View Full Version : Analog Line Level

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  1. Audible Illusions L1 background noise
  2. TDA1524A IC Pre-Amp
  3. Please confirm something basic for me
  4. Parasound P/PH-100 hum
  5. Sonographe SC22 schematics
  6. What makes Reference Line Preeminence so good?
  7. push switch pinout
  8. What is 'Good' Common Mode Rejection?
  9. mf x-p100 power supply
  10. Opamp Having Oscillation
  11. Yamaha MSP7 − 22pF between Op Amp inputs? Why?
  12. How to reduce measured noise floor in my DAC/opamp circuit
  13. Switch Types
  14. Simple MOSFET preamp
  15. The Kuartlotron - keantoken's simple error-correction superbuffer
  16. how much gain do i get on this preamp(ad797)?
  17. how to implement line level bsc on a full balanced setup?
  18. 3 channel quad mixer with front to rear pan
  19. Meridian 502 balanced output circuit
  20. kmtech 2 way, active x over, is it elliptical?
  21. Attenuator kit suggestions sought
  22. How do you create a low shelf with passives?
  23. harman opamp advice
  24. Help needed with a transamp mic preamp circuit.
  25. Kleos 2 Way JFET Crossover with EQ
  26. see this preamp circuit diagram
  27. pre-amp tune up
  28. Preamplifier with aux and mic inputs
  29. Schematic wanted for portable SONY Monaural Receiver ICF-6000L
  30. Need a high quality SS mic preamp kit
  31. Marantz 2270 Preamp
  32. Source selector without mechanical switch
  33. Imaging skewed to the left
  34. THD calc from spectrum analyzer help
  35. A question regarding "loudness"
  36. Did I put these back in the correct spots?
  37. Lookin for nice simple XLR out preamp?
  38. Boz preamp and PLLXO
  39. Sound City studios/Neve etc Documentary
  40. Adding a tube preamp to a solid state combo amp
  41. BAT VK-32SE
  42. The Heavy Cross - ideas about a transconductance phase-splitting amp
  43. Tip on high amplification, low distortion, single-ended, no feedback circuitry?
  44. PC900 tube as a preamp...pictures
  45. Input transformer for summing amp
  46. Stereo to mono summing, which end to sum?
  47. Bass distortion when using digital pot
  48. need help with mute circuit for preamp
  49. JC2 v1.6 preamplifier build
  50. 3-pin balanced XLR - gender conventions
  51. help getting to 47kohm impedance
  52. Volume Control and Sound Quality
  53. Solid State Phono Stage
  54. Balanced ladder attenuator, make before brake question
  55. Standard spacing for XLR connectors
  56. Basic Pre-Amp Kit
  57. Single to differential into amp - transformer or dual opamp
  58. JFET follower Baffle Step Possible? Bass Boost?
  59. Op amps for active Xover and line drivers
  60. crossover buffer question
  61. Balanced LDR attenuator
  62. I'd like to add an Analog In and Out Section to an Elite 62FD Player
  63. Advice needed: mixed order Linkwitz Riley crossover
  64. Best-Sounding RC Attenuator & Source Selection System
  65. Ultra Low Noise - Ultra Low Impedance - Ultra big Problems!
  66. Anyone Ever Heard of a Soho Quatro Preamp?
  67. Help please: need wiring schema for S&B TX-102 TVC
  68. mp3 --> ? Input Transformer ? --> class d
  69. Aikido Octal All in One transformer help
  70. Designing a noob-preamp (single supply)
  71. RIAA Pacific rookie attempt
  72. This may be a silly question...
  73. 1st pre amp build, 1/2 way anyways
  74. Stereo to mono
  75. Tone control schematic with surround sound (?)
  76. Linkwitz Transform Arrangement to optimize subwoofer response
  77. Need help....................
  78. to switch or not?
  79. line transformer matching impedance Icepower 50ASX2
  80. Hot Rodding the Musical Fidelity X-Pre
  81. Any experience with Elliott Sound VCA Pre-Amp
  82. Humm noise on pre McIntosh MX136
  83. Stupid Q ... what determines "signal ground" on a unity gain buffer?
  84. carver C-2 pre hum?
  85. LME49720 preamp for F5
  86. Audio Research LS-1 Schematic & Parts List?
  87. Help for MUSES 72320 DIY kit
  88. Middle Controls
  89. Dual Regulated Bugle Phono Preamp?
  90. How to run line level output to ground
  91. SSM2019BNZ for 'gainy' pre-amp?
  92. DBX Active Crossover
  93. Luxman C1000 preamp starts clicking on and off rapidly after 20 min
  94. Stereo + LFE (2.1)?
  95. Cat5 Audio Line Noise
  96. STP analog audio interconnect ex-Firewire
  97. Octal ccda inclosure build (lots of pics!)
  98. Question about speaker protection kit circuit
  99. Simple Question about Speaker Protection
  100. low pass filter
  101. Checking needed: 2way active crossover
  102. Cermet or conductive plastic
  103. any one have schematic of this cross over?
  104. Forte F-44
  105. multiple devices feeding a single line input
  106. op amp selection?
  107. Sound-card info needed?
  108. Reducing effects of floor vibrations
  109. Preamp kit recommendations
  110. Signal LED causing distortion
  111. Should I be worried about gain structure?
  112. Soundcard input protection circuit
  113. Balanced line receiver (INA134) - RFI caps - compromise between CMRR/RFI filtering
  114. simple questions: integrating pre and power amp
  115. Need help with subwoofer integration with ZAPH AUDIO SR71
  116. ss chinese preamplifiers?
  117. Help with Passive Summing Theory
  118. Exploring possibilities new downward expander design
  119. mark levinson jc2 defect
  120. PreAmp Voltage/Impedance
  121. LOC Vs. Amps High Level Inputs
  122. Preamp design, include gain bypass?
  123. Thoughts on this input selector PCB? How can I add volume control?
  124. Pot imbalance
  125. Power Supply Upgrade - Request Sanity Check
  126. ADC0804 Relay Attenuator
  127. Experience with edcor xsm2.4k-600 as preamp/dac output ?
  128. Baxandall tone topologies
  129. Volume (level) ... the bottom line
  130. Marchand XM-1 mystery parts
  131. Simaudio CP-8 Owners: Did you know that it was a Denon?
  132. Supply voltage vs performance
  133. 10 band equalizer based on LM833
  134. What kind of filter is this
  135. PS III Linear Control Center
  136. How loud?
  137. comparison idea concerning the villex passive booster jack
  138. Finally! the high gain I needed...
  139. John Curl's Blowtorch preamplifier part III
  140. SAE P101 cap replacement-help wanted
  141. Tracing Hum in Passive Line Level Filter
  142. Troubleshooting a preamp - sources of buzz/humm/hiss
  143. High Dc offset voltage on the input line
  144. Potentiometer selection for my diy project
  145. Pre-amp to power amp problem
  146. Op-amp for Single-Rail Supply
  147. what is the best route for a 2.5 system?
  148. Counterpoint SA-3 rebuild
  149. ground "loop" type issue with Android phones into class D amps
  150. Single ended to balanced conversion
  151. Leveling line signals to power amp
  152. OPA2134 Tilt Equalizer
  153. Removing a Crossover from a poweramp
  154. ls404 based active crossover try
  155. Equalizer
  156. Bose 901 Series IV ActiVe EQ schematic
  157. help with diy phono preamp
  158. PGA2310 preamplifier
  159. Opamp Line Attenuator and Buffer Question
  160. Tube Preamp with HT Bypass...
  161. 4 chanel Stereo Input Selector
  162. Bose 901 series I active equalizer DIY
  163. 110db SNR discrete buffered preamplifier with Vclip indicator
  164. 512-MPSA92 Replacement in MOX
  165. Help with "IPOD" in car audio application
  166. Transistor Preamplifier -part values for higher voltage rail.
  167. P37 pre from Elliot --lowering gain
  168. How to buffer the analog out put of a DAC chip
  169. 7.1 Switcher
  170. How to check circuit for oscillation?
  171. How to "Sum" L+R signals for a mono sub output?
  172. need btl schematic using op-amp
  173. 600:10k line stage transformers any use?
  174. JC-2 Clone Build
  175. Carver C1 preamp loud static "pop"
  176. Understanding and optimizing Ashly xover help?
  177. Current Feedback Opamps in simulation and practice.
  178. fluorescent peak meter
  179. DIY Preamp recommendations
  180. Active Crossover Design: How the drivers influence filter type/topology/slope?
  181. Sumo Athena II balanced?
  182. help me, please find a service manual for dbx386 for repair
  183. PGA2310 impedance questions
  184. Remote control kaput?
  185. Pre amplifier or not?
  186. line level strength - big boost required
  187. input selector, to use resistors at the inputs or not
  188. AH Pre line stage
  189. internal cable recommendation
  190. want to make a splitter box for use with mixer inserts
  191. Modding Ecler AC-6 talkover release
  192. ADC Sound Shaper 3 EQ
  193. Schematic wanted for parametric Equalizers from Behringer and IBANEZ
  194. What else? A PGA-preamplifier...
  195. Modding My ADC SS100-SL Equalizer
  196. Preamp Gain for NE5532
  197. Gain regulation on Counterpoint SA3000
  198. Any analog xovers as good as Ashly XR series?
  199. THAT 5171 Controlled By Arduino?
  200. Ground Loop in UREI 1176 compressor
  201. Handling inactive inputs in source selector
  202. How to split output from phono stage
  203. low pass and subsonic filter
  204. BEQ circuit
  205. Adding in RCA Outputs
  206. Wanted: 80Hz Linkwitz-Riley 24hz/octive low-pass filter
  207. Jumper wires & RFI in preamp
  208. Help with component selection for filter
  209. INKEL MX991
  210. Active Crossover Adjustment
  211. CS3318 based preamp - layout
  212. EAD Theatermaster Classic won't operate
  213. filter Q Question
  214. Buffering two signals together
  215. How to bias 2SK170BL in Boozehound Labs phono pre?
  216. Can I make a really simplistic line-level signal go mono one way, stereo in parallel?
  217. Aikido - approximate input impedance
  218. Ultimate analogue tone control or an audiophool overkill? :)
  219. A remote control preamp in the works
  220. Custom Equalizer Design needed
  221. Multichannel preamp
  222. Hafler Iris Preamp balance issue - fixed
  223. Acurus L10 Preamp Mods & Schematic
  224. Home made DSP / FPGA digital audio mixer
  225. Soundcraft LX7 Replacement parts
  226. Bonsai's practical buffer
  227. Help needed with an audio signal splitter solution
  228. Crosstalk?
  229. i want to throw something
  230. Optimizing resistor placement Vishay TX2575
  231. Input impedance of PRE vs sensitivity to disturbance
  232. PIC Controlled PGA 2320 8 Channel Preamp
  233. How to change a degree of volume pot rotation by remote control?
  234. tamura input transformer shield
  235. Need a help: Mark Levinson No26.
  236. LME49720 Pre amp PCB/Kit
  237. Faulty mixer inputs
  238. Basic home cinema wiring advice
  239. Diamond Cascode, a Diamond-like buffer/current booster
  240. Unusual high-pitched whistle caused by my Audio Pre-AMP
  241. Looking to build stereo mixer but can't find many schematics!
  242. Aureus preAmplifier
  243. strange! LM-4562 question
  244. Tube Preamp hummmmmm
  245. LCDuino-1 Processor, using non-latching relays help
  246. CS3318 PCB Layout
  247. Levels in an active three-way system
  248. Source selector using Analog switches or multiplexers - opinions?
  249. Yet another PGA23xx board...
  250. Concentric shaft Alps "Blue" pot

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