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

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