View Full Version : Headphone Systems

Pages : [1] 2 3 4 5

  1. My Headphone amp. Very diy...
  2. Opa2134 Max. Power dissipation
  3. 49600 single ended amp; I blew up the output caps!
  4. MultiLoop Amp Output impedance
  5. Need a small amplifier
  6. OPA2134 in parallel
  7. Desktop Cmoy with NJM4556 Buffers
  8. Portable headphone amp
  9. NJM4556 Output Impedance
  10. TPA6120A2 Input Bias Voltage Protection
  11. geek Wave DAP
  12. HPA-1 Class A Headphone Amplifier
  13. Very good Headphone Amplifier
  14. CMOY problem - any ideas welcome
  15. CMOY problem - any ideas welcome
  16. CMOY issues - all ideas welcome
  17. HELP: tuning for AKG601 + MJ mini tube amp
  18. Crosstalk issue with homebrew headphone amps
  19. A composite with LT1210 - another way of doing it
  20. CMoy Opa2134 minimum Gain
  21. Cmoy vs Chipamps
  22. DIY portable USB headphone AMP/DAC- recommended ICs?
  23. My first amp!
  24. Pot before a high pass filter
  25. CMoy Mod for drive speakers
  26. Old School tda2003 Headphone amp
  27. Noobie looking for a cheap heaphones amp
  28. Headphone amp from AN-272 Op Amp Booster Designs
  29. Elektor improved headphone preamp. Is it good quality?
  30. Cmoy with RA input?
  31. GAMECOM Headphone Cable
  32. Stereo crosstalk gets worse with frequency?
  33. Decware ZKIT3 Clipping
  34. WARNING hillyhifi
  35. 49600 Electrostatic Discharge Concerns
  36. So, your Grados are too bright?
  37. o2 flush gain switch?
  38. clip on heat sinks for TO-263
  39. Looking for a closed HP driver
  40. Headphone amp with RCA bypass grounding
  41. About Crossfeed concept
  42. Optimizing a TPA6120a2 layout
  43. Quality 6.35mm Stereo Headphone Socket?
  44. cmoy amp suggestions
  45. simple, high performance amp using DRV134?
  46. General Headphone Amplifier Survey
  47. O2 headamp PM latch PC board to stop O2 low battery buzzing
  48. Headphone system - volume pot placement.
  49. 2 wires for Return Terminal and 1 wire for (+) Terminal in EXPENSIVE Headphone cable
  50. Too simple MOSFET ESL amplifier
  51. summing to mono
  52. Inexpensive O2 faceplates on Ebay
  53. Headphone amp on perfboard: layout critics welcome
  54. *For Sale* objective 2 Failed to launch *For Sale*
  55. Producing Headphones
  56. Need help building a headphone relay
  57. Low cost Stax headphone amplifier
  58. Douglas self_Ground cancelling & 0-impedance ??
  59. 3,5 to RCA cable
  60. RJM Sapphire build thread:
  61. Mistakenly ordered a 100k pot for O2 amp.
  62. Broskie Headphone Amp - frequency response
  63. Brig, any thoughts?
  64. Help with volume independent humming...
  65. Benchmark headphone amp-white paper by John S.
  66. Simplest headphone amp circuit (something like you'd get in a walkman or MP3 player)?
  67. ATTN: Beyerdynamic owners
  68. new opamps break in
  69. 32 Ohm- actual impedance at diff. frequencies?
  70. Gilberd headphone amplifier
  71. Acoustics in closed vs. open design confusing - help needed!
  72. O2 amp troubleshooting - help a newbie!
  73. Headphones for music production
  74. Headphone Data Sheet Table with power, voltage & current
  75. Headphone amp also used as preamp for long cable
  76. ground question
  77. Adventures in Headamp Country
  79. Grado SR60 and a near field sub
  80. SCHURTER - 4802.2330 - SOCKET, 3.5MM JACK, PCB, 3POLE
  81. Receiver Headphone output - modifications?
  82. Headphone amplifier that runs on 5V?
  83. Headphones that pick up FM transmitted stations?
  84. Components for KA2209 headphone amplifier?
  85. stereo jacks look dangerous!
  86. Minimal headphone circuit.
  87. +/- 8/10V from 5V USB power converter
  88. Help choosing replacement headphones
  89. Bluetooth Headphones - Bluedio's "R+"
  90. Need help understanding current loops...
  91. Little-Bear B1 modding..
  92. Headphone amplifier using SJ2520
  93. Wich Over-Ear Headphones and a Soundcard or DAC/AMP Combo?
  94. How to DIY headphones?
  95. 19J6 Millett amp
  96. Valuable dual opa for headphones amp
  97. Need travel headphones < 300 dollars
  98. Objective + ODAC modifications
  99. Help my cmoy is popping caps
  100. SOHA II amp tripping
  101. cisco power supply, grounding and the Millett starving student
  102. cisco power supply, grounding and the Millett starving student
  103. Help Summing Two Headphone Outputs
  104. question re crossfeed for low imped phones
  105. 6DJ8 headphone amp
  106. THD vs bias voltage for ESL headphones
  107. Just for fun
  108. Creek OBH-21 SE problem
  109. Current source in diamond buffer
  110. Where do I start? (re: need a DIY amp project)
  111. 6N OCC 24awg single strand for headphones ?
  112. From amp w/ "bare wire" output to headphones...
  113. My new headphone amp
  114. Why are external amplifiers superior?
  115. Headphones and Hearing aids
  116. Reacheargeable CMoy Amp??
  117. Testing headphones
  118. Discrete op amp headphone amplifier module, based on Marantz
  119. Koss ESP9 Headphones Low Volume Fixed!
  120. Please help with DIY headphone amp.
  121. Huginn, High performance, Class A, Lateral FET headphone amplifier
  122. MAT12 / MAT14 based headphone amp
  123. DC servo for Sijosae Buffer
  124. connect two inverting op amps together
  125. Yet Another Cmoy - PCB layout with Eagle and making PCB
  126. How to prevent unwanted volume adjustments on volume knob of a portable amp
  127. Project Ember ?
  128. O2 and power questions...
  129. Beyerdynamic A1 clone gold, opamp rolling
  130. Is there a better way to implement buf634 other than place in a a loop?
  131. An early look at my new HPA design
  132. O2 XLR, St/Mono swtich, etc Mod. ?'s
  133. A question regarding bass boost and output buffers
  134. O2 headamp output booster PCB
  135. cMoybb op amp rolling with AD797BRZ
  136. Millett Hybrid Starving Student (12AU7)
  137. Good capacitors for cmoy
  138. mysterious headphones
  139. New 4 layer LME49610 Headphone Amplifier D1
  140. Simple Headphone's Amp for beginner
  141. upgrading x-can V1? anyone?
  142. Headphone Amps DIY for beginners
  143. some question about headphone amp (possibly the o2)
  144. Unknown Stax Headphones for SRD-7
  145. Moskido Hybrid headphone amplifier! Help needed
  146. Lowest capacitance hum-rejecting 4-wire headphone cable configuration
  147. Best amp possible for the hd-650
  148. Looking for a Headphone Amplifier
  149. Shure Earphones SE846
  150. Headphone equalization hardware and software
  152. pcb layout for grado ra1 ?
  153. grado ra1 clone
  154. Szekeres vs. PRR-SOL amplifier
  155. Optimal grounding
  156. 4 channel stereo mixer
  157. New PC setup.
  158. Class A Heaphone Amp
  159. DIY Headphone Tap + Passive Mixer
  160. Beats by Dr Dre headphones or alternative models/brands?
  161. In line sound limiter for headphones
  162. Adjustable Ear phone volume limiter
  163. MOSFET follower to my phone
  164. Crazy CMOY board
  165. starving student vs jonokuchi or hybrid vs tubes for hd600 and sr80i ?
  166. Tube/SS OTL single tube recommendations
  167. Pseudo Bravo headphone amplifier
  169. Single valve amp
  170. My desktop Objective2 amp
  171. O2 loud turn on transient fix help...
  172. Help wanted to find an old schematic
  173. Dual TPA6120A2 headphone design to eliminate crosstalk
  174. Need an AMP recommendation, and have a couple questions.
  175. Pot value in cmoy
  176. YAHA HELP
  177. OPA827 + Diamond Buffer
  178. newbie qustion
  179. Advice on USB Soundcard / USB DAC + Amplifier
  180. 6n2 + fu32 vacuum tube tube headphone amplifier
  181. Headphone amp recommendation required?
  182. Tube Headphone amplifier suggestions 2x(1:40) transformers
  183. Different grounding, different sound quality or what can be the problem?
  184. Radio Shack Digital to Analog Converter
  185. 2SC1815 alternative for Mini Zen
  186. Two-Way Headset Wiring
  187. whats worng with this circut
  188. Phono amp top slot board for O2 amplfier in B3 case
  189. Szekeres VE protection diodes?
  190. Headphone Amp Feels 'Electrified'
  191. Design Issue: Cascaded passive filer stages
  192. Headphone amp between source & amplifier - how to passthrough?
  193. Open Source Headphone Amplifier
  194. OPA2132/4 for headphones
  195. O2 LiPo Daughterboard
  196. Class AB with op-amp input, audible noise
  197. PCB check for a simple amp
  198. Home meade design AMP prob's
  199. Noise - how much is too much?
  200. Massively parallel LME49990 headamp
  201. Building the O2 - A novices build experience
  202. A Through-hole "Wire" Amp
  203. Adding a headphone output to CD PLAYER?
  204. Rod Elliot 113 - Headphone amp TOO MUCH GAIN
  205. Dual O2-Inspired, SMD Headphone Amp
  206. Low impedance phones, Please suggest amp design?
  207. Huge change in audio quality simply by changing the pads on headphones?
  208. what next, help please
  209. DIY isodynamic headphones?
  210. DIY replace jack plug: strange colors
  211. Canjam 2013 ?
  212. Can you disable DAC on O2 ODAC?
  213. Can i connect my sony pulse wireless heaset to a TV ?
  214. Audio controlled voltage mod.
  215. AKG K518
  216. Composite amplifier in class A
  217. A great Fostex T50RP amp?
  218. helmet speakers
  219. Ambisonics, and listening to binaural via speakers
  220. Cheap but linear headamp
  221. Thin Durable Flexible Wire to Fix Headphones
  222. If headphones are out-of-phase, can you hear it?
  223. Oatley K272 DC power options.
  224. A curious Inquiry involving internal headphone amp/powering multiple earbuds?
  225. recommend me a valve headphone amp - Beyer T1 & AKG Q701 etc
  226. HP amp out impedance vs. HP impedance
  227. O2 help with bass boost and 1/4 jack mods
  228. Anyone ever used LM4780 for headphones?
  229. Stax Type 1 headphone, anyone know what these are?
  230. DIY balanced headphone amp?
  231. Simple headphone amp from spare parts
  232. SENNHEISER HD800 Source Impedance
  233. TDA1308 - changing gain resistors
  234. Headphone Amp Selection?
  235. Classic v1 headphone amplifier
  236. RFI problems on diy headphone amp.
  237. power flickering on tube cmoy amp
  238. question about a circuit
  239. hello all is a dac worth buying
  240. Passive bell shaped EQ for headphones
  242. HD650 can I fix this?
  243. Headphones Amplifier HIFI
  244. An "O3" - 35% smaller SMD RS O2 headphone amp version
  245. need help with headphones
  246. Moe'stevens O2
  247. Need help - using J A Burgess 45 SE amp for headphones
  248. Akai EIE Pro or Lexicon I-O|22 for AKGQ 701 [Specs inside]
  249. Power switch driver board(Momentary switch) + output relay board(delayed ON/fast OFF)
  250. OpAmps to drive HD650 from AK4399 Vout DAC

Content Relevant URLs by vBSEO 3.3.2