp9240 audio amplifier
  16. Why battle with Chinese board manufacturers?
  17. Negative output impedance
  18. trying to fix RANDALL RH-100 - need help
  19. P channel jfet preamp circuit
  20. TLE-2426 as "negative" virtual ground?
  21. In need to solder!!
  22. Need help with my bi-amp system
  23. GFA-555 II Thermal
  24. eq mic
  25. Arcam delta 290 switch to Power amp mode
  26. M3/Sigma 11 Build check
  27. WHAT is this amps trafo ?
  28. Chinse DX amp compensation capacitor
  29. Ab International 322t
  30. Burns Orbit Three Guitar Amp info required
  31. Second loss for National and Semi Industry
  32. Tobey & Dinsdale amp in Wireless World
  33. Delay Amp power up using a relay.
  34. Carver PM1200 rail voltage and idle bias settings
  35. Heathkit AA 1640 mods
  36. NHT Subtwo (Amplifier)
  37. new vs old harman receivers
  38. finished AV400 help with problem
  39. Active crossover built into amp
  40. build NEW AV800 / AV1000 MOSFET AMP IRFP240 IRFP9240
  41. BC550-560 Symmetric with LATERAL Output - Hiraga style
  42. RD15ESB ZENER DIODE
  43. Help with several issues please: rewiring, blown B&K AVR507 updated to version 3, etc
  44. Proton D1200 Replacement Transistors
  45. Tecnics SU-Z1 to refurbish
  46. THE PHILIPS 22AH708
  47. Separate IPS and OPS boards?
  48. current source for class a se amp
  49. Sanken 2sa1216 and 2sc2922
  50. Marantz SR-18 Doesn't Turn On: Worth Repairing?
  51. Sumo Andromeda very early series schematics
  52. ONKYO TXNR509 DAC signal question
  53. Marantz PM7003 + Passive Pre Amp (stepped) questions
  54. 6N136 model
  55. Headphone amplifier
  56. Pls help identify resistors on pcb of a Mark Levinson 23.5
  57. Will that amp be as good as the author pretends?
  58. Reparing Sugden A 28
  59. Yet another amp - simple inverted with 10x gain, mosfet output stage
  60. Dynaco Stereo 400
  61. Will Tillman Preamp improve acoustic guitar sound?
  62. LEAD ACID BATTERY POWERED JLH CLASS A
  63. Monoblock amp hot at idle compared to its brother
  64. High power AMP design
  65. How can one tell if it is a lateral MOSFET
  66. Active 3 way system
  67. Correct bias setting for mosfet amp w/out scope?
  68. Suggest me an amp design!
  69. Pioneer SX-980 Help!
  70. Layout critique
  71. Pioneer A300R phono stage
  72. All electric diagram for Sunden A28
  73. setting bias mosfet amp
  74. setting bias mosfet amp
  75. pioneer A400 speaker pop
  76. Bruel & Kjaer 2610 service manual needed
  77. Amplifier cooling, Dx variable speed fan blower
  78. Is it audio heresy to put some new guts in to a vintage Sony 3140f 35 watt power amp?
  79. Noob here. GFA565 running hot.
  80. Sumo Andromeda II question about shorting connectors
  81. accurate sound for deep scene
  82. pioneer A400
  83. the Perfect preamplifier jfet
  84. Electrocompaniet AW 180M adjustments
  85. where is the input in this thing?!
  86. yammy ax 470 (pt 2)
  87. Modding Vincent amplifier - tips needed
  88. What can I replace the 2SK370 and 2SJ108 with?
  89. JLH Headphone Class A
  90. How do I test a TDA2050 to see if it's good?
  91. nad 3020 volume control
  92. radioam232 located on youtube
  93. Carver M-500 blows capacitor
  94. Power MOSFET at Audio?
  95. Need Schematic for .5 to 1W Guitar Amp
  96. R2R Attenuator for Volume Control without Transition Contacts in the Signal Path
  97. SOLID STATE AMP KIT FOR BEGINNGERS? NEED SOME DIRECTION
  98. Large signal distortion in pre/VA stage
  99. Old design
  100. Determing current dump from output transistors
  101. Why do solid state guitar amps need so many op amps?
  102. darligton Leslie
  103. about the Denon PMA-700 amp
  104. Ebay KSA50 needs 2 voltages?
  105. Possible Threshold S/300 problem
  106. Help Needed - Sony SS120A chip amplifier
  107. Yamaha A-6a schematic needed
  108. REPAIRING an Electro voice 1144
  109. PCB STK4048XI, PS PCB..
  110. Has anybody Burmester or AVM schematics?
  111. Studio Project C1 preamp MOD
  112. MF A100 fans problem
  113. LT1166 bias IC
  114. yahama A-S1000 advice
  115. Crown XS700 Bias question - (schematics posted)
  116. zener base drive clamp
  117. Heatsink Question
  118. Advice on burned transistor replacement?
  119. Help on Source Follower output
  120. Need Schematic for PPI A1200.2
  121. JVC AX-Z911 right ch. broken, caps gone, voltage?
  122. My new design of differential buffer I/O board for fully balanced design
  123. Need a simple audio preamp schematic
  124. Help With ppi A1200.2
  125. LM1972 Audio Attenuator and XLR Balanced to Unbalanced
  126. Pioneer A400 - A familiar Problem?
  127. BGW 750 F/G manual or schematic
  128. Fake components?
  129. Want to convert Hafler to 220v
  130. Crown PS-400 power amp is oscillating on channel 2
  131. Marantz Model 250 Power Amp repair
  132. Crown 602 XLS Power Issue
  133. Ground Plane Prototyping
  134. Model 0147 DIY Kit from 47 labs.
  135. Best method for household FM xmitter
  136. How to diagnose an old receiver?
  137. NAD 218 THX with dead channel
  138. PIONEER A733
  139. How do you test your amp for stability / oscillation ?
  140. Selector switch for old B&K Pro5
  141. Need Software for Yamaha RX-Z9 Receiver
  142. Naim Nait circuit
  143. Advantage of multiple lower value capacitors in power supply
  144. SWTPC Tigersaurus 250W Amp Simulation
  145. A new bie's try on making discrete opamp
  146. Audiolab 8200CDQ
  147. Randall RH100 G2 preamp
  148. How to fix idle noise on 50 year old Bang and Olufsen
  149. ESP Project 03 Bias/Oscillation Problems
  150. 1/f noise in transistors
  151. Power supply for LM3915/LM3916 vu meter
  152. Distorted ouputs, need more assistance please
  153. Marshall 8100 Power Amp help
  154. Douglas Self adds more Wireless World articles
  155. MJL/W3281/1302 fakery ?
  156. testing amps with square waves
  157. Adding caps to commercial amp's switching power supply
  158. Is 15-0-15 supply A/C?
  159. output voltage/current
  160. Tekko Audio Labs releases its first complete amp module
  161. Help please with OpAmp circuit - Guitar Signal Phase Reverse
  162. Improvement for Bass
  163. Pete Millet 8903 s/w on Windows 7....
  164. opamp output - how to make its impedance higher?
  165. Stk 439 HMV Japan, Popping powerswitch
  166. DIY-GENE A700 Mark Levinson Clone
  167. Square Law Class A Amps
  168. Pre or Power amp volume?
  169. Driving 25V speakers
  170. Interesting Siemens monoblocks I happened upon...
  171. sap17
  172. Threshold S-150 II
  173. small solid state amplifier for high fidelity receiver needed
  174. SE Preamp With Moderate Current NFB
  175. Best Amplifier Sound
  176. Behringer A500 - Buzz at Full Volume
  177. Denon POA 2400 A Amplifier
  178. Help for Mac MC502
  179. Q-bass 100
  180. Arcam fmj a22 it go bang
  181. Hafler 9270 Troubleshooting Help
  182. ♫♪ My little cheap Circlophoneİ ♫♪
  183. Threshold Stasis 2 imput impedence
  184. QSC USA 900
  185. Cyrus 2 hum
  186. looking for Randall RH 100 G2 schematics
  187. MA-6100 Capacitor Questions
  188. Multiple thermal compensation transistors ?
  189. Doxa 70B , 70SE, signature!
  190. Replacements for workhorse transistors
  191. Using a Class D Amp at Home?
  192. Need Help Biasing a Trace Elliot AH250 MkIV
  193. need good heatshinks for high power amp ......
  194. Fixing an Adcom GFA-5500: -20db bass attenenuation on both channels
  195. BTL TDA7294
  196. amplifier using AN7161
  197. Marshall avt 150. TDA 7293 issues
  198. Input Cap Rotel RB981
  199. Paraprob hca-2003
  200. reed relay question
  201. Allison(ish) driver/bias stage for Mosfets
  202. Intermodulation Distortion Values below THD Values by SS Amps - is this possible ??
  203. NAD 3130
  204. Hafler DH220 quiescent current
  205. speaker relay type sony TA-N77ES
  206. Luxman rx-101 blown channel repair
  207. Pioneer sx 727 resto? Help!
  208. soundbarrier
  209. 2n3055 amp claims 200 to 220 watt
  210. What happened to the "digital amp revolution"?
  211. Harmon Kardon PM 665vxi
  212. Pushing SINGLE Pair of MJL4281A/4302A to the max limits at lower impedance
  213. Anyone built this power Diamond Buffer amp ?
  214. BGW 7000 Replacement Transistors
  215. yamaha ax 470 problem
  216. P3A vs LM4702 AMP's
  217. My new leach amp
  218. Working on an Allison biased class A ~25W
  219. Looking for a tech
  220. Peavey's DDT and DECA - looking for Informations
  221. Integrated No NFB Son of Follower
  222. Why a so high value for input cap?
  223. Adcom GFP 555 II Pre Amp Switch Problem
  224. stereo NPN amp
  225. DC blocker diode/cap orientation
  226. InterM M700/1000 Amp Board Needed
  227. Vbe problems ... I'm going nuts !!
  228. Which resistor do I measure to set bias?
  229. Input Decoupling Cap
  230. Ahuja Amplifier
  231. Velleman VPA 2200 MB
  232. DIY Amp for BAMTM
  233. Dukane 1A921B w/ OPT ... what to do with 'em?
  234. Help with diagnosis of Technics SU-V90D problem
  235. Power amp Problem
  236. Help with Onkyo M-501
  237. Capacitor gives shock during charging
  238. Carver TFM-55X Mag field PS regulator problem
  239. HELP - SONY XO-3 No Tuner output
  240. Balanced input buffer
  241. What was so special about the Krells with low impedance speakers
  242. Commercial Audio Brands: N-Ch/NPN only output devices in a push pull power follower
  243. Help designing double differential symmetrical amp
  244. Sony TA-F35 help
  245. Cello Encore pre amp voltage conversion
  246. Simple SS mono amp?
  247. good output transistors for amplifiers ?
  248. Powerunit capacitors for HPA nxV200/201
  249. Any Spice models for Lateral Fets ALF20N20 or ALF20P20??
  250. marantz model 250 power amp. Should I fix or make a gainclone out of it