Audio Project Amplifier Speaker Loudspeaker Kit
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Solid State - Showing threads 3601 to 3800 of 14307 available
Help! 50w Class A or 150w Class AB debate01-15-2007 05:01 AM - 12 replies
Humming LW Erath Model 288 amp - filter caps (help!)01-15-2007 03:30 AM - 7 replies
Bypass caps on power supply01-15-2007 01:23 AM - 55 replies
Musical Fidelity B20001-14-2007 09:36 PM - 11 replies
OPA 2134PA current draw: regulator?01-14-2007 08:52 PM - 10 replies
yamaha m-50 repair01-14-2007 07:26 PM - 20 replies
crown XS900 amp problem01-14-2007 06:15 PM - 0 replies
Problem with treble on NAD 3020B01-14-2007 06:05 PM - 1 reply
My small contribution01-14-2007 06:05 PM - 15 replies
Preamplifier Pcb01-14-2007 04:13 PM - 4 replies
mj 15003/4 on musical fidelity a100-x01-14-2007 04:12 PM - 8 replies
Marantz 1152 Schematic Diagram01-14-2007 11:28 AM - 1 reply
Fastest TO-3 Devices...?01-14-2007 04:04 AM - 8 replies
Crest CA-4 schematics - Anyone?01-14-2007 02:01 AM - 0 replies
Distorting Accuphase E-30201-13-2007 05:07 PM - 6 replies
What's With These Inflated Power Ratings For PA Amps?01-13-2007 02:18 PM - 16 replies
1:1 output transformer question01-13-2007 11:18 AM - 31 replies
fet amp design revamp01-13-2007 06:49 AM - 2 replies
Germanium transisors and gm01-13-2007 02:38 AM - 3 replies
NAD Model 120 tuner-amp01-13-2007 02:01 AM - 0 replies
Yamaha C-6 control amplifier01-12-2007 10:20 PM - 3 replies
A. Holton AV400 power amplifier01-12-2007 09:40 PM - 42 replies
Quasi or not Quasi - that is the question01-12-2007 02:39 PM - 29 replies
When an output inductor is needed???01-12-2007 02:06 PM - 9 replies
Help! Encoder for DS180201-12-2007 12:29 PM - 3 replies
Setting Offset - Proper setup01-11-2007 10:51 PM - 12 replies
Inca Designs 75 power amp01-11-2007 10:16 PM - 2 replies
HPSA1000-R for Dayton HF15 midbass/dipole/line array01-11-2007 05:52 PM - 1 reply
marantz 203001-11-2007 04:02 PM - 2 replies
How to measure small inductance?01-11-2007 01:48 PM - 21 replies
Hfe PNP / NPN Distortion, Oscillation?01-11-2007 01:15 PM - 15 replies
Nakamichi PA-7E/ 80V DC Voltage of main Supply01-11-2007 11:39 AM - 9 replies
Need comments on amp design01-11-2007 04:40 AM - 15 replies
Loftech TS-1 schematic01-11-2007 03:01 AM - 0 replies
op amps for a preamp01-11-2007 12:33 AM - 29 replies
Choices of bias network01-11-2007 12:19 AM - 15 replies
Matching transistors - Measuring hfe01-10-2007 08:38 PM - 118 replies
unusual design of input stage01-10-2007 07:39 PM - 18 replies
My 50 Watt RMS design using Randy Slone's formulas01-10-2007 07:28 PM - 18 replies
Sub Amp Problems Thanks!01-10-2007 03:45 PM - 2 replies
cadsoft eagle 2 layer routing01-10-2007 09:35 AM - 4 replies
Accuphase Tone Control Needed01-10-2007 06:27 AM - 0 replies
NAD 3020 amp upgrades?01-10-2007 04:50 AM - 58 replies
Tda7294 blown in powered mixer01-09-2007 08:21 PM - 5 replies
Purpose for RC network on Feedback01-09-2007 07:15 PM - 8 replies
Sansui 606001-09-2007 04:36 PM - 1 reply
Filter Caps Going Bad?01-09-2007 03:50 PM - 3 replies
Suggestions on Balanced Bridge circuit01-09-2007 01:08 PM - 5 replies
schematic for Rotel RC-850 pre-amp?01-09-2007 09:57 AM - 2 replies
calculationg a heatsink for bjt's01-09-2007 08:35 AM - 4 replies
Price / performance sweet spots01-09-2007 07:23 AM - 0 replies
Soundcraftsmen Pre-amp01-09-2007 04:28 AM - 2 replies
Hafler "Trans Nova" P150001-09-2007 12:32 AM - 25 replies
Yet more BMM woes - anyone in the Netherland please help!01-08-2007 03:57 PM - 10 replies
Faulty Rotel-50001-08-2007 01:02 PM - 0 replies
Jvc Ja-s7701-08-2007 09:23 AM - 0 replies
Rotel RA820BX401-08-2007 08:55 AM - 3 replies
Softstart issue with Variac01-08-2007 04:13 AM - 31 replies
capacitors01-08-2007 01:37 AM - 1 reply
What is the power rating of the Peavey 300SC output BJT???01-08-2007 12:54 AM - 5 replies
Sugden P12801-07-2007 10:47 PM - 5 replies
using average oscillators for low distortion measurements01-07-2007 08:55 PM - 9 replies
Transistor Selection01-07-2007 07:15 PM - 21 replies
Yamaha M-4 Amplifier01-07-2007 04:50 PM - 8 replies
Swtpc Universal Tiger Improved And Simulation01-07-2007 06:14 AM - 15 replies
SPICE MODELS FOR SANKEN C2837, C3284, and comps01-07-2007 04:26 AM - 0 replies
Easy to find, inexpensive audio power transistors (BJT and FET)?01-07-2007 04:18 AM - 35 replies
Restoring 70's Kenwood integrated01-07-2007 02:44 AM - 10 replies
Crest 7001 schematics01-06-2007 07:21 PM - 6 replies
What is this diode for?01-06-2007 01:37 PM - 15 replies
Aem 6010 Preampifier.01-06-2007 12:22 PM - 10 replies
Luxman Amp Problem01-06-2007 10:06 AM - 2 replies
analog circuit for time-alignment? there's Bessel filters and what else?01-06-2007 08:12 AM - 54 replies
amp improvements01-06-2007 07:56 AM - 0 replies
AMP with inverting output stage mosfet01-06-2007 05:47 AM - 112 replies
esp p10101-06-2007 12:16 AM - 2 replies
Perreaux PMF 2000 Schematic wanted01-05-2007 11:54 PM - 0 replies
AV recievers & analog inputs01-05-2007 11:35 PM - 1 reply
50W amp01-05-2007 07:04 PM - 64 replies
Passive EMI shielding?01-05-2007 05:29 PM - 5 replies
ESP P3A problems01-05-2007 04:09 PM - 31 replies
Need help with this preamp circuit01-05-2007 03:02 PM - 11 replies
Isn't this like...wrong?01-05-2007 06:41 AM - 11 replies
toshiba libraries for orcad01-05-2007 06:17 AM - 2 replies
toroids01-05-2007 03:45 AM - 8 replies
Nakamichi Receiver 1 PA01-05-2007 03:33 AM - 2 replies
op amp gain, woofer compensation?01-04-2007 08:48 PM - 6 replies
Blown output transistors crest amp01-04-2007 07:59 PM - 28 replies
QSC Series Three 350001-04-2007 06:41 PM - 4 replies
ESP P101 vs FT15K what is the best?01-04-2007 01:08 PM - 21 replies
Rotel RA931 Amplifier01-04-2007 12:18 PM - 14 replies
Opamp Power Amp - Will it Work?01-04-2007 10:20 AM - 41 replies
Tube Sound from Solid State01-04-2007 10:16 AM - 3 replies
Using higher rated ouput transistors??01-04-2007 08:02 AM - 11 replies
Jung's line drvr, use parallel AD811's?01-04-2007 05:47 AM - 15 replies
Question about amplifier output and woofer01-04-2007 03:25 AM - 4 replies
nad 302 pcb pic01-04-2007 02:20 AM - 2 replies
Does my perseverance pay off?01-03-2007 07:04 PM - 7 replies
ADCOM GFP 555II upgrade question01-03-2007 04:06 PM - 6 replies
musical fidelity b200 transformer01-03-2007 11:04 AM - 0 replies
ev 7100 transformer01-03-2007 09:24 AM - 0 replies
A question about voltage abnormal01-03-2007 06:11 AM - 6 replies
my amp design01-03-2007 06:11 AM - 0 replies
discrete op amp01-03-2007 05:34 AM - 24 replies
Help with Nippon Chemi-con 88D capacitors01-03-2007 05:16 AM - 3 replies
Reference DIY amplifiers01-02-2007 05:23 PM - 121 replies
how to match devices -help-01-02-2007 01:50 PM - 11 replies
Connected speaker wires from one amp into another...01-02-2007 01:45 AM - 2 replies
New Project 8801-01-2007 08:52 PM - 10 replies
modify Velleman kit protection01-01-2007 04:57 PM - 6 replies
NAD 314 problem (fading channels)01-01-2007 04:20 PM - 9 replies
Cleaning Nople pot...01-01-2007 03:59 PM - 6 replies
defect thommessen Proteus 1.6 subwoover module01-01-2007 02:24 PM - 2 replies
Vintage Mcintosh MC250 help needed!!01-01-2007 02:24 PM - 38 replies
single mosfet output stage ?01-01-2007 01:47 AM - 1 reply
Rauland-Borg CCA30012-31-2006 08:31 PM - 2 replies
Randy Slone's "Fig 11.4" (Self's "Blameless"?): PCB layout12-31-2006 04:50 PM - 126 replies
What is the optimum -3db bandwidth for amplifiers with feedback ?12-31-2006 12:56 PM - 71 replies
Hepl me! Nice amp but noisy12-31-2006 05:35 AM - 44 replies
testing super leach without a scope12-31-2006 04:23 AM - 86 replies
Heating the circuit?12-31-2006 03:24 AM - 2 replies
Naim recap12-31-2006 03:09 AM - 5 replies
carver m1.5t12-30-2006 08:36 PM - 4 replies
LWE Servo speakers12-30-2006 05:43 PM - 1 reply
pioneer A-11912-30-2006 03:16 PM - 0 replies
Calculation12-30-2006 01:00 PM - 5 replies
Transformer stepup question12-30-2006 11:53 AM - 1 reply
Nad 304 repair12-30-2006 11:19 AM - 0 replies
schematic to choose12-30-2006 08:13 AM - 11 replies
Do we always need an emitter follower to drive a LATFET output stage???12-30-2006 12:40 AM - 6 replies
Ashdown amp...No headphone jack12-29-2006 08:29 PM - 2 replies
Accuphase DP-55V12-29-2006 11:16 AM - 0 replies
TriAmping12-29-2006 03:09 AM - 4 replies
Harmon Kardon HK770 amp problem12-29-2006 02:54 AM - 58 replies
Ft15k mosfet paralleling12-29-2006 12:39 AM - 10 replies
marantz receiver12-28-2006 09:56 PM - 12 replies
Multisim simulator library12-28-2006 05:41 PM - 1 reply
dj amplifier12-28-2006 09:54 AM - 1 reply
Akai AM-2850 specs/info12-28-2006 08:46 AM - 0 replies
input filter for microphone preamp12-28-2006 04:05 AM - 6 replies
Locating transistors12-28-2006 01:15 AM - 10 replies
Hafler 220 screaming noise?12-28-2006 01:07 AM - 21 replies
Grounding with Multiple Power supplies question??12-27-2006 11:23 PM - 12 replies
philips 22rh580 germanium amp12-27-2006 10:55 PM - 10 replies
Make up a laboratory from scratch.12-27-2006 07:16 PM - 54 replies
help with replacing my transistor on my Electrocompaniet12-27-2006 07:00 PM - 8 replies
JFET Ultra Wideband Preamp PCBs for Sale12-27-2006 06:57 PM - 44 replies
Adcom GFA-585 Problems/Explosions12-27-2006 12:49 PM - 88 replies
Working 2SK1058/2SJ162 Models for MultiSim?12-27-2006 10:34 AM - 0 replies
Pioneer SX-1980 Regulator Driving Me Insane!12-27-2006 01:19 AM - 51 replies
Has anyone used these gems?12-26-2006 11:03 PM - 7 replies
Mark levinson No.26 preamp Schematic12-26-2006 09:34 PM - 2 replies
Musical fidelity A2 schematics12-26-2006 04:18 PM - 7 replies
DIY headphone amps - Gilmore?12-26-2006 02:50 PM - 1 reply
Opamp front end examples12-26-2006 11:24 AM - 13 replies
My "new" AMC 2100 blew up lastnight after 30 minutes! HELP!!12-25-2006 03:44 PM - 14 replies
two bridges on one secondary12-25-2006 01:18 PM - 10 replies
Help to improve12-25-2006 08:47 AM - 6 replies
BiCMOS Bipolar+MOSFET better than MOSFET12-25-2006 07:06 AM - 3 replies
Need advice on capacitors for power supply bypass (Hafler P-500)12-25-2006 12:48 AM - 6 replies
hill dx 300012-24-2006 09:22 PM - 1 reply
Yamaha A-760 with "X Power supply" - Help!12-24-2006 03:22 PM - 13 replies
line amp12-24-2006 05:22 AM - 5 replies
Help - Getting loud 60hz hum when testing my passive high-level crossover12-24-2006 03:48 AM - 3 replies
C4689/a180412-23-2006 09:15 PM - 5 replies
Analog Devices and the "wayback" machine12-23-2006 06:10 PM - 1 reply
Transistor choice for P3A12-23-2006 04:17 PM - 11 replies
Adcom GFP-555II Schematic12-23-2006 01:32 PM - 43 replies
500 WPC on 24v for $6912-23-2006 12:39 AM - 33 replies
Designing amp to withstand shorted output12-22-2006 07:47 PM - 27 replies
Error in power amplifier schematic12-22-2006 06:35 PM - 20 replies
Mica Insulators12-22-2006 05:28 PM - 5 replies
Nakamichi PA-7 Power Transformer12-22-2006 03:53 PM - 0 replies
Nain NAP-180 Schematic12-22-2006 02:37 PM - 0 replies
Has anyone: unbalanced to balanced linestage /w BUF634?12-22-2006 07:22 AM - 14 replies
Nakamichi 400 Series Scheamtics???12-21-2006 03:58 PM - 5 replies
My new baby amp12-21-2006 08:19 AM - 16 replies
Contact for Mr Jacco Vermeulen12-21-2006 02:37 AM - 0 replies
new thermal trak transistors12-21-2006 02:31 AM - 31 replies
Boulder's Jeff Nelson makes sense!12-20-2006 07:54 PM - 4 replies
What Size/Type of PS Bypass caps12-20-2006 06:57 PM - 2 replies
Graphic Equalizer design HELP needed12-20-2006 05:49 PM - 4 replies
Harmon Kardon 330B repair12-20-2006 12:28 PM - 4 replies
HARM-23, Jfet 100W 8ohm12-20-2006 10:20 AM - 8 replies
Insane frequency response!? Or just my mistake...?12-20-2006 12:17 AM - 11 replies
What companies make good semiconductors?12-19-2006 09:36 PM - 11 replies
Tone Stack Calculator or tsc ???????12-19-2006 09:21 PM - 9 replies
Fixing old Sansui 5000a, fuse keeps blowing....12-19-2006 09:15 PM - 14 replies
NAD 3020 amplifier volume problems12-19-2006 08:15 PM - 7 replies
how do you measure your in put singal to the poweramp????12-19-2006 03:20 PM - 12 replies
Per-Anders MLD-01 to power cooling fans??12-19-2006 12:55 PM - 2 replies
Feedback on this Amp12-19-2006 05:08 AM - 4 replies
Transistor HFE observations.12-19-2006 03:19 AM - 35 replies
AV400 Ready to Rock & Roll12-18-2006 09:30 PM - 2 replies
TI headphone amp with interesting possibilities12-18-2006 02:09 AM - 31 replies
Why collector/drain output stages are so rare???12-18-2006 01:08 AM - 40 replies
how to isolate input ground?12-17-2006 10:11 PM - 0 replies
Yamaha A-750ii12-17-2006 09:28 PM - 0 replies
Marantz HDAM module12-17-2006 06:47 PM - 7 replies
jukebox amp, noise like a harley ?12-17-2006 05:05 AM - 3 replies

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