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  1. Nakamichi SR-4A Idle Current Procedure
  2. Replacement Volume Control For Marantz PM 66 KI
  3. RCA Power Transistors BD750, BD751, BD550, BD550A, BD550B Data Sheet wanted
  4. Can a heatsink be too big?
  5. MARANTZ 2500 250w/ch receiver
  6. Threshold 800A amplifier versions
  7. circuit diagram for cambridge A70 power amp
  8. Self-cascoding, a tool for creating ultra high voltage building blocks:
  9. CC-CB cascade variations
  10. cheap big binding posts for metal chassis
  11. Luxman LV103u replacing output FET's
  12. Luxman L85V - Replace 2SA679-NTE280/81
  13. crow d150
  14. Behringer BXL900 Schematic needeed!
  15. sony ta-fb940r qs,left channel hardly there.
  16. HAL PREAMPLIFIERS
  17. Ebay kit diamond differential power amp
  18. High input impedance BJT preamplifer
  19. How to Bypass Relay on Sub Amp?
  20. Bandpass filters in audio circuit of communications receiver?
  21. Sony TA-313 vs Sony TA-F4A........which one???
  22. Help me identify the damage. Tivoli Model 1
  23. Mission Cyrus One - Volume Help Needed
  24. Troubleshooting a Denon 3802
  25. Hello! a few questions on the JLH 1969
  26. Buying a NAD 3020 in the seventies
  27. Sony STR-DE897 receiver - No power
  28. op-amp what voltage to use?
  29. Buzz diminishing with raised volume?
  30. Rod Elliot P3A Layout - Critics
  31. Another free PCB project: JLH headphone amplifier
  32. should i have a dc voltage across my spring rev. input?
  33. Interesting Site
  34. yamaha CA-510 amplifier power supply issue
  35. Hill Audio Multimix
  36. Diagnosing & Fixing a Ground Problem
  37. james bongiorno Amp. question
  38. Abnormal Clipping Need Help~~~
  39. Anyone else using an older flagship receiver for active amplification?
  40. RCA stav - 3990 powering off
  41. help:schematics for a Denon SA-3350 int amp
  42. Leak Stereo 30 Overhaul... Worth it?
  43. Solid State Amplifier - Overview of all Canadian Companies wanted
  44. Linear Audio Inc. - currently Website wanted
  45. Arcam Alpha 9p blowing fuse
  46. Burnt power transistor
  47. SE Mosfet line stage with transformer output
  48. Please help me troubleshoot Niles Audio SI-1230 12 channel amp
  49. Help A Dummy: in simple language please.
  50. don't try this AMP at home
  51. Resistor Identification Help
  52. Suggestions to replace ?
  53. composit amplifier NE5534 swap
  54. JFET Phono Pre-amp clipping
  55. very heavy J-fet
  56. Switch to run a pair of speakers from 2 amps
  57. Dr. Leach Amplifier (commercially being sold?)
  58. A760II schematic needed
  59. question about germanium based amps
  60. A certain HAL Amplifier
  61. help split power supply
  62. Zero negative feedback
  63. pioneer a 88x can it be tweeked ??
  64. Multiple transistor heat dissipation.
  65. CXA1297P Specs
  66. Hawksford cascode experiences please
  67. Mute Logic for LDR volume control
  68. Amplifier project
  69. Substitute for BUK437 MOSFET
  70. How do i calculate the impedance?
  71. Static on Right Channel Realistic SPA-100
  72. 2sa970 - 2SC2240 replacement in SOT23 ?
  73. Bryston 2B, buzz.
  74. Australian Mosfet amplifier
  75. Is the PCB ok?...
  76. Marantz SR4120 not holding station presets
  77. bk st-140 burned resistors
  78. Pioneer SX-424 QUestions!
  79. Disturbing noise from a channel!!
  80. Heatsink top quality!
  81. help with mic preamp
  82. New to this... modded Acurus A250 w/issues
  83. Help cannot identify Amplifier Power transistor
  84. Problem with Fender Frontman 212R amp
  85. Unique way of muting for thump prevention, outside audio path.
  86. Schematics of Luxman L-505u?
  87. 2sc2240 as 2sc458 replacement
  88. Dx MkIII boards.
  89. Need schematic for Denon pma 250
  90. CFP Buffer
  91. Electrocompaniet aw-100dmb
  92. LM1877
  93. Fisher Amplifier Question
  94. What is difference between two circuits
  95. Measuring caps without ESR
  96. dx amp 33v psu
  97. Crown psa-2 Problem
  98. DC servo
  99. "Inverted" (not 'Inverting') Output Stage
  100. Rega Elex problem pointer
  101. Rega Mira Clamshell ~ circuit required
  102. Faulty HH Electronics MXA100
  103. Exicon lateral MOSFETs
  104. ESS Preamp + Amp Repairs Question?
  105. Amp repair help
  106. Halcro
  107. Hafler DH 500
  108. QUAD 520f dc offset
  109. Twin mono by combining stereo outputs
  110. "State-Of-MOS": 200W Ultra Low Distortion Pure FET Amplifier
  111. New project....Sony STR6065, Schematics needed!
  112. My JLH-2005
  113. Carver M-500t repair help.
  114. portable ipod dock question
  115. Phase Linear 300 (series2) output transistors.
  116. Coupling caps on long wires
  117. need help akai aa 1200 reciever
  118. What kind of BGW's final amp. module, is this ?
  119. clean 11 Vrms for 600ohm load
  120. JBL 5234A vs 5234 Frequency dividing networks
  121. AMPLIFIER beginner questions..
  122. Neg Rail on JLH Amp Output
  123. Fet based phase splitter?
  124. boom box idea
  125. NAD P2100 amp with power envelope
  126. output transformer for on solid state dual channel for THD reduction
  127. 5.1 amplifier speaker protection
  128. Chevin Research A1000 schematic required.
  129. Who can give me a version of filter pro 2.0
  130. My invention ? Did I invent this amp ?
  131. Help needed: speaker internal amp blows fuse
  132. Budget DIY Pre-amp with MP3 Player (and FM Tuner)
  133. Overview of Solid State Amplifier Brands from where it is impossible to get Schematic
  134. Overview of all Solid State Amplifier Brands, where are SM's/Schematics available
  135. Nad 3020 Modification from 1982
  136. O2 power on trouble
  137. Leach amp powering up trouble
  138. Arcam Alpha 5 Amp - Replace Alps Switch Button
  139. Rewiring transformer on a McCormack dna for 220v
  140. PS 2 Input Components ..
  141. Re: Re-adjust the Bias of Power Amp
  142. Hissing amplifier (in Meridian M10s) help, please.
  143. Can I increase capacitance on these TONE BOARD caps?
  144. Class D amp modules
  145. PS Audio 100C care, feeding, speaker cables?
  146. Home Theater Receiver crossover network
  147. Looking for SAE items to purchase
  148. L20 V8
  149. Creek 4040s1 strong buzz in one channel
  150. 12 Watt amp, guidance required
  151. Nakamichi CA-7A Clicking sound
  152. where to buy?
  153. Here's a challenge....
  154. left channel won't work on JVC integrated amp
  155. KRELL FBP 200
  156. Stereo IC amplifier for better quality?
  157. Mini Class-A SE amplifier needed
  158. BJT, MOSFET or JFET? Which sound better in class-A
  159. F2J schematic needed
  160. Help wit hk 3490
  161. Behringer EP1500 w/ passive chassis?
  162. Sanken transistor meltdown
  163. LTspice Model incompatible ?
  164. Bootstrapping
  165. Determining the polarity of the speaker outputs on my amp.
  166. When to re-cap?
  167. Vertex Amp By apexaudio
  168. Inflated Class A power claims
  169. Sanken SAP15PO vs SAP15PY
  170. Phono-preamp with a built-in headphone output
  171. Leach Low Tim Blew Outputs
  172. audiolab 8000P - one channel dead - transistor SC2911 looks toasted - (newbie)
  173. Adcom GFA-555ii Repair/Rebuild
  174. Marantz 16 80W - What to do?
  175. Sub Amps: XTI4000 and Peavey CS4080HZ
  176. [Absolute Zero] Design Amp with minimum component (understanding too)
  177. Metal Film vs. Bulk Foil resistors
  178. randall rh200 sc
  179. Can I nominate myself for an audio "Darwin" (Hafler repair)
  180. Yet another bulb lamp amplifier: the bulbamp
  181. Help STK 4122 mute circuit
  182. AVM competition amplifier
  183. Jeff Rowland Coherence One Schematic
  184. Kenwood KA-59 Schematic
  185. Switching loudspeaker with relay
  186. Technics SU-V560 problem
  187. Db technologies HPA2800-repair
  188. how many amps ?
  189. gain linearity
  190. Bridged amplifiers...
  191. How much Class A in a class ab amplifier
  192. Choke power supplies for Class AB Power Amplifiers - which Rules for Calculating ??
  193. MJL3281/1302 based amplifier ?
  194. roberts 83i vs bose wave
  195. SOS... problems with Lehmann BCL ("Lovely Cube")...
  196. Pioneer A400 Volume pot, connection advice needed
  197. Mismatched hFE... important?
  198. which value fuse is needed for primary
  199. The Edwin A+B amplifier - article wanted
  200. Audiolab 8000 lid 'screw' required please....
  201. Safe Voltage for one pair of Sanken SA 1216 and SC 2922
  202. Onkyo A 8067 with low volume to one speaker
  203. LT1166 Mosfet driver - once again
  204. Adding pre-out to an integrated amp
  205. 12v Trigger From Amp
  206. Advice on repairing clamshell Rega Elex (Brio/Mira/Elicit)
  207. Dynamic Head Room
  208. Looking for info about low-noise preamplifier
  209. Schematic Montarbo 118 SA sub.
  210. Musical Fidelity X-A50 Mono Power Amplifier Clone??
  211. Krell S300i Integrated Amp "Made in China" which Factory?
  212. Monrio from Italian (Stan Curtis Design) - what is the new brand name?
  213. Strange bias problem
  214. Single BJT VS JFET Preamp
  215. Repair help requested - Creek 4240SE
  216. help fixing kenwood ka-701
  217. Yamaha RX-V590 faults
  218. Seeking comments on Borbely DC-100 project
  219. Poor input circuit?
  220. Musical Fidelity X-A200R Interrupts During Playback *help*
  221. Amplifier Audio vs PS ground
  222. Amplifier input's low pass (RFI filter), and other questions
  223. My new design or updated old one
  224. And now, for something completely different: Eico Cortina 3070
  225. Does a metal/conductive enclosure need to be grounded in order to shield?
  226. ground symbol confusion
  227. Amp efficiency
  228. Levinson ML-2 distorts randomely
  229. Lateral mosfets and source resistors
  230. dynaco PAT4 modifications
  231. High Power Amplifier with LM391-100
  232. IXYS devices: how to buy them in Europe?
  233. How easy is it to put a 1/4" input on an O2 amp?
  234. Marantz 2245
  235. Limitation on floating PS/circuit
  236. Designing unity gain poweramp
  237. Sugden P51 schematic
  238. Denon AVR-3300
  239. Yamaha A-550 lamp replacement
  240. advice appiciated on clean neutral neafield amp
  241. Levinson ML-2 or Threshold SA/1
  242. High DC offset on DH-220
  243. Real substitute for P80NF55?
  244. Substitute for BF862
  245. TDA7294 Bi-amp DIY
  246. Elektor 1976 article wanted
  247. L20 AMP。use only two NJW0302G
  248. what tx needed
  249. capacitor before bridge rectifier
  250. Improvement of Darlington-Output Stage in Hiraga Monster or 20 W

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