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  1. MPS3394 Substitut
  2. preamps
  3. 63watt class A into 8Ohm, 110watt semi-class A into 8Ohm, @ 20Khz 3rd harmonic -90dB
  4. Skytec PRO240 blown output - circuit diagram?
  5. Amplifer clipping.....
  6. musical fidelity p170 power amp
  7. amp that allows for remotely located line level controls?
  8. Quasi complementary outputs in a full complementary circuit
  9. Quasi complementary outputs in a full complementary circuit
  10. PA amp for home use
  11. Really simple lateral mosfet amplifier
  12. MARANTZ SR 1000 SCHEMATICS
  13. Cyrus 3 Buzzing fault - help please
  14. Fake onsemi 2N3773
  15. Threshold Stasis 2 Class A Power Amp - bias setting?
  16. Ben Duncan Amp-01
  17. 200 watt Class A Amp bias recomendations
  18. Barney Oliver Amplifier: HP Team Produces Superb Stereo Units (Sorry, All Sold Out)
  19. Jfet aikido
  20. !!DC Leakage!!
  21. Balanced vs non-balanced crossover to power amp (Krell KSA100MKII clone) question
  22. Adcom GCA-510 DC Offset
  23. circuit board smelling like toxic waste
  24. Any schematic with 2sk1530...?
  25. Rotel RB991 with -61V on output terminals
  26. Mark Levinson Model 383
  27. How to connect one master clock/ SCKO to multiple devices/ XTIs?
  28. SAFE VOLTAGE
  29. PROTECTION DIODE on HexFET Amp, HELP!
  30. ADCOM GFA-585 LE
  31. Adcom GTP 500 Preamp Motorized Volume Controll
  32. Telefunken HA900, a Rare amplifier
  33. Beefing up a receiver for a 4ohm load?
  34. power amplifier
  35. Help YAMAHA A1
  36. Analog Devices just introduced the MAT12
  37. Stereo amplifier sqeals at idle, distorts on one channel?
  38. Who wants to make me some PCBs?
  39. Low Wattage Multi Channel Amps?
  40. Radiotehnika U-101 repair, modification?
  41. ESP p3a
  42. DC off-set versus no negative feedback...
  43. sima w3050 need the good fuse
  44. Repairing / Modding PS Audio HCA-2.. what am i looking at here?
  45. Bryston 4B ST problem.....?
  46. NAD USB RIAA Head and Line Buffer Amp PP-3 (PP3)-Schematic here-but several Questions
  47. Cyrus 2 + PSX set-up question
  48. Speaker Attenuator DIY
  49. Its only need +50V for +/-45V outputs.
  50. Need a circuit to noise test BJTs
  51. Transistor power dissipation
  52. Adcom GFA-585LE 47uf 160v or 47uf 100v ?
  53. THD spectrum and negative feedback.
  54. Optimizing KMP PA amplifier for HiFi useage
  55. Pioneer SX-626 troubleshooting
  56. Transformer Out of Spec?
  57. About ExtremA amplifier
  58. Denon Poa 1500 Help.. Advice......
  59. Transistor power dissipation
  60. Mission Cyrus Two as mono block?
  61. need more speaker power: pre amp or secondary amp?
  62. Amplifier power supply voltages
  63. Cascode input question
  64. Bass Reduction in a preamplifier?
  65. Line 6 Spider III HD75 Problem
  66. Mcintosh autoformer taps.....Switchable?
  67. best input transformer for OPA627
  68. Inside Orange CR12L
  69. Need help troubleshooting Ruby amp
  70. HH scott 440a
  71. Class A Listening fatigue
  72. Need scheme for 400w mosfet amplifier
  73. Differential amplifier hum reducer
  74. Dear members please help me find schematics for "Vincent SV-238"
  75. NAD C326BEE
  76. Output buffers
  77. CKKIII Help
  78. Help! Krell KAV-300i voltage conversion, not jumpers version
  79. replacing power supply capacitors
  80. CAN I USE THIS POWER SUPPLY FOR NMOS200 247 WHICH PSU NEED TO USE?
  81. Updating the Dynaco Stereo 120
  82. Purpose of series input resistor in guitar preamp?
  83. How to add line-in to a guitar amp?
  84. Amplifier Questions
  85. The Composite / Hybrid- Linear + Switching Power Amplifier
  86. Need 2sk135 and 2sj50 MOSfets
  87. monarchy audio SM70 pro
  88. Inputs not working on skytec pro 240 amp
  89. what do you use to clean pcb
  90. technics SU-A4 service manual
  91. Real World TMC/ETMC applications
  92. Luxman A-357 schematic
  93. adjusting bryston 7B ST
  94. Yamaha R-50 IC Amplifier
  95. Help with NAD 7250PE
  96. I attached two versions of apex550w pcb layout which is better? see my last post.
  97. which apex 550w pcb layout is better?
  98. Denon PMA-S10 II input selector shifting by it self?
  99. which amp is this?
  100. Yamaha P2200 DC offset
  101. What to do with old Hafler XL280?
  102. 300w power stereo amplifier with pcb layout
  103. Replacing broken volume control with digital volume control
  104. Luxman sq503x constant static
  105. LTspice square wave and audio amp test
  106. 6 Channel Homebuilt amp
  107. Service Manual Classe Audio CP-47.5 e CA-201
  108. Crown MT1200 turn on click on channel 2?
  109. High-Power Audio Amplifier Construction Manual
  110. Technics SU 8055 wierd problem
  111. Cheapest Solid State Amp?
  112. Crest pro 7200
  113. Can you bridge 2 channels by splitting XLR?
  114. 120 VAC indicator lamp??
  115. Hafler DH-220 Troubleshooting Help
  116. Transistor circuit simulation
  117. Single gain stage transistor amplifier.
  118. TC9361 tweaking?
  119. FET Microphone preamplifier
  120. Help On Op Amp Options
  121. non inverting op amp input impedance help
  122. No sense of imitation GOLDMUND
  123. DC output ?
  124. Tekko goes complementary bjt
  125. Graphs of Ic and Vce for OC35, BC115 and BC126
  126. HCA 2003a balanced input mod
  127. Amp failure modes, preventing driver cooking
  128. Repair of Crown Micro-Tech
  129. Sansui 551
  130. Hum in NAD 7020
  131. Anybody ever used the mosfet body diode as a rectifier?
  132. Matching 2SC2922 & 2SA1216 Outputs In 8000P
  133. Wiring in Topaz 96610-11 10kva Isolation transformer UGH!
  134. Converting Pioneer VSX-D512 to greatness
  135. A tribute to the late Prof. Leach (LX amp / voltage stage)
  136. crest cc4000
  137. Is fairchild SS9014 a good LTP choice. ??
  138. High power single supply amplifier?
  139. A different (?) line level circuit
  140. Feedback arrangement in vintage 50W amplifier
  141. Amplifier with 2N3055
  142. Looking for Metal Can Equivalents of MPSA42/92, BC182B, BC546B, BC556B, BC449A
  143. KENWOOD/CAR AMP PS150
  144. NAD 3020A Loup pop on switch off
  145. Classe DR-3B
  146. Where in the UK is a trustworthy place to get 2SC5200 and 2SA1943's?
  147. Krell KRC powersupply
  148. ins and outs .
  149. Phase margin with capacitive load
  150. quad 77 amp dead!? help needed
  151. Help finding lightspeed schematics for 2009 green PCB
  152. Complementary to BC115
  153. 2 Speed Fan Controller
  154. square wave oscilloscope question
  155. Power Cord SOCKET for Power Amp Main Con. REWIREABLE-Ultimate Quality and Standart
  156. Transistor Code Marking/Logo S Over H, What Brand?
  157. Need borbely EB-199/320 schematic
  158. MOOLY, HELP HERE!!!
  159. 2SA1361 Transistors
  160. Good Source For Vishay-Siliconix/Motorola 2N5565, or 2N5564 Dual Jfet?
  161. Nytech CA 202 schematic or Servicemanual?
  162. Mounting heatsinks upwards,, yay or nay?
  163. Gigawork F5
  164. ONKYO AVR401: distorted sound in one channel
  165. Subwoofer Amplifier
  166. Luxman M120 distortion and squeal
  167. Crackly sounding amp in powered sub, any thouhts?
  168. Rig an onkyo to be always on mode
  169. Output Power PP AB Stage - Value of Emitter Resistor for thermal Bias Stability
  170. filter recap issue
  171. Massive amp modification - basic questions - Rotel RB991 donor
  172. Motional/active feedback in the car?
  173. Analysing power requirements (Class-A+C/AB2)
  174. wharfedale amplifier schematics
  175. 1000W amp diagram?
  176. please get amp diagram
  177. Input selector Elektuur EPS 86111-1 & -3
  178. Luxman LV104u
  179. Hill Audio Chameleon 1400S/ Dynaudio A-1
  180. Simple mosfet amplifier
  181. Choosing current for LTP?
  182. Proton AM452
  183. does this mosfet schematic looks promising?
  184. Harmon Kardon Citation TwentyTwo Power Amp
  185. Counterpoint SA-100 Head Scratcher
  186. QED A240 schematics?
  187. Grounded Bridge amp, Eagle 7
  188. Amp Advice
  189. Optonica SA-5207 repair
  190. Speed of BJT's or Fairchild vs. NXP BC550
  191. alternative for STK3102-IV
  192. NAD 1020 preamp mods anyone?
  193. 2-Band Baxandall Tone Control
  194. transistor tone control schematic
  195. Issues with Adcom GFA-545
  196. Alchemist Forseti APD21A Pre Amplifier PSU
  197. Robertson Forty Ten noise problem
  198. Preamplifier Power Supply Problems
  199. Adcom GFA565 Cap question
  200. THD in LTSpice ?
  201. Class A schematic for 53VDC power supply?
  202. PSW-D110 C6 cap
  203. SEPP LITTLE SOLID AMP
  204. Behringer A500 thumping in one channel
  205. GE 41011 transistor
  206. Questions about the 2-pole compensation VAS
  207. RA7502 Input Board Biasing
  208. 120v or 240v For XA160.5?
  209. Threshold stasis sa-3.9e
  210. TO3 final P3A
  211. LOOKING FOR YAMAHA A450 SCHEMATIC
  212. Question about wattage of resistance in parallel
  213. implement CCS on a BJT darlington buffer
  214. MPA 3250 Amp
  215. Pioneer SX-1280
  216. Japanese to English translation
  217. Genuine Sanken 2SA1216 Supplier
  218. IRFPS37N50A or IRFBA22N50A as o/p devices
  219. Goldmund Mimesis 3 Clone, World's Best Amplifier!!!!
  220. how to distinguish phenolic pcb from the appearance alone?
  221. Needed: single transistor audio amplifier with positive feedback
  222. Leach amp - need suggestions for output relays
  223. My First Amp
  224. Musical Fidelity A-1 in A/B class?
  225. Sansui Au-505 Schematic Needed
  226. Main On/Off Power Switch for various NAD Amp Models
  227. Question regarding differential amplifiers
  228. Help needed for guitar preamp/power amp schematic.
  229. Opamp/transformer headphone amp
  230. Geddes' amp on this load?
  231. Buzzer circuit?
  232. :'( please help
  233. Crown D-75 Amp
  234. Luxman L-116a Caps
  235. Cheap and Easy Soft Start?
  236. REVOX B750 INTEGRATED AMPLIFIER SCHEMATICS
  237. opinions
  238. Schematics/service manuals for Technics SU-G91?
  239. Pioneer VSX-9500S A/V Receiver under maintenance, need support...
  240. Well Behaved Amps
  241. Arcam Alpha 10 with DAVE, Help wanted!!
  242. Transistors for Sansui AU 717 power supply
  243. MooseFET Preamp Problems
  244. Rail Voltage chart for Amps
  245. Aloia Preamp Repair?
  246. C-Audio RA3001 Diagram?
  247. Inductor wrapped around resistor - what for?
  248. TNT Preamble Modification
  249. AV Receiver turns on for a second, then turns off
  250. Questions about CSA/UL certification of a commercial fully built amp.

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