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

  1. Problems with Rod Elliot's Project 05 (power supply)
  2. Differential Input Stage - Question
  3. op amp recommendations
  4. driver stage for CFP output.
  5. On board effects to a guitar?
  6. PCB Layout for Hiraga Le Classe A?
  7. Help:How To Reduce Transformer Output Voltage?
  8. Need advise on this amp...
  9. What’s your recommended favorite DIY amp?
  10. Best $/Watt Switching PSU
  11. Some questions on MOSFETs
  12. AV amp switching relay
  13. P3a vs outlaw audio amps
  14. low level converter
  15. 1st amp (and preamp) kit recommendations ?
  16. Super isolated power transfomer for pre-amp.
  17. 50w @ 8r / 100w @ 4r / 200w @ 2r
  18. Vandersteen 5A Sub Amp
  19. Amplifier Question - Predriver stages
  20. Good BJT for 3A operating current?
  21. Single device (BJT/FET?) amp?
  22. Mosfet Class A drive: Low voltage sharp attack Vgs :VS: Smooth gentle Vgs.
  23. 47 labs gaincard transformer
  24. stk4050 parallel
  25. From two amps stereo to single amp balanced?
  26. bending leads
  27. Need advice on replacing caps in amp P/S
  28. Capacitor Question - Amplifier/Power Supply
  29. car amp help
  30. The first Class A amp
  31. Where to put diodes on Leach amp?
  32. Quasi-complementary Hexfet monstrosity.
  33. 200 Watt Lateral Mosfet Amplifier and irfp240/9240 (segue)
  34. Strange Switchercad behavior
  35. Krell KSA-100 question
  36. Transistor info (2SK,2SJ...)
  37. 200 Watt Lateral Mosfet Amplifier and irfp240/9240
  38. square wave in = square wave out
  39. Rail-to-rail power amplifier
  40. Running the KSA-100 in Class A/AB?
  41. Phase coherent, low cost, 4th order XO
  42. offset probelm in bugle phono preamp
  43. 50W FM Radio Amplifier
  44. power supply question
  45. Modifications to the Adcom 535 or 555?
  46. A new ESP 3A amplifier!
  47. gain, signal transmission, ect.
  48. Cascaded Switching Regulator Stability
  49. How Diyaudio.com preamp going?
  50. Heatsinks
  51. For jcarr: PSRR of AD797
  52. Series Caps in Power supply
  53. Help with Yamaha Pro-Amp
  54. Need amp recs for active dipole speaker project
  55. PSRR, topologies, device characteristics
  56. What do you think of this lm3886 circuit...
  57. Can This Amp Be Modified???????
  58. How to make 2*15V secondaries to 1*30 V?
  59. LC Audio ZapPulse modules: Worth it? Anyone use?
  60. pic of my last power amp
  61. Madrigal internal photos
  62. Small Quantities of TDA7293 in US?
  63. Parasound schematics ?
  64. What about this amp design ?
  65. Momentary relay driving circuit
  66. P3A 'bright' ideas?
  67. LC Audio ZAPpulse - power supply
  68. Isolating each Mos-Fet?
  69. any one know if the Alesis RA 300 amp can be mod ?
  70. High Quality mic amplifier for Panasonic WM-60a electret?
  71. more help, power supply issues
  72. Capacitor question...easy one
  73. Cost effective upgrades
  74. Strange amp behaviour....
  75. Transistor Comparator ?
  76. Kenwood KR 3130
  77. can i use these xformers for aleph-x?
  78. please help a student out
  79. Chord with PIC's
  80. kenwood reciever 1060vr
  81. P3A turn on current surge
  82. Need some rec's for nominal power, nominal cost amps
  83. Bryston Scehmatics
  84. Smaller transformer for lm3886 amp?
  85. Synth suitable filters !!
  86. Feedback network silences op-amp resistor noise
  87. measuring amp output voltage
  88. Any idea what Amplifier this is?
  89. Bridge amp feedback
  90. Lead (Pb) And Pvc Free Caps.
  91. Amplifier Rail Detector - Protection Circuit
  92. Having trouble building a power supply for a phono preamp
  93. ClassA question for the enlightened...
  94. What to do with these MOSFETS?
  95. Square-Wave Testing
  96. Tda1518bq
  97. Stk4141v
  98. Pls Help... Capacitor Mounting
  99. sub amp mod - defeat the low-pass filter?
  100. Heathkit AR1500a modifications
  101. BOAK Power supply
  102. Interesting amp building experience... BANG!
  103. put my pre-amp together and now the left channel is playing distorted :(
  104. Lost in [net]space
  105. Opamp Decoupling
  106. New kind of compound emitter follower?? or - another weird circuit ;-)
  107. My amp is completed !
  108. OPA658 socketable?
  109. Problem putting together my preamp (simple) - please help :)
  110. transistors
  111. Adjustable regulated power supply
  112. MJ11015 Question....
  113. IRFP240 Questions
  114. can i use a 50V DC power supply
  115. multimeter
  116. Surfboards adapters
  117. NAD 306 Schematic!
  118. New pre-amp kit just arrived in mail
  119. OPA541 subwoofer amp
  120. How do the pros hookup differential amps to o-scopes?
  121. Power output into small loads
  122. 2 Ohms stable Transistor Amplifier...
  123. Balanced / Differential Input Question
  124. Opamp with x10 gain and bootstrapped supply rails.
  125. DIY active cable
  126. Amp on indicator (on speaker)
  127. JFETS in differential pairs.
  128. Rc1556t
  129. XLR's as speaker binding posts?
  130. Amp on fire
  131. AC mains filtering question
  132. cleaning my volly pots
  133. strange transformer failure mode
  134. Rail Voltage Failure Question
  135. 2n3055
  136. Something for our friend in Israel
  137. Aiwa P80 circuit diagram
  138. Help with FET's
  139. protection
  140. ta-fa3es fried resistors?
  141. Problems with Crescendo ME - Need help!
  142. LM12CL 80Watts Opamp
  143. Kit recommendation
  144. Matched PNP/NPN dual transistors
  145. Unique request: 10MHZ (-3db) pre-amp
  146. Power Requirements for Multichannel Gainclone
  147. Datasheets and input FETS?
  148. help with BJT preamp design
  149. Paralleling power supplies
  150. problem with static/carpet and HT rig
  151. Service manual for Eltrocompaniet AW 3-2
  152. Hy to all of you guys !
  153. Counterpoint
  154. Transistor Break-In Circuit
  155. Amps for best synergy for PHL Manger / Raven
  156. Heatsink suppliers? PCB dimensions ?
  157. Blind Listening Tests & Amplifiers
  158. Which caps to use in Leach Amp?
  159. Pioneer recall
  160. Proximity Amplifier
  161. +-25volts = ??Watts bridged??
  162. 200w Amplifier question
  163. PreAmp Regulated Supply
  164. How do I determine what this Transformer is?
  165. power
  166. BCP5x SOT223 power transistors in an amp
  167. Pls Help Choose a Fan
  168. Aussie Amplifier Question - anyone
  169. AMC 3020 schematic wanted
  170. Blurry Signal
  171. parts for eagle software?
  172. I'm Confused and I need your help.
  173. MJ15026 and MJ15027
  174. rod's balanced driver & receiver
  175. Rod Elliot P3A amp noises
  176. What makes a good audio power transformer?
  177. TO3 transistors sound crap ?
  178. Qkits.com amps/preamps - opinions?
  179. hafler xl280 amp info
  180. Advantages of Cascode?
  181. Replacement for 2SA765 / 2SC1445 ?
  182. Lm4766
  183. Matching Gain and sensitivity for triamp
  184. Bleeder Resistor Advice
  185. Quality in a Cool Follower 99
  186. High Speed Diodes
  187. Replacing ceramic caps - do or don't?
  188. Reasons for blown MOSFETs?
  189. Op-Amp Bypassing Problems In Marantz CD63
  190. PCB layout for Krell KSA100
  191. power supply wire dressing
  192. Sony CD XE530 Output filter
  193. Source for HQ fixed 15V regs anyone?
  194. Bridge/Parallel LM3886 Amp
  195. going from XLR to unbalanced, is this ok?
  196. Schematic request: Harman Kardon PM665
  197. High Power Amp
  198. Strengthening PCB tracks with solder?
  199. just found back a quick drawn schematic of my amp
  200. looking for 200w amp
  201. SMPS Transformer Equations
  202. P3A and ground loops
  203. 500W amp
  204. Damping factor
  205. Anyone have experience with this pp linear hexfet amp?
  206. Help me with my JFET / BJT design
  207. Interference with Philips CD recorders
  208. 4-part Harmony, a 9 watt class A amp using a voltage regulator IC.
  209. is lm3886 good for 50W sub?
  210. is this amp good for newbie project??
  211. Solid state amp on +/-150V ?
  212. 8pin soic labeled 15532, What is it?
  213. TO-3 or TO-247?
  214. Better transistor package?
  215. Simple ques. about this schematic..
  216. Need help with IC Based Amplifier "pop" problem (Integrated Component)
  217. Differential amp in the Sony CDP-911.
  218. grounding on pcb designs
  219. Aerogel capacitors
  220. Superfluous Volume pots on power/ amp
  221. TDA2030 for high power amp.
  222. Constant Current Source A/B Test
  223. Leach superamp pcb's
  224. active xover
  225. MBR series
  226. I have a question about amp resistance
  227. Opamp based preamp, for a gainclone
  228. Free oscilloscope,spectrum analyser....
  229. Wire gauge in PSU (newbie)
  230. 48 volt battery charger
  231. Capacitor Krell KSA 100
  232. Leach amp transistors
  233. Dunlap -Clarke Dreadnaught 500 Power/ amp.
  234. Crescendo ME sound quality
  235. Need KRELL PAM-1 Schematic HELP !
  236. Ratshack Remote control for preamp
  237. krell
  238. Kaneda Pre-amp?
  239. 2SA1302 and 2SC3281
  240. Measuring Jitter
  241. Simplist BJT amp.... again.
  242. JLH Update
  243. XLR (maybe balanced) and RCA amp inputs
  244. Multiloop and inverting configuration
  245. feedback on amp modules from audioxpress.com?
  246. Best Power op amp
  247. best opamp for you [surway]
  248. Electric shock risks
  249. Visio 5.0
  250. DIY subwoofer amp