View Full Version : Analog Line Level

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

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