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  1. Differential Amplifier Simulation???
  2. Compensate Amplifiers or Not ! & How best ?
  3. Mcintosh C28 Hum
  4. Which Technics is best
  5. Noob Question Re: Bridging Any Stereo to Mono
  6. Things to consider for the Plate Amplifier
  7. weird solid state problems
  8. Denon AVR-1709 intermittent protect
  9. The Mitronic PA100 2SJ50/2SK135 ready for test.
  10. Searching schematics C-Audio ST400
  11. an STK 30XX solution
  12. Small Head Amp Project
  13. GFA-535: Looking for troubleshooting help
  14. Current Drive for Loudspeakers
  15. Holfi Battriaa documentation wanted
  16. Need help with technics sa-tx50
  17. Are leds noisy ?
  18. 2stageEF high performance class AB power amp / 200W8R / 400W4R
  19. TPC vs TMC vs 'pure Cherry'
  20. Need help troubleshooting clone amp
  21. Square Buttons for NAD-3020
  22. Leach LMF-1 dead channel
  23. Low noise NPN with ECB(123) pinout
  24. Alesis RA300 Short
  25. Looking for a high end ss power amp kit
  26. Denon AVR1906 Repair
  27. P3A AC Calculating
  28. Hughes & Kettner Cream Machine
  29. A new hybrid concept: C-Vac
  30. ESp P3 amp on Cheap 150w amp board
  31. ESP P3A component recommendations
  32. Critique my first PCB routing attempt
  33. AR A-07 amp with ticking phono stage
  34. Jands 920 temp cut-out
  35. audiophile's project sourcebook
  36. LME49830 Project/Boards...
  37. How to wire MTM (or 2.5) woofers if 5 channels available & are doing active XO's??
  38. yamaha a-45 amp customising
  39. 3000W speakers amplifier required
  40. Front panel removal HK 330
  41. chord cmp2600 sounds really low on high volume
  42. PCB routing examples
  43. PCB track size and spacing
  44. Class AC
  45. Looking for DX Blame MK III PCB's
  46. Humming toriodal transformer....?
  47. PPI Precision Power a1200.2 repair?
  48. Sony TA-1130 diagram
  49. Newbie idiots advice please
  50. Denon PMA 737 schematic needed
  51. Used NAD 3060 or LM3886 stero kit?
  52. Super TMC
  53. Looking for some help with Adcom gfa-5503
  54. Luxman RX-102 AM Tuning Scale Problem
  55. Reasonably priced amplification for 4 way active crossover system?
  56. Resurrecting a defunct A3000
  57. Need Schematics for repair
  58. Best way to apply UV soldermask paint?
  59. Sony STR-DE415 loud pop noise when cold
  60. Overstock.com kl-2400
  61. "classless" amplifier simulation
  62. Discrete 35W kit vs LM1875
  63. VAS Biasing
  64. relay coil that heats.
  65. Heatsink Colour ?
  66. Thinking Inside the Box
  67. Popping in the Old Harman Kardon 930
  68. Need help fixing Hafler P505
  69. Silence from my amp
  70. Any Ideas on How to find a Radio Shack MPA@250 amp shematic?
  71. NAD PowerDrive ... How does it really work?
  72. Please help me solve my ground loop issues - Pics and layout attached.
  73. Some dumb rookie questions about output power
  74. Audiolab 8000A low volume from cd input than tuner input
  75. Virtual Ground (A Regulated Rail Splitter)
  76. Marantz pm57 distortion
  77. A DIY amp project to match my transformer?
  78. Enlighten me please. which amp?
  79. Super-complementary output stage
  80. the Golden Gain Ratio
  81. Jands series 920 bias setting?
  82. bias spreader bypass cap
  83. question about transistor package types
  84. Onkyo M-504 troubles - need some advice
  85. Bose 4401 pot
  86. FET drivers for BJT outputs?
  87. Electrocompaniet AW100 case
  88. I want to build a 1-2W class a amplifier for use in a 5,25" pc expansion slot
  89. B&K avr 507 blows fuses
  90. cyrus aca7.5 help
  91. Class A, 4 Watt, No Feedback, Simple Circuit, Great Sound
  92. help explain the current source behavior
  93. Need NAD 3020b service manual
  94. Quad 405 amplifier
  95. Trying to test Hafler dh-500 mosfets
  96. Repairing ElectroVoice CPS4 -- need schematic!!
  97. Noisy phono stage on vintage Pioneer SX-434
  98. LIN LK-85 SOUNDING TINNY AND FLAT
  99. Multiple feedback LP filter ?? Help??
  100. Dynaco PAT-4 input questions
  101. H/K AVI 200 & Sony STR-525 Amp Problem???
  102. DC Coupled amplifier capacitor vlaues
  103. How to measure/trigger/view low level 60/120hz hum?
  104. How did I blow this fisher BA6000
  105. What does the volume knob do - stupid newbie
  106. Stability analysis of EF output stages
  107. Good power amplifiers 6W---25W4R
  108. GNOSYS amplifier - Future come true
  109. The dark side of constant power amplifiers (and similar schemes)
  110. Help Transistor equivalents
  111. Luxman Amp problem.
  112. Snuber question
  113. Rega Elicit, need repair help.
  114. KENWOOD KA-7300 NOT SATISFIED
  115. good pre-amp for 300$
  116. Naim NAP90 - loud hum when no input connected
  117. Advice on choosing a new ~20W Project
  118. minimum inout circuit for testing
  119. Problem With Pioneer Receiver
  120. 2 Preamps on 1 PCB ?
  121. Recapping Quad 99 - simple question..
  122. AC coupled feedback
  123. OK it's late and I need to call it quits.
  124. Event 20/20 Bas
  125. Acousto-electro guitar amp - speakers impedance
  126. pa amp repair.
  127. FET Static Power Dissipation
  128. Best 2N3055 alternatives
  129. what is this amp really - "Digitech" AS-0476
  130. Midrange attenuation of 4-5dB needed
  131. Help to calculate the amplifier
  132. Need help on Yamaha AX-440
  133. NAD 208 arbitrarily into protect mode - more commen when hot
  134. printed datasheets
  135. Miller Compensation Capacitor vs Slew Rate
  136. I need help with a transformers issue
  137. NEED HELP FOR NAD C-320 INT. AMP
  138. Replacing caps in my hk770
  139. Alternatives to transistor BF247A
  140. Amp's output DC comes and goes, any suggestions?
  141. Amc Transformers
  142. Marantz PM68 tweak
  143. Technics SA-404 running hot!
  144. Adcom 545ii problems
  145. About 10-14W Class A amplifier
  146. Need help with SC480 Build
  147. Need a little help with a L 20 amp
  148. Pioneer SX-1050 Re-Capping - Film or Electrolytic??
  149. This meter pegs but amp works fine
  150. Amp woes... Denon POA2400.
  151. Amp woes... Denon POA2400.
  152. Accuphase e-202 relay
  153. OPA7 discrete op-amp modern design
  154. Subamp with ~ 1000 W RMS at 4 Ohms, built at low cost
  155. Building a DJ mixer
  156. Where to buy heatsink for power amp?
  157. NAD T762 Plays analog CD with the Tuner
  158. Help repairing Pioneer M3
  159. dc output protection
  160. Burning in a Transistor amp, does it change anything?
  161. driver emitter resistors.
  162. method of the coherent triplet
  163. Creek Integrated Amp 5250SE -various Versions for Input Selector Switches
  164. QSC A21 bias?
  165. help me get info about a transformer that comes from a Crown XLS 202 PA amp
  166. help me get info about a transformer that comes from a Crown XLS 202 PA amp
  167. NAD 3020A Constant Hum
  168. two opposed transistors to clamp audio signal
  169. headbanger amp
  170. adjust bass boost frequency
  171. Better way of installing gate stopper resistors?
  172. Hi Fi AB amplifier for Powered Speaker
  173. Will these speakers work?
  174. MOSFET gate resistors, carbon?
  175. power handling of output stage emittrer resistors
  176. Buffer & Amp experiment
  177. McIntosh MC2100 question
  178. Runing Quasi's NMOS200 @ 2ohm ?
  179. Soundcraftsmen help
  180. Good old technology?
  181. SC480 Amp Power Supply and Voltages
  182. power resistors in power amps
  183. simple diamond mirror preamplifier
  184. My Amp Collection
  185. battery powered power amps
  186. Rotel RA-970BX problems
  187. help with preliminary calculations
  188. CA9 SCHEMATIC NEEDED
  189. Panasonic SU-2700 Repair (Otherwise known as the Technics SU Z1)
  190. 150W > cheap, simple, bass power amp?
  191. Nad C320 slow warm up
  192. Luxman L-530 damping factor
  193. Marantz PM-230 Amp repair help - Input selector?
  194. Voltage regulator adjustment
  195. Replace a balance pot with resistor?
  196. quasi-balanced working method
  197. My 10W class AB Amplifier
  198. Chassis grounding a Accuphase e-202
  199. Type of outputtransistors in a Classé Audio DR-3
  200. My first PCB - some help needed
  201. Focusrite Voicemaster Preamp Repair Advice
  202. Luxman L11 service manual wanted
  203. Not enough power from my amplifier?
  204. Is it overheating?
  205. Carver M1.5t Output Devices...
  206. SpeakerCraft BB2125 - burnt resistors
  207. Looking for a complete DIY amp
  208. Kenwood KA-3500 Integrated Amp DC Offset / BIAS Adjust confusion
  209. Buffer help needed
  210. How much power for an initial experimentation
  211. Cerwin Vega SUB-150 Loud Hum
  212. Denon PMA-250 amplifier - volume issue
  213. need help repairing ppi 4400m
  214. PV 2000
  215. Accumulator power, stabs free
  216. LME49830 non audio application
  217. Stacking op-amps - pros and cons.
  218. Vintage V-FET Amps - Where Has All The Interest Gone?
  219. Kenwood KA-3500 bias adjustment
  220. help for MARANTZ MA-9S2 schematic
  221. Easy way to listen to power amp via headphones
  222. Amplifier with nested Miller compensation
  223. Audio Sonic ST-500 integrated
  224. Help on Sansui amp board
  225. The Pulley amplifier - Wilson mirror
  226. Replacing TO3 transistor insulators
  227. Dynaco Stereo 400 Headache
  228. Crimson Elektrik Literature from 1979
  229. Any kit/board suggestions?
  230. What about this amp-CFA or VFA?
  231. 400w high fidelity diy amp, where can I find them?
  232. LM317/337 causing problems with my amp? Hegel H1
  233. Negative Feedback Caps - Bipolar OK?
  234. DC Offset readings?
  235. Potting the input stage changes tone?
  236. Elektor Preamp 2012 (Douglas Self) Mini, low budget
  237. "Simple" CF amplifier circuit...
  238. Fujitsu 5200 power transistors in TO220 packaging?
  239. 2 preamps in the same poweramp
  240. Recapping of SS amplifier
  241. Mic preamp for dynamic mics, any glaring errors ?
  242. Unknown mosfet amplifier
  243. More current mirror confusion
  244. Have power need a kit
  245. Why is the output of the IPS LTP considered a current output?
  246. Crescendo Elektor Modify Suggestions
  247. Strange crackle in my Rega Mira
  248. Naim Nait 2. Gone very quiet.
  249. Rotel AV amp for 2-channel?
  250. Adding gain to INA134 ?

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