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  1. Best way to apply UV soldermask paint?
  2. Sony STR-DE415 loud pop noise when cold
  3. Overstock.com kl-2400
  4. "classless" amplifier simulation
  5. Discrete 35W kit vs LM1875
  6. VAS Biasing
  7. relay coil that heats.
  8. Heatsink Colour ?
  9. Thinking Inside the Box
  10. Popping in the Old Harman Kardon 930
  11. Need help fixing Hafler P505
  12. Silence from my amp
  13. Any Ideas on How to find a Radio Shack MPA@250 amp shematic?
  14. NAD PowerDrive ... How does it really work?
  15. Please help me solve my ground loop issues - Pics and layout attached.
  16. Some dumb rookie questions about output power
  17. Audiolab 8000A low volume from cd input than tuner input
  18. Virtual Ground (A Regulated Rail Splitter)
  19. Marantz pm57 distortion
  20. A DIY amp project to match my transformer?
  21. Enlighten me please. which amp?
  22. Super-complementary output stage
  23. the Golden Gain Ratio
  24. Jands series 920 bias setting?
  25. bias spreader bypass cap
  26. question about transistor package types
  27. Onkyo M-504 troubles - need some advice
  28. Bose 4401 pot
  29. FET drivers for BJT outputs?
  30. Electrocompaniet AW100 case
  31. I want to build a 1-2W class a amplifier for use in a 5,25" pc expansion slot
  32. B&K avr 507 blows fuses
  33. cyrus aca7.5 help
  34. Class A, 4 Watt, No Feedback, Simple Circuit, Great Sound
  35. help explain the current source behavior
  36. Need NAD 3020b service manual
  37. Quad 405 amplifier
  38. Trying to test Hafler dh-500 mosfets
  39. Repairing ElectroVoice CPS4 -- need schematic!!
  40. Noisy phono stage on vintage Pioneer SX-434
  41. LIN LK-85 SOUNDING TINNY AND FLAT
  42. Multiple feedback LP filter ?? Help??
  43. Dynaco PAT-4 input questions
  44. H/K AVI 200 & Sony STR-525 Amp Problem???
  45. DC Coupled amplifier capacitor vlaues
  46. How to measure/trigger/view low level 60/120hz hum?
  47. How did I blow this fisher BA6000
  48. What does the volume knob do - stupid newbie
  49. Stability analysis of EF output stages
  50. Good power amplifiers 6W---25W4R
  51. GNOSYS amplifier - Future come true
  52. The dark side of constant power amplifiers (and similar schemes)
  53. Help Transistor equivalents
  54. Luxman Amp problem.
  55. Snuber question
  56. Rega Elicit, need repair help.
  57. KENWOOD KA-7300 NOT SATISFIED
  58. good pre-amp for 300$
  59. Naim NAP90 - loud hum when no input connected
  60. Advice on choosing a new ~20W Project
  61. minimum inout circuit for testing
  62. Problem With Pioneer Receiver
  63. 2 Preamps on 1 PCB ?
  64. Recapping Quad 99 - simple question..
  65. AC coupled feedback
  66. OK it's late and I need to call it quits.
  67. Event 20/20 Bas
  68. Acousto-electro guitar amp - speakers impedance
  69. pa amp repair.
  70. FET Static Power Dissipation
  71. Best 2N3055 alternatives
  72. what is this amp really - "Digitech" AS-0476
  73. Midrange attenuation of 4-5dB needed
  74. Help to calculate the amplifier
  75. Need help on Yamaha AX-440
  76. NAD 208 arbitrarily into protect mode - more commen when hot
  77. printed datasheets
  78. Miller Compensation Capacitor vs Slew Rate
  79. I need help with a transformers issue
  80. NEED HELP FOR NAD C-320 INT. AMP
  81. Replacing caps in my hk770
  82. Alternatives to transistor BF247A
  83. Amp's output DC comes and goes, any suggestions?
  84. Amc Transformers
  85. Marantz PM68 tweak
  86. Technics SA-404 running hot!
  87. Adcom 545ii problems
  88. About 10-14W Class A amplifier
  89. Need help with SC480 Build
  90. Need a little help with a L 20 amp
  91. Pioneer SX-1050 Re-Capping - Film or Electrolytic??
  92. This meter pegs but amp works fine
  93. Amp woes... Denon POA2400.
  94. Amp woes... Denon POA2400.
  95. Accuphase e-202 relay
  96. OPA7 discrete op-amp modern design
  97. Subamp with ~ 1000 W RMS at 4 Ohms, built at low cost
  98. Building a DJ mixer
  99. Where to buy heatsink for power amp?
  100. NAD T762 Plays analog CD with the Tuner
  101. Help repairing Pioneer M3
  102. dc output protection
  103. Burning in a Transistor amp, does it change anything?
  104. driver emitter resistors.
  105. method of the coherent triplet
  106. Creek Integrated Amp 5250SE -various Versions for Input Selector Switches
  107. QSC A21 bias?
  108. help me get info about a transformer that comes from a Crown XLS 202 PA amp
  109. help me get info about a transformer that comes from a Crown XLS 202 PA amp
  110. NAD 3020A Constant Hum
  111. two opposed transistors to clamp audio signal
  112. headbanger amp
  113. adjust bass boost frequency
  114. Better way of installing gate stopper resistors?
  115. Hi Fi AB amplifier for Powered Speaker
  116. Will these speakers work?
  117. MOSFET gate resistors, carbon?
  118. power handling of output stage emittrer resistors
  119. Buffer & Amp experiment
  120. McIntosh MC2100 question
  121. Runing Quasi's NMOS200 @ 2ohm ?
  122. Soundcraftsmen help
  123. Good old technology?
  124. SC480 Amp Power Supply and Voltages
  125. power resistors in power amps
  126. simple diamond mirror preamplifier
  127. My Amp Collection
  128. battery powered power amps
  129. Rotel RA-970BX problems
  130. help with preliminary calculations
  131. CA9 Schematic needed
  132. Panasonic SU-2700 Repair (Otherwise known as the Technics SU Z1)
  133. 150W > cheap, simple, bass power amp?
  134. Nad C320 slow warm up
  135. Luxman L-530 damping factor
  136. Marantz PM-230 Amp repair help - Input selector?
  137. Voltage regulator adjustment
  138. Replace a balance pot with resistor?
  139. quasi-balanced working method
  140. My 10W class AB Amplifier
  141. Chassis grounding a Accuphase e-202
  142. Type of outputtransistors in a Classé Audio DR-3
  143. My first PCB - some help needed
  144. Focusrite Voicemaster Preamp Repair Advice
  145. Luxman L11 service manual wanted
  146. Not enough power from my amplifier?
  147. Is it overheating?
  148. Carver M1.5t Output Devices...
  149. SpeakerCraft BB2125 - burnt resistors
  150. Looking for a complete DIY amp
  151. Kenwood KA-3500 Integrated Amp DC Offset / BIAS Adjust confusion
  152. Buffer help needed
  153. How much power for an initial experimentation
  154. Cerwin Vega SUB-150 Loud Hum
  155. Denon PMA-250 amplifier - volume issue
  156. need help repairing ppi 4400m
  157. PV 2000
  158. Accumulator power, stabs free
  159. LME49830 non audio application
  160. Stacking op-amps - pros and cons.
  161. Vintage V-FET Amps - Where Has All The Interest Gone?
  162. Kenwood KA-3500 bias adjustment
  163. help for MARANTZ MA-9S2 schematic
  164. Easy way to listen to power amp via headphones
  165. Amplifier with nested Miller compensation
  166. Audio Sonic ST-500 integrated
  167. Help on Sansui amp board
  168. The Pulley amplifier - Wilson mirror
  169. Replacing TO3 transistor insulators
  170. Dynaco Stereo 400 Headache
  171. Crimson Elektrik Literature from 1979
  172. Any kit/board suggestions?
  173. What about this amp-CFA or VFA?
  174. 400w high fidelity diy amp, where can I find them?
  175. LM317/337 causing problems with my amp? Hegel H1
  176. Negative Feedback Caps - Bipolar OK?
  177. DC Offset readings?
  178. Potting the input stage changes tone?
  179. Elektor Preamp 2012 (Douglas Self) Mini, low budget
  180. "Simple" CF amplifier circuit...
  181. Fujitsu 5200 power transistors in TO220 packaging?
  182. 2 preamps in the same poweramp
  183. Recapping of SS amplifier
  184. Mic preamp for dynamic mics, any glaring errors ?
  185. Unknown mosfet amplifier
  186. More current mirror confusion
  187. Have power need a kit
  188. Why is the output of the IPS LTP considered a current output?
  189. Crescendo Elektor Modify Suggestions
  190. Strange crackle in my Rega Mira
  191. Naim Nait 2. Gone very quiet.
  192. Rotel AV amp for 2-channel?
  193. Adding gain to INA134 ?
  194. how to test a vi limiter
  195. Mark Levinson 26 questions
  196. Multisim transistor models needed.
  197. Latest project 500 watt class AB in a PC case.
  198. fuse // cap for basic passive speaker protection ?
  199. Lateral Mosfet Amplifier Design
  200. Min DIN
  201. 25W Mosfet Amp troubleshooting
  202. Hill DX 3000 low power
  203. Leach SuperAmp with 2/4 extra pair of output devices?
  204. Albarry m408 upgrade questions...
  205. Is NJM4580D an upgraded NJM4560D ?
  206. Current mirror load in a LTP
  207. Need suggestion
  208. Assembled DIY Phono Amp OPA2134PA on Ebay
  209. PHASE LINEAR 4000 PRE
  210. NAD 916 DC offset correction ?
  211. BD139 Odd problem- NAD 3140
  212. Power Decoupling & Hum Noise
  213. Respectable THD levels for double EF Amp
  214. Kenwood ka-801 Help how to remove current limiter SOA
  215. Fender BXR 60 bass amp buzz (preamp section)
  216. 140V/us
  217. ANYONE WITH CYRUS 2 VERSION 7?
  218. Trouble with Denon Avr 5805
  219. someone can help me to analyze this circuit?
  220. Philips FR675 repair: replace 2SC2240 with ZTX458
  221. Why is my amp oscillating ?
  222. Crimson Elektrik PCB's
  223. Carver M1.5 Crackle Noise
  224. End resistors Cyrus 8v2 mod
  225. Would an 12v to 240v inverter run an amp?
  226. Is there any place need to improve in this power amplifier
  227. My dream amplifier, wished I knew how to make it.
  228. Repair of Onkyo TX-SR506 (One transistor blown)
  229. Wanted! 12AU7-Mosfet hybrid from Musen to Jikken
  230. More than 25watts realy needed ?
  231. Marantz 2385 problem
  232. Correct way for PSU?
  233. Turn on pop Rockfosgate Hafler
  234. How do you solder this 24pin SMD IC+
  235. Computing output impedance (Cordell's book)
  236. How to reset NAD AV 713?
  237. Service manual Nad AV 713?
  238. NAD 2600A Modification Question
  239. Is this preamp circuit OK?
  240. ringing with squarewave
  241. Matching MOSFETs
  242. Bypass Balance Pot
  243. Power Amplifier WITHOUT compensation
  244. Voltage amplifier: V -Ro> 1k (4Vp) and Phone -Ro = 32R
  245. Kenwood KM208
  246. Step Response Simulation for SSPA
  247. Is kit for the Hafler xl280 worth the $?
  248. Help Fixing Technics SU-V4X
  249. Modify amp from voltage to current feedback for low Qts drivers
  250. Crest 8001 Pro, randomly in protect, need help

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