| Solid State - Showing threads 3401 to 3600 of 14510 available |
▫ BJTs for VAS Stages ▫ 03-22-2007 01:09 AM - 33 replies
▫ tweaking a class AB amp ▫ 03-21-2007 09:19 PM - 49 replies
▫ How much amplifier power do I need ▫ 03-21-2007 08:48 PM - 3 replies
▫ A cirucit to put Carlos anti-blameless stance to permanent rest. ▫ 03-21-2007 07:12 AM - 94 replies
▫ Ayre MX-R "Uma" ▫ 03-20-2007 05:21 PM - 6 replies
▫ NAD 2200 power supplay help needed ▫ 03-20-2007 10:37 AM - 16 replies
▫ Searching for high hfe, low noise and cob PNP BJT ▫ 03-20-2007 09:49 AM - 34 replies
▫ A SAP15 based power amp ▫ 03-20-2007 01:38 AM - 16 replies
▫ Cleaning Those Female (+) R.C.A. Jacks ▫ 03-19-2007 11:58 PM - 0 replies
▫ Pi filter for Class AB amplifier, feedback please ▫ 03-19-2007 09:20 PM - 4 replies
▫ philips FA-951 ▫ 03-19-2007 08:56 PM - 3 replies
▫ which Amp Design Do you prefer between these two Design? ▫ 03-19-2007 12:23 PM - 11 replies
▫ Phase Linear 700B Series II -Right channel out- ▫ 03-19-2007 03:31 AM - 22 replies
▫ Grounding questions ▫ 03-19-2007 02:16 AM - 6 replies
▫ thomann pa amp ▫ 03-18-2007 09:04 PM - 9 replies
▫ CRC power amp supply ▫ 03-18-2007 05:07 PM - 25 replies
▫ Any suggestion about YBA model INTEGRE DELTA DT ▫ 03-18-2007 02:54 AM - 0 replies
▫ Amp power calculations into different phase angles ▫ 03-18-2007 01:35 AM - 120 replies
▫ Harmon Kardon HK6100 ▫ 03-18-2007 01:15 AM - 2 replies
▫ hum problem in NAD 3020 (help wanted) ▫ 03-17-2007 10:11 AM - 7 replies
▫ For 35A rectifiers, what is maximum without heatsink ▫ 03-17-2007 09:17 AM - 10 replies
▫ Mod - Upgrading opamps in a yamaha av receiver ▫ 03-17-2007 07:32 AM - 2 replies
▫ Upgrading Power Supply in QUAD 606 Mk2 ▫ 03-17-2007 05:56 AM - 0 replies
▫ Data needed for an STK350-530 SIP IC ▫ 03-17-2007 04:10 AM - 7 replies
▫ Integrating Baffle step into Cyrus 2 feedback circuit. ▫ 03-17-2007 02:42 AM - 7 replies
▫ Yamaha DSP-E390 schematic ▫ 03-17-2007 01:56 AM - 0 replies
▫ Hum in phono circuit ▫ 03-17-2007 12:35 AM - 2 replies
▫ Keeps frying diodes ▫ 03-16-2007 06:45 PM - 10 replies
▫ Looking for Scott 480A schematics ▫ 03-16-2007 05:07 PM - 0 replies
▫ Quadral PA 03 Phonologue ▫ 03-16-2007 02:31 PM - 0 replies
▫ John Linsley Hood RIAA Preamp? ▫ 03-16-2007 01:17 PM - 5 replies
▫ amp question basic rec ▫ 03-16-2007 08:50 AM - 3 replies
▫ Tip33.....anyone got a schem. ▫ 03-16-2007 01:30 AM - 9 replies
▫ Using bipolar opamps ▫ 03-16-2007 12:20 AM - 2 replies
▫ Building an HT Amp-paralleling output devices? ▫ 03-15-2007 09:43 PM - 9 replies
▫ Amp info ???? ▫ 03-15-2007 09:32 PM - 11 replies
▫ cyrus one - on/off power button ▫ 03-15-2007 06:30 PM - 3 replies
▫ Audio Research output transistors ▫ 03-15-2007 12:59 AM - 2 replies
▫ Owners manual needed, MUSE MODEL ONE ▫ 03-15-2007 12:59 AM - 1 reply
▫ Please Help! Harman Kardon HK775, problems ▫ 03-14-2007 06:42 PM - 5 replies
▫ Direct coupled Amp causing me grief... ▫ 03-14-2007 03:41 PM - 11 replies
▫ Electrocompaniet Mains Voltage conversion ▫ 03-14-2007 12:37 PM - 0 replies
▫ dc output control loop ▫ 03-14-2007 09:24 AM - 40 replies
▫ Redesign Elektor gigant2000 Amplifier ▫ 03-14-2007 09:11 AM - 7 replies
▫ base-emitter voltage ▫ 03-14-2007 07:56 AM - 7 replies
▫ IRFP450 Replacements? ▫ 03-14-2007 02:11 AM - 1 reply
▫ How to set the bias of a FET output stage? ▫ 03-14-2007 12:18 AM - 20 replies
▫ Opamp upgrades ▫ 03-13-2007 11:23 PM - 17 replies
▫ NAD 7020 , small problem... ▫ 03-13-2007 11:15 PM - 3 replies
▫ Sansui AU-317 schematic ▫ 03-13-2007 08:01 PM - 5 replies
▫ Help!very Powerful Amp Needed! ▫ 03-13-2007 06:12 PM - 8 replies
▫ YBA integre output transistors ▫ 03-13-2007 04:08 PM - 3 replies
▫ here links diy schemas ▫ 03-13-2007 11:03 AM - 4 replies
▫ SPICE model of Dirty Harry ▫ 03-13-2007 08:05 AM - 6 replies
▫ adding a headphone jack ▫ 03-13-2007 04:56 AM - 1 reply
▫ Tripath Head Amps ? ▫ 03-13-2007 04:34 AM - 1 reply
▫ JLH Guitar Amp ▫ 03-12-2007 04:41 PM - 1 reply
▫ link to diycircuits ▫ 03-12-2007 03:31 PM - 0 replies
▫ naim information ▫ 03-12-2007 12:35 PM - 5 replies
▫ Lightspeed Tone Control... ▫ 03-12-2007 09:03 AM - 9 replies
▫ Test Amp - Construction Method ▫ 03-12-2007 04:04 AM - 5 replies
▫ What amp should I build? ▫ 03-12-2007 03:38 AM - 1 reply
▫ Behringer SRC2496 A/D D/A with THS4032 ▫ 03-12-2007 12:24 AM - 10 replies
▫ Power Amplifier Output Topologies ▫ 03-11-2007 08:59 PM - 44 replies
▫ hk citation twelve stock or mosfet version to drive original quad esl's ? ▫ 03-11-2007 07:11 PM - 2 replies
▫ p3a amp ▫ 03-11-2007 06:28 PM - 2 replies
▫ NAD C370 Diagnosis and repair help ▫ 03-11-2007 04:30 PM - 21 replies
▫ diy helppppp ▫ 03-11-2007 12:10 PM - 6 replies
▫ nad 3020 fried resistors ▫ 03-11-2007 03:51 AM - 10 replies
▫ Hummm... ▫ 03-11-2007 01:10 AM - 6 replies
▫ Testing the module AV400 ▫ 03-10-2007 04:47 PM - 2 replies
▫ NAC 82 Schematic and Photos ▫ 03-10-2007 01:54 PM - 0 replies
▫ citation 12 hum und bias difficulties to adjust ▫ 03-10-2007 08:41 AM - 2 replies
▫ found a Technics SA-8100X ▫ 03-10-2007 01:16 AM - 0 replies
▫ Can you help me choose capacitors for my amplifier restoration project? ▫ 03-09-2007 11:27 PM - 16 replies
▫ If you put new output transsistors, class A/B, will tou match them? ▫ 03-09-2007 05:18 PM - 9 replies
▫ Plate Amp power cutout ▫ 03-09-2007 03:33 PM - 11 replies
▫ How to use P- and N-channel Mosfet as switches ▫ 03-09-2007 01:28 PM - 6 replies
▫ Harmon Kardon PM 640 amplifier ▫ 03-09-2007 07:48 AM - 1 reply
▫ Kantishna MK III, experimental MOSFET AMP ▫ 03-09-2007 07:16 AM - 6 replies
▫ Opamp PSRR ▫ 03-09-2007 01:26 AM - 10 replies
▫ +-70V amp needed ▫ 03-09-2007 01:21 AM - 9 replies
▫ noise level hearing evaluation ▫ 03-09-2007 12:42 AM - 0 replies
▫ Why no Pre-amplifier forum? ▫ 03-09-2007 12:42 AM - 4 replies
▫ Noob Question: What is a volume buffer? ▫ 03-08-2007 05:53 PM - 9 replies
▫ bora's legend 8 legend 4 ▫ 03-08-2007 01:25 PM - 0 replies
▫ buffer ics: comparisons / experiences ? ▫ 03-08-2007 01:02 PM - 0 replies
▫ Simple balanced driver circuit. ▫ 03-08-2007 12:12 PM - 12 replies
▫ Possible upgrade for Sanken Darlingtons ▫ 03-08-2007 08:06 AM - 3 replies
▫ AKAI VS422 schematics ▫ 03-07-2007 10:14 AM - 1 reply
▫ Cascoded LTP input stages ▫ 03-07-2007 09:14 AM - 20 replies
▫ Building a new Amp ▫ 03-06-2007 06:06 PM - 12 replies
▫ Part Spec Help! (possible 2n4484) ▫ 03-06-2007 05:25 PM - 5 replies
▫ Nad 2240pe ▫ 03-06-2007 02:39 PM - 1 reply
▫ Samson F800 Audio Amplifier Problem ▫ 03-06-2007 02:30 PM - 0 replies
▫ Preamp ▫ 03-06-2007 01:48 PM - 10 replies
▫ Amp oscillation ▫ 03-06-2007 01:22 PM - 22 replies
▫ A powerFULL amplifier named Dirty Harry ▫ 03-06-2007 11:30 AM - 53 replies
▫ Just how good is the PIMETA? ▫ 03-06-2007 09:37 AM - 3 replies
▫ A circuit model for a microphone? ▫ 03-06-2007 05:49 AM - 26 replies
▫ Fotios's microphone amplifier ▫ 03-06-2007 05:49 AM - 28 replies
▫ IGBT amplifiers ▫ 03-06-2007 03:21 AM - 41 replies
▫ layout rules ▫ 03-05-2007 12:59 PM - 6 replies
▫ Advice on fixing an old amp that has just stopped working ▫ 03-05-2007 09:02 AM - 2 replies
▫ "reference" level preamplifier ▫ 03-05-2007 08:57 AM - 6 replies
▫ LM4562 vs TL072 and NE5532 ..impossible ? ▫ 03-05-2007 07:45 AM - 10 replies
▫ Why haven't some of you actually started small companies? ▫ 03-04-2007 08:52 PM - 101 replies
▫ Do transistors deteriorate? ▫ 03-04-2007 07:57 PM - 30 replies
▫ ampli for Martin Logan Quest Z ▫ 03-04-2007 07:41 PM - 0 replies
▫ Marantz PM44SE - Dead(ish) right channel ▫ 03-04-2007 03:57 PM - 7 replies
▫ Amcron (Crown) Micro-Tech 1200 help ▫ 03-04-2007 03:49 AM - 11 replies
▫ nakamichi amplifier 1 ▫ 03-03-2007 10:22 PM - 7 replies
▫ My Audio Dynamics/ADC amp needs help! ▫ 03-03-2007 09:46 PM - 5 replies
▫ Variac ▫ 03-03-2007 04:24 AM - 21 replies
▫ trouble with Denon POA 2800 amp - Anatech rsvp ▫ 03-02-2007 05:53 PM - 8 replies
▫ Marantz PM 7200 problem? ▫ 03-02-2007 04:13 PM - 7 replies
▫ Mjl3281 Soar ▫ 03-02-2007 03:00 PM - 7 replies
▫ Battery vs Conventional PSUs ▫ 03-02-2007 11:16 AM - 43 replies
▫ Which is the better power supply for a preamplifier? ▫ 03-01-2007 08:22 PM - 19 replies
▫ Wow!!! A wonderful preamplifier module! ▫ 03-01-2007 07:36 PM - 81 replies
▫ Aussie Amplifier AV 400 ▫ 03-01-2007 05:39 PM - 2 replies
▫ hafler and adcom ▫ 03-01-2007 12:49 PM - 0 replies
▫ QUAD 606 Mk2 Power amp PROBLEMS ▫ 03-01-2007 12:27 PM - 4 replies
▫ Microphone "whistel" canceler schematic need! ▫ 03-01-2007 10:56 AM - 18 replies
▫ sansui Intergrated Amp SU-7900 ▫ 03-01-2007 04:45 AM - 2 replies
▫ Audio Amplifier protections ▫ 02-28-2007 11:52 PM - 12 replies
▫ thanks BORA !!!! ▫ 02-28-2007 05:09 PM - 2 replies
▫ Safe to run IRF540 on +-42V? ▫ 02-28-2007 03:32 PM - 1 reply
▫ Power Amplifier Clipping Indicator ▫ 02-28-2007 02:30 PM - 2 replies
▫ Yamaha M-80 Schematics ▫ 02-28-2007 04:25 AM - 16 replies
▫ Differences in Mosfet P and N channel Vgs ▫ 02-28-2007 04:25 AM - 2 replies
▫ krell 300i schematic please or photos ▫ 02-27-2007 09:29 PM - 1 reply
▫ Best sounding analog switch IC for input source selector ▫ 02-27-2007 08:41 PM - 10 replies
▫ Ak4527vq ▫ 02-27-2007 07:51 PM - 2 replies
▫ Ge transistors ▫ 02-27-2007 07:45 PM - 1 reply
▫ hybrid amp,split ouput ▫ 02-27-2007 06:04 PM - 3 replies
▫ resistors and capacitor which one have the best sound ??? ▫ 02-27-2007 05:14 PM - 28 replies
▫ DIY 200w amp ▫ 02-27-2007 03:17 PM - 7 replies
▫ Samson Servo 260 problems ▫ 02-27-2007 03:00 AM - 3 replies
▫ VSP LABS Trans Mos Amplifier ▫ 02-27-2007 02:56 AM - 19 replies
▫ cyrus3 experts ▫ 02-27-2007 01:07 AM - 6 replies
▫ Rail Switching vs. "predictive" rail switching ▫ 02-27-2007 12:36 AM - 5 replies
▫ Gallien-Krueger 2100 SEL - need two Mosfet transistors - advice? ▫ 02-26-2007 10:09 PM - 4 replies
▫ Proposed P.C. based spectrum analysers ▫ 02-26-2007 08:37 PM - 21 replies
▫ Behringer A500 power amp problem, please help? ▫ 02-26-2007 05:59 PM - 14 replies
▫ How come chokes arent common with SS psu? ▫ 02-26-2007 04:50 PM - 8 replies
▫ Loud POP 555mkII moderate volume. ▫ 02-26-2007 04:22 PM - 2 replies
▫ critique my amp design please ▫ 02-26-2007 03:35 PM - 6 replies
▫ What to build with +/-65V? ▫ 02-26-2007 02:19 PM - 1 reply
▫ Aleph P1.7 "the design starts here" ▫ 02-26-2007 10:29 AM - 9 replies
▫ SAE A502 Keeps smoking protection transistors ▫ 02-26-2007 04:31 AM - 37 replies
▫ How about shunt regulatorH ▫ 02-26-2007 03:33 AM - 4 replies
▫ beta22 - a real interesting headphone amp ▫ 02-25-2007 08:44 PM - 6 replies
▫ 1500 Watt ▫ 02-25-2007 06:43 PM - 6 replies
▫ audio research d400 ▫ 02-25-2007 05:59 PM - 6 replies
▫ volume pot ▫ 02-25-2007 11:29 AM - 5 replies
▫ eti-480 help ▫ 02-25-2007 02:22 AM - 7 replies
▫ Suggested line level stage. ▫ 02-24-2007 09:01 PM - 24 replies
▫ How much should be it the Zin of a Power Amplifier? ▫ 02-24-2007 08:45 PM - 14 replies
▫ Class A to Yamaha av reciever. ▫ 02-24-2007 08:44 PM - 0 replies
▫ Class A to Yamaha av reciever. ▫ 02-24-2007 08:37 PM - 0 replies
▫ Rail switching amplifiers and supply voltage levels ▫ 02-24-2007 06:16 PM - 9 replies
▫ Leak stereo 70 fault ▫ 02-24-2007 03:44 PM - 16 replies
▫ Roksan Kandy mkIII Tweaks???? ▫ 02-24-2007 01:35 PM - 21 replies
▫ ac cord ▫ 02-24-2007 01:12 PM - 9 replies
▫ A Dummy Load different from the usual ▫ 02-23-2007 09:43 PM - 5 replies
▫ Amplifier for 1-ohm ribbons? ▫ 02-23-2007 07:40 PM - 14 replies
▫ who knows this transistor? ▫ 02-23-2007 11:48 AM - 16 replies
▫ parasound input conversion ▫ 02-23-2007 04:07 AM - 14 replies
▫ HELP! Carver PM-1200 MANUAL/SCHEMATIC ▫ 02-23-2007 03:59 AM - 1 reply
▫ NAD 302 Improvements ▫ 02-22-2007 09:16 PM - 10 replies
▫ Current sink, anyone studied lowest noise? ▫ 02-22-2007 08:24 PM - 3 replies
▫ ExtremA, class-A strikes back? ▫ 02-22-2007 07:39 PM - 139 replies
▫ Bias control problem with n-channel amplifier (Anthony E. Holton) ▫ 02-22-2007 04:50 PM - 2 replies
▫ Best ground connection ▫ 02-22-2007 04:39 PM - 3 replies
▫ leach amp parts to-3 ▫ 02-22-2007 10:58 AM - 7 replies
▫ detailed block diagram of Sony CXD1135Q ▫ 02-22-2007 08:58 AM - 0 replies
▫ Simple pre-amp schematic needed ▫ 02-22-2007 01:15 AM - 12 replies
▫ Need a krell 300i amp schematic ▫ 02-21-2007 11:50 PM - 47 replies
▫ The first half of my 69JLH works!! ▫ 02-21-2007 06:00 PM - 12 replies
▫ I wang to do it:uhc mos amplifier ▫ 02-21-2007 01:09 PM - 2 replies
▫ How to test mosfet? ▫ 02-21-2007 11:46 AM - 21 replies
▫ Newbie voltage regulator question ▫ 02-20-2007 04:19 PM - 3 replies
▫ problem with preamplifier simulation ▫ 02-20-2007 03:23 PM - 6 replies
▫ Suppier of MJL21193/4 trannies in Australia? ▫ 02-20-2007 10:47 AM - 2 replies
▫ Zobel Network Corrections ▫ 02-20-2007 09:15 AM - 11 replies
▫ Zhalou P1 Audio Power Amplifier ▫ 02-20-2007 07:25 AM - 1 reply
▫ Should I call this pre-amp+ PDB a "SPLIF" Amp? ▫ 02-20-2007 04:36 AM - 31 replies
▫ My 1st order butterworth filter better than 4th order L-R: Why? ▫ 02-19-2007 11:56 PM - 61 replies
▫ Parasound HCA1500A amp schematic ▫ 02-19-2007 08:33 PM - 1 reply
▫ Trace Elliot TA100R - schematics needed ▫ 02-19-2007 08:33 PM - 1 reply
▫ counterpoint sa100 headaches ▫ 02-19-2007 08:33 PM - 46 replies
▫ What is nested feedback, how it realy works and some examples... ▫ 02-19-2007 07:58 PM - 28 replies
▫ EXPOSURE X Integrated Amp Help ▫ 02-19-2007 03:29 PM - 3 replies
▫ Akai AA-1030 schematic? ▫ 02-19-2007 01:16 AM - 2 replies
▫ IEM/Headphone Amp ▫ 02-19-2007 12:34 AM - 4 replies
▫ Carver C-1 Preamp Power Switch ▫ 02-18-2007 07:32 PM - 9 replies
▫ Replacing IGBTs with BJTs in Elektor IGBT design! ▫ 02-18-2007 11:14 AM - 9 replies
▫ Open loop bandwidth in op-amp. ▫ 02-18-2007 10:02 AM - 94 replies
▫ DIY NAim amplifier ▫ 02-17-2007 08:51 PM - 4 replies
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