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  1. Nakamichi PA5E MK II service manual / schematic
  2. Peplacement for 2N5638 JFET Chopper Transistor ...?
  3. PHASE LINEAR 400 SERIES TWO
  4. to Change tweeter protection device
  5. 2 Signals THD format
  6. Borrowed a friends AMP and now it doesn't work! HELP!
  7. SSA variants and references
  8. SAE 2200. Could use some hints.
  9. Rotel vs NAD
  10. Assistance to improve 100W amplifier!
  11. Pre amp oscillate
  12. capacitor upgrade for Focal 2.150 amplifier
  13. pioneer a-88x recap,what else could be done
  14. Capacitive load testing
  15. Peavey CS 800x power problem
  16. Shunt Current Feedback
  17. Current Source amplifier for low impedance loads
  18. Hafler PC-19C Boards (Someone make a replacement?)
  19. Peavey cs4000 and cs4080....class?
  20. vintage pioneer ad-360 wiring instructions
  21. Need amp with 200 kOhm input impedance
  22. PCB for audio amplifier with TDA7250!
  23. Fairchild A00-6
  24. Problems PS Audio Delta 100
  25. Hopefully an easy one for you...
  26. Deconstructing Rowland 7
  27. 20~50W amp
  28. Replacement of IRF730 for Sonic Frontiers SFL-1
  29. 20watt amplifier
  30. Current mirrors as collector loads in a symmetric amp
  31. Can I? Stereo in > parallel out into 1 speaker?
  32. c3519 and a1386 transistor replacement
  33. Prefered type of amplifier
  34. Some not very happy experience with my used GFA-555 II AMP
  35. How about a JFET input, TUBE VAS+buffer, and MOSFET output?
  36. AVA Insight+ 240
  37. modern incarnations of Hiraga Le Monstre
  38. Noise Reduction Solutions
  39. schematic error
  40. AV400
  41. The double blind auditions thread
  42. Hum (ground loop?) issue when using HT pass through on SDS-254 amp
  43. PCB for QUASI Amplifier for Beginners with changes!?
  44. NAD 2100 protection on!
  45. Trying to add pre out/main in to integrated amplifier. Am I thinking right?
  46. THD measurement in spice
  47. Leach Amp Project
  48. Threshold Fet 2 Series 2 preamp
  49. sony HST-550W service manual question???
  50. NAD T762 - Circuit Diagram - Help!
  51. Another Crescendo ME Problem...
  52. Grundig Console KS 526
  53. Class S
  54. Simple sub amp a 10-year old could build?
  55. Borbely-Lender True Symmetry
  56. Cyrus I (issue 07)
  57. Schematic for audio amps
  58. Coupling cap 360deg phase shift??
  59. very first "blameless" amplifier prior 1969
  60. About optimos pcb
  61. How to simulate an OLG of the TMC amp
  62. NAD 3020 Rebuild - thermal breaker replacement/source?
  63. STK4143 MKII Datasheet
  64. Capacitors for this amp ?????
  65. PSA 150 S (pure sound amplifier)---help needed
  66. Amp is not bi-wired Speakers are :(
  67. pioneer sx 3800
  68. Help with a Hafler amp and AV receiver setup
  69. Krell KMA-100 DC Offset
  70. Headphone amp NE5532
  71. Limit Amplifier
  72. NAD 3100 amplifier tone POTs
  73. need data on ARC 4700 and ARC 4800
  74. Does it matter? (CLG/OLG question)
  75. Heatsinking drivers, do most drivers get very hot?
  76. Can anyone shed some light please?
  77. Is this heatsink suitable for this amp?
  78. At a loss on thins one
  79. MILLER CAPS ...
  80. Diodes instead of or across emitter resistors
  81. Need help with an old amp
  82. B&K AV6000 Sers II Running HOT
  83. How about even simpler with good clean sound?
  84. Biasing Question
  85. Odd regulator for frontend
  86. Rotel RA-312 - only one channel works
  87. Very simple class B amplifier
  88. BSH103 / BSH203 flicker noise corner
  89. Blameless-like amp burnt channel need help to prevent that happening again!
  90. Need meter light alternative for Sunfire Cinema Grands
  91. Aragon 4004 power amp channel imbalance
  92. Transistor switch audio mute
  93. this class a amp is good?
  94. P3A MODIFIED VERSION
  95. Rotel RB-970BX Upgrade?
  96. The most common cause of speaker buzz from an amp?
  97. can my sony amp be tweeked
  98. List of the best sounding amplifiers
  99. 400 WATTS into a 5.25" 45W RMS Speaker ?
  100. Upgrade for TIP35/36 outputs
  101. ohm's issue
  102. TEAC AG-V7700
  103. Technics SU-V7 not functioning
  104. Metempsychosis of a NAD
  105. Capacitor complacency
  106. sink or not ?
  107. Harman Kardon recycle project
  108. Marantz 2220 Right Channel Static
  109. 2 OHMS DRIVING
  110. Need a tough TO-220 Bipolar...
  111. Can a build up of dust effect the operation of a PCB?
  112. Dx hybrid amplifier will be produced soon
  113. 2N2907A instead of BC179
  114. Audioanalyse PA-60 (PA60) Power Amp - where to get Schematic ??
  115. Hafler DH 200 grounding
  116. Cyrus 2 amp distort when crank up volume
  117. Rotel RB-1010 power amp varistor!
  118. Two transformers on one AC plug?
  119. All CFP Non Global Feedback Amplifier
  120. JFET input, MOSFET VAS, VERTICAL output
  121. Should I remove These Caps?
  122. bench testing
  123. Dx Zuper A - a new amplifier to be released in July 17th - 2012
  124. Spice models for 2SD438/2SB560
  125. 2sc1318 transistor source or equivalent?
  126. How to take apart an old Kenwood receiver?
  127. Next Future Amplifier Jfet and Bjt
  128. Parallel Thermaltrak with standard bjt of same number?
  129. Phase Splitter
  130. "unfolded diff pair" headphone amp
  131. Heat sink size, Need help in determining.
  132. suggestions for improvement (Old Consumer Amp)
  133. Rail Lifter/Boost Circuit (ala TDA1562q)
  134. Problem with Pioneer QX4000 - have some info and circuit diagram!
  135. A little hum on my subwoofer
  136. BF822/MJE250 substitutes ?
  137. scrape sound in my subwoofer volume
  138. P3A Elliott
  139. Adccom GFA-585 Poping Noise & Blue cable from transformer is not plug in.
  140. Lateral output amp with jfet input
  141. spice model for 2SK711
  142. Info on this pair of A1943/C5200
  143. Which AMP should I use?
  144. Balance Pot Replacement
  145. Transistor Replacement 2N5551
  146. ONE MORE P3A QUESTION
  147. Proton am-30
  148. needed sony transformer specs
  149. I scored an entire 3000pc reel of Genuine Toshiba 2SK117-BL smd fets today!!!
  150. Preamps and line level...
  151. Some help please with Wharfedale 2050A.
  152. Simple Symetrical Amplifier
  153. Samson Servo 550 won't turn on
  154. replacement for 2SC4793 and 2SA1837
  155. Hybrid bright idea
  156. Low power amplifier
  157. Quad 44/405
  158. finding feedback line and gain controlling resistor
  159. How to bias Long tail pair....??
  160. LM3886 driving long cable instability
  161. emitter resistors - how to calculate for discrete opamp.
  162. Rotel RA-870 intermittent channel (simple fix?)
  163. 250W amp with IRFP240 & IRFP9240
  164. Quad 303 IEC power socket upgrade
  165. fixing nad c325bee
  166. Pioneer QX40000 - When replacing bulb, shorted bulb to ground. No now display
  167. Need help for Musical Fidelity B-1 Integrated Amp
  168. Dx Blame MKIII-Hx - Builder's thread
  169. Best Amp for my Speakers
  170. Could you recommend me a SAE technician
  171. Has anyone used this volume control?
  172. Transistors recommended for new designs
  173. Hughes AK-100
  174. Luxman Integrated Amplifier L550 ("L-550") Capacitor Replacement in the Power Supply
  175. Harman Kardon 775 mono amps earthing
  176. Medium power mosfet amp
  177. Adcom GFA 565 Diodes
  178. ADCOM GFA-585 simultaneous distortion alert
  179. Lateral/Vertical mosfet conversion
  180. Yamaha cdx1030 Capacitors
  181. Why a new A/V receiver can not sound as good as a 30-year-old one
  182. Help Identify YAMAHA amp
  183. Need help repairing Yorkville MP6
  184. Parasound Halo A23 problem
  185. vintage amp
  186. rotel michi and atc schematics here...
  187. Hx-Home Edition and Hx Mini Edition will be released December, 24th
  188. Minimizing dc offset in simple amplifiers
  189. Naim Nap 250 (135) specs
  190. current feed back amplifier
  191. Pioneer SX-1250/SX-5590 schematics for repair
  192. Any crazy idea?
  193. ElectroVoice 7300A trouble
  194. Bridge an stereo amplifier to MONO
  195. How to do floating cascode on the P-channel side?
  196. IMPEDANCE MATCHING FOR I/V TRANSFORMER
  197. Preventing bjt breakdown
  198. information requested
  199. Luxman A373 - D375 - T353 Integr. Amp - CD - FM-Tuner
  200. Onkyo M-508 clicking sounds
  201. Bypassing main caps in Hafler DH-200
  202. Help Ampeg SVT-3 Pro
  203. Marantz SR2000 Receiver: Worth saving?
  204. 6 amp circuit one power supply unit advantages/disadvantages
  205. Denon DRA-685 NO POWER
  206. New Hafler DH-200 Board?
  207. Voltage Controlled Signal Amplitude
  208. Audible benefit from higher 'headroom.'
  209. Linx Vega power amp...
  210. Feedback affects Soundstage, Imaging, Transients ?
  211. Carver CT-29v Preamp Service Manual ?
  212. Phase Linear 400 Series Two Blowing fuses
  213. information on audiomobile sa1600?
  214. Updates on my New Ovation SCA-1 pre-Amp
  215. high voltage bjts
  216. Class-A Opamp with output stage
  217. Rotel RB-871 Mark II Channel Imbalance
  218. Newbie repairing Hafler DH220 advice needed
  219. AKAI AM-U1
  220. Need Nearfield amp recommendation
  221. Need Nearfield amp recommendation
  222. how to dim an LED
  223. I did a stupid thing... (Nad C320 red light)
  224. Vu meter, questions
  225. 2N3055 transistor, which brand to buy?
  226. Harman Kardon HK770 vs AVR254
  227. Jfet - Mosfet Amplifier2
  228. Help on bias multiplier
  229. DX Precision I Simplified, Help
  230. Problem with 100W Audio Amplifier!?
  231. Aikido meets Zen
  232. newbie question
  233. Leach Low Tim frontend tweak
  234. 100W mosfet amplifier with IRFP250 - Help!?
  235. Idling current in Rega Mira 1, 2 or 3
  236. Which (parts) of preamps & amps did John Curl design
  237. Best place for Adcom 565 repair? HELP!
  238. what causes 'thick' sound?
  239. Advice on upgrading a Denon PMA-925R
  240. Sony V333ES Amp with a rapid clicking relay and no power
  241. lm3886 power output question
  242. Change the outputs in my Crown D60?
  243. Repairing a jbl 1201.1II...
  244. Crown XLS Series - Fuses??
  245. Nuforce Icon Amp... Dissassembly?
  246. Marantz PM7000 distorsion problem in R channel
  247. Counterfeit transistors ?
  248. Marantz PM7003 help with schematics???
  249. Making a preamp
  250. How much gain does Nakamichi CA-7 pre amp have?

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