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  1. PA amp for home use
  2. Really simple lateral mosfet amplifier
  3. MARANTZ SR 1000 SCHEMATICS
  4. Cyrus 3 Buzzing fault - help please
  5. Fake onsemi 2N3773
  6. Threshold Stasis 2 Class A Power Amp - bias setting?
  7. Ben Duncan Amp-01
  8. 200 watt Class A Amp bias recomendations
  9. Barney Oliver Amplifier: HP Team Produces Superb Stereo Units (Sorry, All Sold Out)
  10. Jfet aikido
  11. !!DC Leakage!!
  12. Balanced vs non-balanced crossover to power amp (Krell KSA100MKII clone) question
  13. Adcom GCA-510 DC Offset
  14. circuit board smelling like toxic waste
  15. Any schematic with 2sk1530...?
  16. Rotel RB991 with -61V on output terminals
  17. Mark Levinson Model 383
  18. How to connect one master clock/ SCKO to multiple devices/ XTIs?
  19. SAFE VOLTAGE
  20. PROTECTION DIODE on HexFET Amp, HELP!
  21. ADCOM GFA-585 LE
  22. Adcom GTP 500 Preamp Motorized Volume Controll
  23. Telefunken HA900, a Rare amplifier
  24. Beefing up a receiver for a 4ohm load?
  25. power amplifier
  26. Help YAMAHA A1
  27. Analog Devices just introduced the MAT12
  28. Stereo amplifier sqeals at idle, distorts on one channel?
  29. Who wants to make me some PCBs?
  30. Low Wattage Multi Channel Amps?
  31. Radiotehnika U-101 repair, modification?
  32. ESP p3a
  33. DC off-set versus no negative feedback...
  34. sima w3050 need the good fuse
  35. Repairing / Modding PS Audio HCA-2.. what am i looking at here?
  36. Bryston 4B ST problem.....?
  37. NAD USB RIAA Head and Line Buffer Amp PP-3 (PP3)-Schematic here-but several Questions
  38. Cyrus 2 + PSX set-up question
  39. Speaker Attenuator DIY
  40. Its only need +50V for +/-45V outputs.
  41. Need a circuit to noise test BJTs
  42. Transistor power dissipation
  43. Adcom GFA-585LE 47uf 160v or 47uf 100v ?
  44. THD spectrum and negative feedback.
  45. Optimizing KMP PA amplifier for HiFi useage
  46. Pioneer SX-626 troubleshooting
  47. Transformer Out of Spec?
  48. About ExtremA amplifier
  49. Denon Poa 1500 Help.. Advice......
  50. Transistor power dissipation
  51. Mission Cyrus Two as mono block?
  52. need more speaker power: pre amp or secondary amp?
  53. Amplifier power supply voltages
  54. Cascode input question
  55. Bass Reduction in a preamplifier?
  56. Line 6 Spider III HD75 Problem
  57. Mcintosh autoformer taps.....Switchable?
  58. best input transformer for OPA627
  59. Need help troubleshooting Ruby amp
  60. HH scott 440a
  61. Class A Listening fatigue
  62. Need scheme for 400w mosfet amplifier
  63. Differential amplifier hum reducer
  64. Dear members please help me find schematics for "Vincent SV-238"
  65. NAD C326BEE
  66. Output buffers
  67. CKKIII Help
  68. Help! Krell KAV-300i voltage conversion, not jumpers version
  69. replacing power supply capacitors
  70. CAN I USE THIS POWER SUPPLY FOR NMOS200 247 WHICH PSU NEED TO USE?
  71. Updating the Dynaco Stereo 120
  72. Amplifier Questions
  73. The Composite / Hybrid- Linear + Switching Power Amplifier
  74. Need 2sk135 and 2sj50 MOSfets
  75. monarchy audio SM70 pro
  76. Inputs not working on skytec pro 240 amp
  77. what do you use to clean pcb
  78. technics SU-A4 service manual
  79. Real World TMC/ETMC applications
  80. Luxman A-357 schematic
  81. adjusting bryston 7B ST
  82. Yamaha R-50 IC Amplifier
  83. Help with NAD 7250PE
  84. I attached two versions of apex550w pcb layout which is better? see my last post.
  85. which apex 550w pcb layout is better?
  86. Denon PMA-S10 II input selector shifting by it self?
  87. which amp is this?
  88. Yamaha P2200 DC offset
  89. What to do with old Hafler XL280?
  90. 300w power stereo amplifier with pcb layout
  91. Replacing broken volume control with digital volume control
  92. Luxman sq503x constant static
  93. LTspice square wave and audio amp test
  94. 6 Channel Homebuilt amp
  95. Service Manual Classe Audio CP-47.5 e CA-201
  96. Crown MT1200 turn on click on channel 2?
  97. High-Power Audio Amplifier Construction Manual
  98. Technics SU 8055 wierd problem
  99. Cheapest Solid State Amp?
  100. Crest pro 7200
  101. Can you bridge 2 channels by splitting XLR?
  102. 120 VAC indicator lamp??
  103. Hafler DH-220 Troubleshooting Help
  104. Transistor circuit simulation
  105. Single gain stage transistor amplifier.
  106. TC9361 tweaking?
  107. FET Microphone preamplifier
  108. Help On Op Amp Options
  109. non inverting op amp input impedance help
  110. No sense of imitation GOLDMUND
  111. DC output ?
  112. Tekko goes complementary bjt
  113. Graphs of Ic and Vce for OC35, BC115 and BC126
  114. HCA 2003a balanced input mod
  115. Amp failure modes, preventing driver cooking
  116. Repair of Crown Micro-Tech
  117. Sansui 551
  118. Hum in NAD 7020
  119. Anybody ever used the mosfet body diode as a rectifier?
  120. Matching 2SC2922 & 2SA1216 Outputs In 8000P
  121. Wiring in Topaz 96610-11 10kva Isolation transformer UGH!
  122. Converting Pioneer VSX-D512 to greatness
  123. A tribute to the late Prof. Leach (LX amp / voltage stage)
  124. crest cc4000
  125. Is fairchild SS9014 a good LTP choice. ??
  126. High power single supply amplifier?
  127. A different (?) line level circuit
  128. Feedback arrangement in vintage 50W amplifier
  129. Amplifier with 2N3055
  130. KENWOOD/CAR AMP PS150
  131. NAD 3020A Loud pop on switch off
  132. Classe DR-3B
  133. Where in the UK is a trustworthy place to get 2SC5200 and 2SA1943's?
  134. Krell KRC powersupply
  135. ins and outs .
  136. Phase margin with capacitive load
  137. quad 77 amp dead!? help needed
  138. Help finding lightspeed schematics for 2009 green PCB
  139. Complementary to BC115
  140. 2 Speed Fan Controller
  141. square wave oscilloscope question
  142. Power Cord SOCKET for Power Amp Main Con. REWIREABLE-Ultimate Quality and Standart
  143. Transistor Code Marking/Logo S Over H, What Brand?
  144. Need borbely EB-199/320 schematic
  145. MOOLY, HELP HERE!!!
  146. 2SA1361 Transistors
  147. Good Source For Vishay-Siliconix/Motorola 2N5565, or 2N5564 Dual Jfet?
  148. Nytech CA 202 schematic or Servicemanual?
  149. Mounting heatsinks upwards,, yay or nay?
  150. Gigawork F5
  151. ONKYO AVR401: distorted sound in one channel
  152. Subwoofer Amplifier
  153. Luxman M120 distortion and squeal
  154. Crackly sounding amp in powered sub, any thouhts?
  155. Rig an onkyo to be always on mode
  156. Output Power PP AB Stage - Value of Emitter Resistor for thermal Bias Stability
  157. filter recap issue
  158. Massive amp modification - basic questions - Rotel RB991 donor
  159. Motional/active feedback in the car?
  160. Analysing power requirements (Class-A+C/AB2)
  161. wharfedale amplifier schematics
  162. 1000W amp diagram?
  163. please get amp diagram
  164. Input selector Elektuur EPS 86111-1 & -3
  165. Luxman LV104u
  166. Hill Audio Chameleon 1400S/ Dynaudio A-1
  167. Simple mosfet amplifier
  168. Choosing current for LTP?
  169. Proton AM452
  170. does this mosfet schematic looks promising?
  171. Harmon Kardon Citation TwentyTwo Power Amp
  172. Counterpoint SA-100 Head Scratcher
  173. QED A240 schematics?
  174. Grounded Bridge amp, Eagle 7
  175. Amp Advice
  176. Optonica SA-5207 repair
  177. Speed of BJT's or Fairchild vs. NXP BC550
  178. alternative for STK3102-IV
  179. NAD 1020 preamp mods anyone?
  180. 2-Band Baxandall Tone Control
  181. transistor tone control schematic
  182. Issues with Adcom GFA-545
  183. Alchemist Forseti APD21A Pre Amplifier PSU
  184. Robertson Forty Ten noise problem
  185. Preamplifier Power Supply Problems
  186. Adcom GFA565 Cap question
  187. THD in LTSpice ?
  188. Class A schematic for 53VDC power supply?
  189. PSW-D110 C6 cap
  190. SEPP LITTLE SOLID AMP
  191. GE 41011 transistor
  192. Questions about the 2-pole compensation VAS
  193. RA7502 Input Board Biasing
  194. 120v or 240v For XA160.5?
  195. Threshold stasis sa-3.9e
  196. TO3 final P3A
  197. LOOKING FOR YAMAHA A450 SCHEMATIC
  198. Question about wattage of resistance in parallel
  199. implement CCS on a BJT darlington buffer
  200. MPA 3250 Amp
  201. Pioneer SX-1280
  202. Japanese to English translation
  203. Genuine Sanken 2SA1216 Supplier
  204. IRFPS37N50A or IRFBA22N50A as o/p devices
  205. Goldmund Mimesis 3 Clone, World's Best Amplifier!!!!
  206. how to distinguish phenolic pcb from the appearance alone?
  207. Needed: single transistor audio amplifier with positive feedback
  208. Leach amp - need suggestions for output relays
  209. My First Amp
  210. Musical Fidelity A-1 in A/B class?
  211. Sansui Au-505 Schematic Needed
  212. Main On/Off Power Switch for various NAD Amp Models
  213. Question regarding differential amplifiers
  214. Opamp/transformer headphone amp
  215. Geddes' amp on this load?
  216. Buzzer circuit?
  217. :'( please help
  218. Crown D-75 Amp
  219. Luxman L-116a Caps
  220. Cheap and Easy Soft Start?
  221. REVOX B750 INTEGRATED AMPLIFIER SCHEMATICS
  222. opinions
  223. Schematics/service manuals for Technics SU-G91?
  224. Pioneer VSX-9500S A/V Receiver under maintenance, need support...
  225. Well Behaved Amps
  226. Arcam Alpha 10 with DAVE, Help wanted!!
  227. Transistors for Sansui AU 717 power supply
  228. MooseFET Preamp Problems
  229. Rail Voltage chart for Amps
  230. Aloia Preamp Repair?
  231. C-Audio RA3001 Diagram?
  232. Inductor wrapped around resistor - what for?
  233. TNT Preamble Modification
  234. AV Receiver turns on for a second, then turns off
  235. Questions about CSA/UL certification of a commercial fully built amp.
  236. Potentiometers
  237. ARTA Settings - Please Help
  238. Phase issue ... advice please
  239. CA 640A + miniDSP Tape in question?
  240. Wharfedale 2050A Integrated Amplifier
  241. Help choosing the right amp?!
  242. Resistors, metal film or metal oxide?
  243. Why are Power Transistors so slow?
  244. which is better for volume control
  245. 60vdc max
  246. Forte Model 44
  247. High-Power Electrocompaniet clone
  248. Removing tone control circuit from Hafler DH-101
  249. Sony STR-DE915 schematic?
  250. EP2500 overheats immediately - bias adjustment?

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