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  1. rod elliot p88 preamp knob arrangment
  2. C-Mos opamps in audio preamplifiers
  3. Cheap, balanced XLR passive pre?
  4. DIY crossover - Sallen-Key?
  5. Hafler 915 preamp cap question
  6. analog 3.5mm to digital usb possible?
  7. Mixer Pre-amp
  8. DIY tube preamp - help with choosing the right kit
  9. opamp channels mysteriously mixing ¿quantum thing or me too dumb?
  10. MC-22 schematic question
  11. unbalanced/balanced to balanced converter
  12. My line buffer preamp
  13. Attenuating Preamp Filter Question
  14. biamping with one DAC
  15. Audiophile active crossover
  16. adding EQ without screwing up sound; few questions...
  17. SSTART Pcb and power supply project
  18. Help with a simple envelop detector filter. (averaging the signal)
  19. audio output switch? Monitor Controller
  20. Very simple volume control with IR remote
  21. JFETs and MOSFETs biasing questions
  22. I need advise on audio mixing boards?
  23. pre amp output
  24. OPA134 Amp Help
  25. OPA134
  26. Capacitors voltage rating
  27. Capacitors voltage rating
  28. attenuation on dac output with U-pad
  29. passive preamp
  30. preamp necessary?
  31. Will phono pre > passive pre > amp work well enough?
  32. 60Hz hum problem, please help
  33. distortion cancellation for diode limiter
  34. electret mic preamp for micro ADC
  35. Understanding "Voltage - Input Offset" Parameter
  36. Schade MOSFET + Feedback Line Amp
  37. Preamp or receiver?
  38. Sony BX-270 Datasheet Wanted
  39. Classe Audio DR6 Bias
  40. Dual gang potentiometer for 'mixer'
  41. Aikido Preamp Bass & Treble Controls
  42. Tried active crossover, mean hum...
  43. How to use TDA7439 for center and subwoofer
  44. Active notch filter
  45. simple pre amp volume control with seperate mono out
  46. Help me wire up my SUT correctly (Tamura TKS-27)
  47. How can I split a mixer bus?
  48. Beau's Bias Circuit Schematic
  49. What should be included in a subwoofer lowpass filter?
  50. Potentiometer volume control treble loss bleed
  51. Adcom GFP 815 Pre Amp-Any users?
  52. speaker out to preamp out while driving speaker
  53. 6dB Active crossover
  54. Replacing volume pot from 100K to 50K reduces gain?
  55. Dual Ganged Stereo Volume Control
  56. McIntosh/Conrad Johnson pairing
  57. Input Impedance Question
  58. Active studio monitors/ crossovers
  59. new discrete opamp for line preamplifier
  60. Music Angel Pre Amp
  61. Tilt Equalizer Filter
  62. Parametric EQ based bass boost circuit
  63. Power On Delay/Loss of AC Detector Relay
  64. Balanced Line Driver with DRV134
  65. PGA3211 6.1 assembling
  66. PGA2311 code
  67. SMD High-Voltage Discrete Diamond Buffer
  68. How best to implement image mode controls
  69. Preamp has unwanted delay (and hum)
  70. Pot values in LM1036 preamp circuit
  71. simple three steps attenuator
  72. Behringer Eurorack UB1622fx PRO schematic
  73. Need help with Coustic XM-5e Crossover
  74. Small Fader + Volume control for Car
  75. PGA2311 Evaluation
  76. Are these pots what I need for my preamp?
  77. IR Remote Control
  78. That Corporation 1200 , 1203 , 1206 circuits
  79. portable set field mixer/ mic pre
  80. Compact simple EQ
  81. Digitally controlled pot distortion?
  82. Help me Choose Between A and B
  83. Quad Eight Electronics EQ712
  84. Adding a line level output to PGA2311 preamp
  85. Using Joachim Gerhard Filter Buffers as balanced crossover
  86. Impedance measuring jig and iSEMcon kit
  87. LM1036N Potentiometer Type
  88. 4558d
  89. 10M45 as simple preamp...
  90. Kenwood c-2 balance pot
  91. Attenuator Impedance for Adcom GFA-535?
  92. McIntosh C712 Preamplifier - Schematic wanted
  93. Speaker Combination in Custom Installation, please help
  94. 5 band equalizer, need help!!
  95. Parasound P/HP-850 Preamp Problem
  96. Crossover between pre and power amp for sub
  97. miniDSP pre-amp & volume control idea
  98. Klark Teknik Upgrae for 2ch
  99. signal level
  100. THAT 1200 Balaced Receiver IC?
  101. Patch Bay With Buffered Splitter/Channel Inputs Ideas
  102. Can't seem to get OpAmps to work
  103. Yamaha Equalizer 1027 service manual wanted
  104. Yamaha RX-V480 Tuner / FM Bands Wacky
  105. Discrete MOSFET 12db High Pass Filter
  106. ESP Proyect97 PCB
  107. Christmas Project - Audio Analyser
  108. HELP : what wattage for resistor ?
  109. x'over for a sub?
  110. Overlay stereo with mono, without losing stereo?
  111. Hi Level Amp output connect to RCA input
  112. Uneven Hafler 110 output
  113. Preamp-Buffers - simple idea
  114. OPA1612 compared to OPA2228(and a lil question about caps)
  115. How to wire up Audio Matching Transformer?
  116. VU meter arduino project help
  117. 8ch ADC
  118. Passive mixing network -- calculating total loss?
  119. DIY 3 way active crossover: as Christmas Holiday Project
  120. Upgrading the SM Pro AUDIO DI 4V
  121. fully balanced line with THAT 1206 plus 1646
  122. GHOST in 3 band graphic equalizer!! SOS!
  123. Weak bass problem...
  124. Please help me to debug the Lighter Note Attenuator
  125. Yet another remote volume control
  126. Questions about AC coupling and opamp biasing
  127. Request for Guides/Explanation Regarding Audio Mixer Circuits
  128. Preamp mod with a low cut shelf filter
  129. Linn Kairn repair
  130. Filter Bass and treble to the input of a microprocessor
  131. unbalanced to balanced 4 ch kit
  132. I need a super bass tone control
  133. Active Crossover for Open Baffle 2-way
  134. Simplist and tiniest PGA2320 kit out there?
  135. Impedance matching and 30dB drop
  136. Are there many people using BNC out there? or RG6 Quad Shield?
  137. output level of dvd playre?
  138. Suggestions for dual PS
  139. Yet Another IR Remote Volume Controller? No, I want one WITHOUT uC
  140. best balanced volume control solution ?
  141. help with muting relay
  142. Need help: Input selector control for 6 channels
  143. Opamp rollers and fiddlers this is for you.
  144. Good quality active preamp
  145. Convert mini Pre-amp from AC to DC power
  146. Volume control, Evil Mad Scientist style
  147. McIntosh C28 With Bad Transformer
  148. analogue active filter: MFB or Sallen Key?
  149. Help with 6-Bit R-2R Relay Attenuator
  150. Current conveyor as a voltage amplifier
  151. DIY monitor controller modules order…
  152. Active crossover component suggestions?
  153. can a preamp be used directly for headphone?
  154. Sharing a Single Inductor for Multiple Passive LR Filters?
  155. Audio Research LS-3 power transformer
  156. Lil Pre Amp
  157. Preamp OP-AMP...help.
  158. looking to try to split 80hz from an active stereo 3 way
  159. PGA2311 LCD Volume Remote Control+GOLD RCA Jeff Rowland
  160. A new fully analog FM modulated wideband optical transport Open Standard.
  161. wiring schematic for DPDT on-on-on toggle selector
  162. Mods for Denon AVR receiver or pre-amp?
  163. Mods for Denon AVR receiver or pre-amp?
  164. A question of volume control
  165. Cable Questions
  166. Interconnect cable Recommendations
  167. Another simple project I can't do. Using DAC from CDP
  168. Can i make a balanced preamp only using OPA2134 ?
  169. When is the Aikido going to be on sale again? is there a group buy I can get in on?
  170. Swapping potentiometer
  171. What should I be searching for
  172. Signal booster for cd player
  173. Preamp output relay - or other device
  174. Matching my silonex LDR
  175. Ballanced Unballanced what does it mean??
  176. LP/HP crossover for 2.1 DIY preamp?
  177. Biamp EQ-210 as a "Studio" EQ?
  178. Current noise between DC coupled op amps?
  179. Soft Clipper Central Station?
  180. Request active sub xo schematic
  181. Multichannel splitter and gain structure control box
  182. compact stackable relay attenuator - something new
  183. DIY Crossover/Filter: Power Handling
  184. Getting to know the DOODs ...
  185. LED battery indicator
  186. LME49713
  187. Tube preamp kit from ebay - worth my time?
  188. small pre-amp control board design help, I will pay :-)
  189. Value of Stepped Attenuator for Passive Amp.
  190. Differential Line Driver - Impedance Questions
  191. opa 2889 buffer circuit
  192. Help needed with diy outpout switcher relay based
  193. How to make a volume control 50cm from pre-amp?
  194. MAT02 transistors on eBay, are they genuine?
  195. Newb interested in DIY preamp
  196. Help hooking up a car VU meter unit to a home AV reciever
  197. Modular Preamplifier with IC Class A (SAM Electronic Circuits)
  198. Discrete opamp vs regular op amps
  199. Bob Cordell's VinylTrak
  200. NE5532 Tone Control
  201. Muting arrangements for ESP kits: P05B and P09B
  202. Schematics for c3m based preamp
  203. TA 377A preamp
  204. preamp and active filter for class AB amp
  205. Getting a PGA2310 to be silent
  206. SPL EQ Magix studio mic preamp
  207. What's wrong with this typicial preamp circuit?
  208. How Many Line-Level Components?
  209. Need to make a simple balance control
  210. DRV134 and protection diodes
  211. Passive line level 3th order RC XO with no insertion losses?
  212. That 1646 balanced line driver PCB
  213. Help with a PLLXO
  214. LME49990 design note
  215. Cg in THAT 1512
  216. Transistor Preamp Design for ADC
  217. P1 preamplifier
  218. MUSES 72320 electronic volume
  219. DIY 1/2-inch Measurement Microphone
  220. Adcom GTP-450 - Right Channel Fades Out
  221. Passive pre for my AudioSector
  222. Capacitive crosstalk between input/output wiring
  223. Cantilevered-Cascode Buffer (CCB) aka LinuxBuffer
  224. Accelerometer to audiointerface
  225. Home Theater bypass for a tube pre amp - Help!!!
  226. Ultrabass, psychoacoutstic low bass for little speakers
  227. Discrete Opamp test circuits
  228. Inverted Polarity of tube Pre-Amps
  229. Looking For Someone To Build A Vandersteen X-2
  230. Configurable active crossover - Newbie jumping in feet first
  231. Mic Preamp Improvements? (Soundcraft 800B)
  232. electret mic preamp gain
  233. Question about active crossover
  234. Rod Elliott ESP opamp pre's question
  235. Design questions for opamp-based preamp
  236. Preamp with remote using radio not ir
  237. Squeaking Noise with 48V in DAV BG1
  238. I need mini Pre-amp board, please help
  239. IS THIS EARTH LOOP,LEAKING CAPS OR BROKEN LINK?
  240. looking to build a "classic" tube compressor
  241. lm833 single supply
  242. How to protect device from contamination through output
  243. Lundahl LL1545A hookup question...
  244. Inverting rail to rail unity buffer
  245. Subwoofer Controller Kit - Altronics Kit No K5562
  246. Replacement cap for Wima MKP10 0,047UF
  247. Programming of Oxmoor equalizers via PA-422
  248. Help in choosing a potentiometer as a "Passive preamplifier"
  249. Test IC TL074 CN
  250. Relay audio switcher

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