View Full Version : Analog Line Level

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  1. Warm up the sound of my preamp
  2. Line stage preamp tube vs solid state???
  3. 3way LR24 crossover phase issue
  4. Welborne Remote Stepped Attenuator
  5. Cirrus CS3318 with balanced signals
  6. Unbalanced in-line attenuator
  7. Can you stack power supplies? And,
  8. Preamplifier (tda7313) to amplifier impedance matching and signal attenuation.
  9. PGA4311 8 channel preamp
  10. Overhaul of a Cabasse Grand Large PST 16 from the '70
  11. Circuit Compairison
  12. Faint static on one side of system with pot around half
  13. Yamaha 550u EQ opamp questions?
  14. Preamp Design - Novel or Silly?
  15. ARC LS2B took a hit tonight
  16. 9v power supply issue with tapehead preamp circuit
  17. Sound card Pinouts
  18. Help with Shunt attenuator selection
  19. How to use digital controlled volume ICs? (PGA4311)
  20. Questions about i2c volume control SQ for opamp 3/4 way 8channel xover + linedriver
  21. Opamp Output Stage Schematic - Is it class-A ?
  22. preamplifier Relay issue.
  23. Lookking for a BJT or JFET single supply inverting buffer
  24. Phase change/ stage smearing.
  25. Audio Design Model 1 Volume Pot Replacement
  26. What's a good Baxandall tone control implementation?
  27. JBL L300 - Crossover repair
  28. Sleep In Peace>>>>>>>>>
  29. help troubleshoot weak channel on preamp please
  30. Help understanding preamp designing
  31. How does an 11200 Reite preamp sound?
  32. Best shielded wire for preamp?
  33. LDR Attenuator Impressions
  34. KRK VTX4 - Replacing filter caps, still noisy
  35. SONY TA-E1 preamplifier clone
  36. Voltage Divider for Op Amp
  37. Any opinions or improvements suggestions about this balanced inout line amp circuit ?
  38. Phono preamp buzz
  39. Inverse Notch Filter Function to compensate narrowband Minimum at Speakers
  40. Long cable run question
  41. Picked up Reite line and power supply
  42. Output /input signal strength pad for live sound
  43. composite opamp benefit (audible)
  44. Blending Two Independent Preamps
  45. Mic preamp based on Cohen Double Balanced Microphone Amplifier
  46. Curcio PAS 3 vibration
  47. Stepped Attenuator Clarification
  48. Driving VU Meters
  49. KMTech Active Crossover + Burson SS V5 Discrete
  50. behringer/dbx 2 way crossovers battery power supply
  51. Multichannel remote volume control
  52. Noise even if the signal doesn't pass through a component?
  53. Substituting Toshiba Op-Amp Into Circuit
  54. Khozmo Passive Pre Remote Issues
  55. A quick question reguarding audio Amplifiers
  56. Tape Head Pre Amp
  57. Designing simple, educational DAC
  58. Attaching preamp in/out signal grounds at chassis vs. on PCB
  59. Building A Monitor Controller
  60. Classe Thirty Upgrades?
  61. Modified Baxandall Pivot Frequency
  62. stereo graphic equallizer for TDA7297
  63. Upgrade NE5532
  64. I have a luxman c-02 with weak channel.
  65. Sony TA-E7B pre-amp switch problem
  66. Active crossover + EQ solution?
  67. Active Crossover(s) for MJK OB H frame + FR
  68. Power supply to make rails for a linkwitz transform.
  69. B&K CS-117 Preamp HELP!
  70. Bargain, Great pre for class D amps
  71. Mark Levinson PLS228 Question
  72. PGA2310 PreAmp for TA2024 board
  73. LME49710 vs OPA134 for a unit gain buffer
  74. Power supply for amplifier and active crossover network
  75. Passive Pre XLR Volume Control (Poor Man's Goldpoint SA1X)
  76. linuxworks Sercona Audio Controller 3 preamp
  77. linuxworks alternate a10 preamp
  78. Active notch filter analysis help
  79. help identifying traces on pcb for attenuator
  80. Linux-friendly active filter simulator?
  81. Monster M1 - using non even length of speaker cables
  82. Explain circuit Balanced to unbalanced circuit
  83. Soundcraftsmen TG-3044-r equalizer, Ready for the scrap heap?
  84. low voltage jfet buffer
  85. Jbl corssover question
  86. tl062 in place of 072
  87. Analog Matrix-mixer with MIDI remote Audio Volume Control/mute
  88. recommendations for room eq parametric etc
  89. Simple tone control
  90. High-fidelity 0.5W speaker driver
  91. DS1267 and tone control
  92. Behringer CX2310 crossover connection question
  93. Need help with input selector
  94. Line Level Splitter Differences
  95. Balanced preamp with OPA2134 and DRV134
  96. audio splitter
  97. Help me fix line-level out of Audiolab MDAC
  98. Electret capsule connestion to WL beltpack
  99. 50Hz noise when in mute
  100. Reccomnended preamp kit up to 100$
  101. High Offset with AD8065/66.
  102. Preamp schema modification
  103. SSR switching between input/output
  104. Balanced stereo to mono summing box, with PAD and phase. Help needed
  105. Tortuga LDR Preamp Build
  106. Need Help for Symmetric JC-2 PREAMP
  107. Deciding on a Phono-Preamp
  108. Best small size potentiometer for volume control
  109. CS3310 help
  110. help explaining active filters
  111. potentiometer
  112. Passive summing of L&R for subwoofer signal using resistors...
  113. wiring and shielding a potentiometer
  114. Any harm subbing a bigger cap in this output stage?
  115. Can R-2R attenuator act as a pot for tone controls
  116. Where to put ps and audio grounds?
  117. Just made DIY RCA's. Music suddenly brighter?
  118. MC Cartridge Output Voltage : P-P or RMS ?
  119. FM Audio Frequency Response
  120. Electret mic pre-amp with AGC
  121. phase shift after low pass filter
  122. how do i troubleshoot an LDR?
  123. salas DCB1 level 0 quiescent current and does it require heatsink?
  124. Can i use capacitors in parallel for a 1st order crossover
  125. "JimsAudio"
  126. Bad Design
  127. LDR's
  128. Ladder type attenuator wiring
  129. Sescom MI-52 Transformer
  130. Signetics Analog Applications Manual
  131. NE5532..AN/AFE/N/D????
  132. Help needed - repair of line stage with super reg
  133. BHL "Le Pacific" phono amp new build problem
  134. need help with vero/strip board
  135. Lundahl LL1545A and 50Hz hum
  136. THAT DRIVER preamp power supply
  137. source of audio signal relays
  138. Hum when pot is in center position
  139. single supply Linkwitz Riley 3 way crossover
  140. Doug Self Preamp from Linear Audio #5
  141. Cary SLP70 Preamp Schematic / Info Anyone?
  142. DIY 2.1 Channel Stereo Pre-Amp Question
  143. Signal FET
  144. My active xover for biamp schematic
  145. Why 2.1Vrms?
  146. Looking for Opamp numbers...
  147. PRE-Amplifier Grounding Question
  148. slowest opamp
  149. Sallen-Key Active Crossover - Is amplifier input impedance a factor?
  150. Which is low noise preamp?
  151. Dyna PAS-3 ...Repair?
  152. Kuartlotron Preamp Implementation, SMD Heavy.
  153. Aline Audio pre-amp board
  154. pga2310 PCB input and output buffer
  155. How to add dB curves
  156. My B1 Buffer Build
  157. 2sk170 GR or BL?
  158. bipolar op amp supplies
  159. BPPBP - Bruno Putzey's Purist Balanced Preamp (well a balanced volume control really)
  160. Grounding Rca's ?
  161. The Kuartlotron - All in one layout conception
  162. Is it okay to split the output signal in a passive preamp?
  163. Polarity dependant EQing?
  164. Transistor mic preamp
  165. Use an active analog crossover or a DSP?
  166. Kenwood ka7300 power in input resistance?
  167. OP Amp basics, need help...
  168. PGA2311 PCB
  169. LT1567 for ES9018K2M SE conversion?
  170. Shunt Potentiometer Calculator Excel-sheet
  171. Volume divider with summed subwoofer out?
  172. Preamp kit suitable for meridian 205 mono blocks
  173. A high-pass PLLX to feed active 'satellite' speakers?
  174. Example of op amp oscillation with pics...
  175. Arduino based LDR volume and source selection controller
  176. DBX noise reduction for tape recorder
  177. Nested opamp circuit... does it really works
  178. audio splitter with tl074 to sub
  179. Home Theater Passive-AVC? TVC?
  180. Aikido dual mono octal
  181. The Wire Balanced Phono Preamp
  182. How to design a passive pre: TDA1543 I/V driving bi-amp Gainclones
  183. Tube preamp?
  184. Custom Preamp for 3.1 Channels with Bypass Switch
  185. Ladder stepped attenuator downsides please
  186. Reel to reel (tape) preamplifier
  187. Hafler DH-110 problem
  188. Line level buffer: discrete or ICs based?
  189. V72 siemens klangfilm
  190. noisy pre amp, audio transformer noisy?
  191. What's up with these messed up square waves?
  192. Remote-controlled tube preamp
  193. Technical advice needed
  194. Marantz HDAM SA 2 buffer vs B1 buffer
  195. Audio limiter
  196. Parasound Halo JC 2 Circuit.
  197. low pass filter active adjustable
  198. Can anyone help me diagnose my IRIS problem?
  199. McIntosh Preamp pre c34 remote? thru loop?
  200. McIntosh C2300 modification
  201. Cx-1000 needs bass
  202. REQ pream mic/instrumen for recording
  203. Stereo to Mono with Dual Voltage Transformer
  204. Looking to create a PEQ. Cant begin.
  205. analog vs digital controled potentiometers
  206. preamp buffer tl074
  207. Annoyingly new at crossovers, can someone help with some fairly easy question?
  208. External compensation capacitor value for NE5534 op amp...
  209. PGA2311 kit issue
  210. INA217 mic preamp for computer
  211. Converting JBL 5600-2B mixer for direct outs
  212. Sherbourn 7020
  213. A Targeted Preamp for Unbalancing and Phantom Powering
  214. Volume control - can someone explain for me please?
  215. Analog audio effects and synths
  216. android arduino digital pot
  217. Parasound hca-1000a preamp needed?
  218. Grounding Issue DAC Preamp
  219. Pre-amp - output caps swap
  220. An honest opinion over this dyn. mic. preamp Please
  221. Upcoming Volume/Selector w/Ground Isolation
  222. Failure or not?
  223. Trouble driving line level with That 1512/1646 combo
  224. V-Cap OIMP Who was listening ?
  225. TDA 1524 tone control
  226. Art project needs help! Line-level splitting...
  227. Warm Audio EQP-WA Tube Equaliser
  228. TKD 2P-2511S - 21 steps replacement AN Kit One
  229. Adding a DAC to tube mixer
  230. Need advice choosing a pre-out voltage booster, mixer, etc.
  231. Opamp input buffer choices
  232. diy custom remote for my preamp
  233. Stereo to Mono Converter
  234. Tone control TL074
  235. VU meter indicator signal levels
  236. How to Null the output of a diff amp please?
  237. Passive Preamp: Arduino based, remote control, Relay R2R, input selection
  238. Great American Sound MM Phono
  239. Modded Kawai mixer
  240. XLR to RCA adapter causes gross amounts of distortion...
  241. Hypex UcD400 OEM unbuffered input?
  242. Great American Sound Head Amp
  243. My active crossover filter project.
  244. Vicol Audio R2R Volume controller Builds
  245. Looking for tone Control using 4558 opamp
  246. Audiolab 8000C - modify or start again?
  247. Pre-amp mods - new opamp caps position?
  248. 3rdOrderAllpass_HowTo: calculate delay
  249. Help with Jung AD744/811 PCB Layout
  250. determine element value for the pre-amp package I am working on

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