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View Full Version : Solid State

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  1. variable Low-Cut, High-Pass & High-Cuts
  2. Sugden P28
  3. Hello everyone!
  4. N-Channel mosfet amplifier with servo bias
  5. nested feedback loops
  6. 240V DIY'ers, Please help
  7. "Current-clone"
  8. I am surrprised not to see more of you designing high end car amps.
  9. Using Logitech Z-560's without control box
  10. Believe it or not....
  11. unknown capacitors
  12. Dirty PC board, spider assemble, Ugly circuit, terrible amp, can you show us?
  13. Question about audio output transistors and power out
  14. Transformer coupled linestage
  15. Transistor and Temperature
  16. [Hybrid Amp] Questions about the use of zener diodes
  17. Would u choose Buf634T?
  18. Subwoofer Amp Question
  19. Quasi or full complementary.
  20. DC Offset circuit for Threshold
  21. Ultra-high end DIY amp recommendations
  22. help with Sansui BA5000
  23. Is the Toshiba 2SJ201/2SK1530 pair (Mosfet) suitable for output stage ?
  24. optical bias, how does it work?
  25. Mosfet class A p/p amp... is feedback required?
  26. ELAN or ALAN PT-600???
  27. Post your Ugly SS Pictures!
  28. Tivoli Pal battery problem
  29. A, B, A/b, C...
  30. Sunfire Power Supply Capacitor
  31. help with power supply....
  32. Photo Gallery of SS designs
  33. Complete beginner; looking to start.
  34. sam's 300W or eti-466 : alternative for Vbe
  35. Dc-Ac pure sive inverter design
  36. Av 800
  37. My MOSFETS...PUFFFF
  38. Any suggestions on a transistor??
  39. Digitex MOS120 amplifier, what do you think?
  40. Do you know how to put many low power amps and add their power?
  41. 20A power supply
  42. APT Holman Power Amplifier 1 Blown inputs?
  43. You can make a wooden PC board!
  44. New error correction amp
  45. Take your amplifier to the shower
  46. need a help with software to design amplifiers....
  47. Transformer Based Passive Preamp
  48. NE5534 Compensation Cap
  49. Reinventing the N-channel wheel?
  50. External Powersupply and virtual grounds..
  51. hand winding transformer, by Dx and John Mateus
  52. Another out of this world topology
  53. recommend me an amp to build
  54. Hot Rod mods?
  55. pictures of my new chassis
  56. New member + Replacing 2SK133/135 2SJ48/50
  57. Single Differential Non-feedback
  58. PCB needed - anyone?
  59. Raise psu voltage
  60. A very simple push-pull project
  61. Amp hum
  62. My System
  63. Yet another N-Channel Amplifier
  64. Le Monstre MOSFET
  65. Creek 5350 fuse position..is it OK?
  66. DIY High Power Mosfet
  67. Problem With Hight Power Solid State Amplifier
  68. Bias with a resistor
  69. Can’t believe...
  70. Passive balanced volume control using a single attenuator? Possible?
  71. Graham's Class A/JLH output
  72. Problem With Hight Power Solid State Amplifier
  73. Complimentary power transistors in chip amp
  74. Park G10 Mod help!!??
  75. 3D Amp Reproduction?
  76. please help with my amp!!!
  77. simple input stage for amp?
  78. opinion on MOSFET amp?
  79. Pictures of my 250W Leach AMP
  80. Problems with UPC1237
  81. LTSpice Issue...
  82. Class A repair : where to start ?
  83. Without being rude, where do you guys put the volume control?
  84. Noisy rotel ra500
  85. Ouput Stage Distortion
  86. Adjustable gain control for Sharp SX-9680/STK4231 II
  87. Analog Engineering Associates 620 amp info wanted
  88. How to regulate a negative rail with TL431?
  89. stage accompany ppa-1200 amp
  90. Hafler 200 bias
  91. Av 800
  92. My new amp [not much to see here]
  93. Looking for (info) Adcom 555 Mk2 Factory output trannys
  94. where to start?!
  95. excessive caps
  96. sony TA 1055
  97. Sony receiver - ST-SB920 - Improvements?
  98. FET amplifier
  99. Help fixing Crown power amplifier
  100. QUAD 303 transistors
  101. Jaycar kits....
  102. how to make a clean square wave?
  103. Lightweight toroidal transformer?
  104. Power Amp Schematic
  105. Looking for an active crossover design (low pass only)?
  106. old hatachi amp buzzing
  107. N-Channel mosfet amplifier schematic needed
  108. AV400 help for +-35v
  109. Transistor selection. SS amp designers please read. Thank you!
  110. Replace IRF540 in IRFZ44
  111. Leach Amp Guide
  112. Matching and curve tracing
  113. It Should Not Work !
  114. Noise measurement amplifier - interested?
  115. BU406 instead of 2n2955?
  116. Active HP-filter distortion
  117. On-Off Thumps
  118. ESP Project 101
  119. Integrated regulators for smart bias control
  120. Want knwo how to build hipower amps and loud speakers
  121. N-Channel Amp with single OP devices
  122. Thommessen amp module!!!!!
  123. FET vs BJT CCS
  124. 12vac to 12vdc what all do i need
  125. small single channel car amp
  126. Denon PMA350???
  127. 2SB645,2SD665 substitutes
  128. Transformer is making a noise - how to cure?
  129. hi does any one know there is an op amp?
  130. Nice power supply with fast recovery diodes
  131. 2n3055
  132. Need comments on this P3A PCB layout
  133. Smoking Amp
  134. Deep, searching Adcom GFA1 questions...
  135. scratchy staticy noise
  136. Smoking Amplifier
  137. Bypassing DVD amp
  138. JLH 10W Original
  139. Basic amplifier questions
  140. High powered amp choice
  141. Aksa Nirvana upgrade, public apologise!
  142. How do I make a terminated test lead?
  143. Citation 13?
  144. Pots in opamp feedback networks, why not?
  145. posting of pcb layout - controversial issue
  146. intermittent amp problem (PM80SE)
  147. Simple class B or AB amp.
  148. Anybody have a PCB for this?
  149. Transistor sounds
  150. my poor power amp... :-(
  151. toroidal transformer rating
  152. Bryston 3B-SST Reloaded
  153. distortion measurement
  154. Balanced Preamp with discrete solid state volume control.
  155. amps
  156. Pioneer SA 9900
  157. Low noise transistor and noise figure
  158. Need help designing "special" amp!
  159. getting more power from amp
  160. ARCAM alpha5
  161. Unequal Power Supply--Please Read
  162. Water cooling project
  163. Near ZERO IMD buffer amp
  164. Jvc Ax-r450bk
  165. RAIL power supply / BI Amping question
  166. How to measure Distrotion in power Amp ??
  167. Why some components have to hang above PCB?
  168. NP and others: Please critique my class A amp!
  169. How to slow down MOSFET?
  170. Mj11015/16
  171. pga2310 in parallel ?
  172. My buffer amp modular! Execllent prefomance!
  173. Marantz PM 66SE KI Signature. Newbie Question
  174. Service manual for adcom gfa1
  175. leach amp
  176. Physical Transformer Proximity Help!
  177. peavey cs-800 broken, and being stupid
  178. Peace!!!!
  179. How to design DC servo?
  180. Nad 1130
  181. Have you ever succeed in buiding a input stage with current mirror?
  182. NAD 116 schematics
  183. from 56vdc +/- to 12vdc +/-
  184. High Power Class G amplifier
  185. Help with choke loading a source-follower.
  186. Req Manual for DBX Amplifier
  187. Krell KSA-300S will not turn on
  188. Calculating watt requirements for multi-mode/tri-mode operation?
  189. Another broken Sony receiver... won't turn on
  190. Yamaha RX-V690 Lightning Hit
  191. Temp. compensated transistors from Sanken
  192. Prototypes...
  193. When is a buffer stage required?
  194. Perfect Balanced Topology
  195. why a cap and resistor at output of leach?
  196. Repairing Mcintosh MC2300
  197. Best preamp I/O AC coupling without top $$ caps?
  198. Hiraga 20W - thermal issues
  199. Yay!!!!!!my amp is complete and working!...but...--->
  200. New DIY amp
  201. Article pointer: SPICE lying to ya?
  202. opamp for DC servo
  203. Eti 480 trouble
  204. TO-3P Insulators
  205. ampeg v6 amp trouble
  206. Tvc preamp
  207. Help requested: broken amp
  208. Passive or Powered?
  209. Those 33000uF caps might come in Handy!!
  210. N-CHANNEL simple design ?
  211. Dukane IB3250 ("two-fifty") high current consumption
  212. Holton's N-Channel amp Exhibits Severe Cross-Conduction at high Input signal.
  213. OPA660 phase-out
  214. Hey destroyer X! i've rebuilt my first transformer!
  215. Finding SMD equivalents of through hole transistors
  216. Help, amp problem
  217. PSU of class A amps
  218. Can you explain? Phono amp input stage
  219. Pre-Amplifiers
  220. Yamaha A720 amplifier not working
  221. Luxman L-100 Schematic needed
  222. Holton's AV400
  223. Elektor- MOSFET 'valvesound' amp opinion
  224. DIY way to check working voltage of audio power transistors
  225. How about this one??
  226. New amplifier published.
  227. Phonic 740
  228. Need an Idea for new project
  229. new topology for currrent drive
  230. PCB Desing..
  231. Failure with easy spk protection circuit
  232. ALL TRANSISTOR OpAmp
  233. dc on output of leach
  234. Acurus amplifiers
  235. Can we repair aluminium can capacitors
  236. Anything ideas on problems withy this?
  237. 1000w car amp
  238. A silly question, but...
  239. Another way of making the output section with class A predriver
  240. 1KW Power MOSFET Amplifier
  241. Playmaster 300W amp humming and thumping
  242. Question from a Newbie (no pointing and laughing please)
  243. High power Amp with OPA445
  244. 1kw amp
  245. audioPT PreAmp
  246. Output Configuration
  247. I could see, when we start some discussion, some strike
  248. cables for diy amps, preamps, and speaker cables ...
  249. Luxman Amp Repair - Crackle in the Tweeter
  250. Can anyone explain this circuit..