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  1. What should be included in a subwoofer lowpass filter?
  2. Potentiometer volume control treble loss bleed
  3. Adcom GFP 815 Pre Amp-Any users?
  4. speaker out to preamp out while driving speaker
  5. 6dB Active crossover
  6. Replacing volume pot from 100K to 50K reduces gain?
  7. Dual Ganged Stereo Volume Control
  8. McIntosh/Conrad Johnson pairing
  9. Input Impedance Question
  10. Active studio monitors/ crossovers
  11. new discrete opamp for line preamplifier
  12. Music Angel Pre Amp
  13. Tilt Equalizer Filter
  14. Parametric EQ based bass boost circuit
  15. Power On Delay/Loss of AC Detector Relay
  16. Balanced Line Driver with DRV134
  17. PGA3211 6.1 assembling
  18. PGA2311 code
  19. SMD High-Voltage Discrete Diamond Buffer
  20. How best to implement image mode controls
  21. Preamp has unwanted delay (and hum)
  22. Pot values in LM1036 preamp circuit
  23. simple three steps attenuator
  24. Behringer Eurorack UB1622fx PRO schematic
  25. Need help with Coustic XM-5e Crossover
  26. Small Fader + Volume control for Car
  27. PGA2311 Evaluation
  28. Are these pots what I need for my preamp?
  29. IR Remote Control
  30. That Corporation 1200 , 1203 , 1206 circuits
  31. portable set field mixer/ mic pre
  32. Compact simple EQ
  33. Digitally controlled pot distortion?
  34. Help me Choose Between A and B
  35. Quad Eight Electronics EQ712
  36. Adding a line level output to PGA2311 preamp
  37. Using Joachim Gerhard Filter Buffers as balanced crossover
  38. Impedance measuring jig and iSEMcon kit
  39. LM1036N Potentiometer Type
  40. 4558d
  41. 10M45 as simple preamp...
  42. Kenwood c-2 balance pot
  43. Attenuator Impedance for Adcom GFA-535?
  44. McIntosh C712 Preamplifier - Schematic wanted
  45. Speaker Combination in Custom Installation, please help
  46. 5 band equalizer, need help!!
  47. Parasound P/HP-850 Preamp Problem
  48. Crossover between pre and power amp for sub
  49. miniDSP pre-amp & volume control idea
  50. Klark Teknik Upgrae for 2ch
  51. signal level
  52. THAT 1200 Balaced Receiver IC?
  53. Patch Bay With Buffered Splitter/Channel Inputs Ideas
  54. Can't seem to get OpAmps to work
  55. Yamaha Equalizer 1027 service manual wanted
  56. Yamaha RX-V480 Tuner / FM Bands Wacky
  57. Discrete MOSFET 12db High Pass Filter
  58. ESP Proyect97 PCB
  59. Christmas Project - Audio Analyser
  60. HELP : what wattage for resistor ?
  61. x'over for a sub?
  62. Overlay stereo with mono, without losing stereo?
  63. Hi Level Amp output connect to RCA input
  64. Uneven Hafler 110 output
  65. Preamp-Buffers - simple idea
  66. OPA1612 compared to OPA2228(and a lil question about caps)
  67. How to wire up Audio Matching Transformer?
  68. VU meter arduino project help
  69. 8ch ADC
  70. Passive mixing network -- calculating total loss?
  71. DIY 3 way active crossover: as Christmas Holiday Project
  72. Upgrading the SM Pro AUDIO DI 4V
  73. fully balanced line with THAT 1206 plus 1646
  74. GHOST in 3 band graphic equalizer!! SOS!
  75. Weak bass problem...
  76. Please help me to debug the Lighter Note Attenuator
  77. Yet another remote volume control
  78. Questions about AC coupling and opamp biasing
  79. Request for Guides/Explanation Regarding Audio Mixer Circuits
  80. Preamp mod with a low cut shelf filter
  81. Linn Kairn repair
  82. Filter Bass and treble to the input of a microprocessor
  83. unbalanced to balanced 4 ch kit
  84. I need a super bass tone control
  85. Active Crossover for Open Baffle 2-way
  86. Simplist and tiniest PGA2320 kit out there?
  87. Impedance matching and 30dB drop
  88. Are there many people using BNC out there? or RG6 Quad Shield?
  89. output level of dvd playre?
  90. Suggestions for dual PS
  91. Yet Another IR Remote Volume Controller? No, I want one WITHOUT uC
  92. best balanced volume control solution ?
  93. help with muting relay
  94. Need help: Input selector control for 6 channels
  95. Opamp rollers and fiddlers this is for you.
  96. Good quality active preamp
  97. Convert mini Pre-amp from AC to DC power
  98. Volume control, Evil Mad Scientist style
  99. McIntosh C28 With Bad Transformer
  100. analogue active filter: MFB or Sallen Key?
  101. Help with 6-Bit R-2R Relay Attenuator
  102. Current conveyor as a voltage amplifier
  103. DIY monitor controller modules order…
  104. Active crossover component suggestions?
  105. can a preamp be used directly for headphone?
  106. Sharing a Single Inductor for Multiple Passive LR Filters?
  107. Audio Research LS-3 power transformer
  108. Lil Pre Amp
  109. Preamp OP-AMP...help.
  110. looking to try to split 80hz from an active stereo 3 way
  111. PGA2311 LCD Volume Remote Control+GOLD RCA Jeff Rowland
  112. A new fully analog FM modulated wideband optical transport Open Standard.
  113. wiring schematic for DPDT on-on-on toggle selector
  114. Mods for Denon AVR receiver or pre-amp?
  115. Mods for Denon AVR receiver or pre-amp?
  116. A question of volume control
  117. Cable Questions
  118. Interconnect cable Recommendations
  119. Another simple project I can't do. Using DAC from CDP
  120. Can i make a balanced preamp only using OPA2134 ?
  121. When is the Aikido going to be on sale again? is there a group buy I can get in on?
  122. Swapping potentiometer
  123. What should I be searching for
  124. Signal booster for cd player
  125. Preamp output relay - or other device
  126. Matching my silonex LDR
  127. Ballanced Unballanced what does it mean??
  128. LP/HP crossover for 2.1 DIY preamp?
  129. Biamp EQ-210 as a "Studio" EQ?
  130. Current noise between DC coupled op amps?
  131. Soft Clipper Central Station?
  132. Request active sub xo schematic
  133. Multichannel splitter and gain structure control box
  134. compact stackable relay attenuator - something new
  135. DIY Crossover/Filter: Power Handling
  136. Getting to know the DOODs ...
  137. LED battery indicator
  138. LME49713
  139. Tube preamp kit from ebay - worth my time?
  140. small pre-amp control board design help, I will pay :-)
  141. Value of Stepped Attenuator for Passive Amp.
  142. Differential Line Driver - Impedance Questions
  143. opa 2889 buffer circuit
  144. Help needed with diy outpout switcher relay based
  145. How to make a volume control 50cm from pre-amp?
  146. MAT02 transistors on eBay, are they genuine?
  147. Newb interested in DIY preamp
  148. Help hooking up a car VU meter unit to a home AV reciever
  149. Modular Preamplifier with IC Class A (SAM Electronic Circuits)
  150. Discrete opamp vs regular op amps
  151. Bob Cordell's VinylTrak
  152. NE5532 Tone Control
  153. Muting arrangements for ESP kits: P05B and P09B
  154. Schematics for c3m based preamp
  155. TA 377A preamp
  156. preamp and active filter for class AB amp
  157. Getting a PGA2310 to be silent
  158. SPL EQ Magix studio mic preamp
  159. What's wrong with this typicial preamp circuit?
  160. How Many Line-Level Components?
  161. Need to make a simple balance control
  162. DRV134 and protection diodes
  163. Passive line level 3th order RC XO with no insertion losses?
  164. That 1646 balanced line driver PCB
  165. Help with a PLLXO
  166. LME49990 design note
  167. Cg in THAT 1512
  168. Transistor Preamp Design for ADC
  169. P1 preamplifier
  170. MUSES 72320 electronic volume
  171. DIY 1/2-inch Measurement Microphone
  172. Adcom GTP-450 - Right Channel Fades Out
  173. Passive pre for my AudioSector
  174. Capacitive crosstalk between input/output wiring
  175. Cantilevered-Cascode Buffer (CCB) aka LinuxBuffer
  176. Accelerometer to audiointerface
  177. Home Theater bypass for a tube pre amp - Help!!!
  178. Ultrabass, psychoacoutstic low bass for little speakers
  179. Discrete Opamp test circuits
  180. Inverted Polarity of tube Pre-Amps
  181. Looking For Someone To Build A Vandersteen X-2
  182. Configurable active crossover - Newbie jumping in feet first
  183. Mic Preamp Improvements? (Soundcraft 800B)
  184. electret mic preamp gain
  185. Question about active crossover
  186. Rod Elliott ESP opamp pre's question
  187. Design questions for opamp-based preamp
  188. Preamp with remote using radio not ir
  189. Squeaking Noise with 48V in DAV BG1
  190. I need mini Pre-amp board, please help
  191. IS THIS EARTH LOOP,LEAKING CAPS OR BROKEN LINK?
  192. looking to build a "classic" tube compressor
  193. lm833 single supply
  194. How to protect device from contamination through output
  195. Lundahl LL1545A hookup question...
  196. Inverting rail to rail unity buffer
  197. Subwoofer Controller Kit - Altronics Kit No K5562
  198. Replacement cap for Wima MKP10 0,047UF
  199. Programming of Oxmoor equalizers via PA-422
  200. Help in choosing a potentiometer as a "Passive preamplifier"
  201. Test IC TL074 CN
  202. Relay audio switcher
  203. Analog audio switcher
  204. BSS FDS 340 crossover
  205. Discrete Logic ABX Switch Box
  206. Audio System Controller
  207. the definitive opamp decouplig question
  208. buffer stages performance
  209. Rolling the RANE AC23
  210. Automatic Line level Attenuation Circuit
  211. Check my Opamp Preamp Please
  212. Choosing an active 3-way crossover
  213. Please suggest to me the best affordable LDR preamp kits
  214. Custom Rotary DJ mixer.
  215. Programmer-help for fleabay-remote-kit
  216. Wiring advice for internal pre amp inputs
  217. Discrete Opamp Open Design
  218. microprocessor And control
  219. Latest project.
  220. Remote control won't shut up
  221. Looking to DIY a DI box -10dBv to +4dBu
  222. pre amp suggestions, DIY or Non DIY, Im easy
  223. Musical Fidelity Pre Amp II
  224. Help with DIY passive balanced line level attenuator pads.
  225. RF-blocking???
  226. Jfet Line preamp, to cascode or not.
  227. Mic pre strange high-freq boost (what is broken here?)
  228. New pre amp coming. Change over to 115V help...
  229. XO of Mission 770mk2
  230. Equaliser design for a total n00b
  231. Trying to remote control volume on vintage HK
  232. Passive Pre Chassis and Budget Allocation
  233. Linkwitz Transforms
  234. INA217 is noisy
  235. need sound attenuator
  236. NAIM NAC 42.5 Vintage for my updated NYTECH CPA 602 - 2012
  237. Volume Control Problem
  238. Balanced Signal over 500 Metres!
  239. Single voltage powered Tone Control
  240. PGA2320 and Atmega8 Bascom Source Code Problem
  241. Tone Control Filter
  242. phase linear filters - any good?
  243. Summing (2x) opposite-phase signals with Transformers
  244. A circuit to monitor the analog audio line level
  245. diy Pre-amp question
  246. Critique please: Analogue -> Digital (TOS-LINK)
  247. Circuit Diagram wanted
  248. Xkitz 2-way Active Crossover Kit
  249. Need orientation with tweaking a TASCAM MF-P01
  250. Connecting Multiple op amp inputs from a single op amp output

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