Audio Project Amplifier Speaker Loudspeaker Kit
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Solid State - Showing threads 8601 to 8800 of 14832 available
Newbie Question12-20-2004 09:06 PM - 2 replies
Adcom GFA-585 went bad - calling Adcom experts12-20-2004 06:39 PM - 14 replies
Novice in need of help12-20-2004 06:39 PM - 2 replies
My new design12-20-2004 04:29 PM - 37 replies
Transformer – shield wiring12-20-2004 01:44 PM - 5 replies
So, I ebayed this Hafler DH-110 preamp...12-19-2004 06:11 PM - 3 replies
Looking for schematic for Cal Sigma II Dac12-19-2004 02:14 PM - 0 replies
Survey - Actual Amp Temperatures12-19-2004 11:53 AM - 8 replies
Please Help with ADCOM GFA-555 II12-19-2004 08:14 AM - 9 replies
Hafler DH 220 amp sounds like tin can12-19-2004 08:14 AM - 16 replies
DC Adapter question for a Guitar Amp??12-19-2004 05:09 AM - 4 replies
JRC opamps12-18-2004 06:57 PM - 3 replies
Pioneer SA-880012-18-2004 06:52 PM - 0 replies
pure n channel schem. help needed12-18-2004 01:26 PM - 0 replies
schematic for H/K citation 1112-17-2004 09:53 PM - 1 reply
convert voltage to resistance?12-17-2004 09:51 PM - 9 replies
Have transformer, will build12-17-2004 08:55 PM - 177 replies
ASR Active mainscable12-17-2004 03:22 PM - 14 replies
bridging two amps x4 power ?12-17-2004 09:29 AM - 6 replies
Share my methods to repair/build a discrete power amp12-17-2004 09:24 AM - 15 replies
Recommendations for stereo amplifier ?12-16-2004 09:40 PM - 27 replies
NEC Transistor? b965 / d1288 - 70W System12-16-2004 02:49 PM - 8 replies
I had some informs that this is a Harman Kardon schematic12-16-2004 12:35 PM - 18 replies
Would this work as a volume control???12-16-2004 11:54 AM - 6 replies
Classes of operation vs. sound quality12-16-2004 08:50 AM - 48 replies
any use for velodyne plate amps?12-16-2004 04:43 AM - 59 replies
Been a while, and I have a question. (long)12-16-2004 04:16 AM - 8 replies
AA1800 bias resistors12-15-2004 11:28 PM - 2 replies
Transistors?12-15-2004 08:14 PM - 2 replies
Project:OPTIMUM SHORT CIRCUIT PROTECTION IN MOSFET AMPS12-15-2004 02:03 PM - 113 replies
MJE15035 equivalent12-15-2004 11:09 AM - 12 replies
I Need Proel Prl 500 Schematic12-15-2004 09:06 AM - 0 replies
High power regulated, quasi-comp.12-15-2004 05:26 AM - 26 replies
verified Audio improvement suggestion on my Leach Super Amp. improve idea?12-15-2004 12:10 AM - 15 replies
What's the best diode for pwramp supplyyy12-14-2004 11:39 PM - 8 replies
My P68 board12-14-2004 08:38 PM - 4 replies
Sound Reinforcement amplifier design12-14-2004 07:03 PM - 1 reply
I need a reverse attenuator12-14-2004 07:03 PM - 2 replies
Rotel 820 schematics12-14-2004 06:01 PM - 9 replies
Simple upgrade for Rotel RA-01 amp..12-14-2004 04:52 AM - 1 reply
Superbuffer instead of OPAMP12-13-2004 09:13 PM - 30 replies
IRF's Hexfred or Schottky?12-13-2004 03:30 PM - 14 replies
Elektor 1982 Simulation12-13-2004 04:47 AM - 9 replies
REQ: Pioneer VSX-D1S Service Manual12-13-2004 04:47 AM - 1 reply
Evolve Amplifier12-13-2004 04:09 AM - 7 replies
2sj72 Datasheet12-13-2004 03:47 AM - 2 replies
Class A for home use12-13-2004 01:33 AM - 26 replies
Fixing a Rotel 82012-12-2004 08:13 PM - 0 replies
I need comments about "100W power amp. elektor april 1982"12-12-2004 02:05 PM - 69 replies
Transformer Question12-12-2004 11:53 AM - 14 replies
Paper wanted...12-12-2004 10:50 AM - 2 replies
Amp has no power...Please help!12-12-2004 01:05 AM - 1 reply
sleepy man's question12-12-2004 12:51 AM - 5 replies
Low dist at high frequencies12-11-2004 11:10 PM - 3 replies
No Miller cap, Double bootstrapping amp.12-11-2004 11:07 PM - 41 replies
Installing a "main out" in an integrated amp?12-11-2004 11:07 PM - 0 replies
What transistors do you recommend for a good LTP input?12-11-2004 06:44 PM - 13 replies
Overschoot problem with amp12-11-2004 06:01 PM - 40 replies
for Nelson Pass or Mr Curl12-11-2004 05:56 PM - 31 replies
improving my VAS12-11-2004 02:12 PM - 27 replies
Substitute for 2SJ55/2SK175 VMOS FET`s?12-11-2004 12:55 PM - 24 replies
Problems with building an amp...please help!12-10-2004 09:07 PM - 7 replies
Do you think this is a limiter?12-10-2004 07:45 PM - 7 replies
Sansui au-790012-10-2004 02:05 PM - 6 replies
Yet another OPA2134-based headphoneamp12-10-2004 02:02 PM - 29 replies
CA 3080/LM 3886 tube pwr amp emulation12-10-2004 01:19 PM - 1 reply
Need schematic for Peavey 8.5c12-10-2004 09:44 AM - 2 replies
NI unity gain opamp equivalent but with discretes needed12-10-2004 08:06 AM - 5 replies
Question about adding caps to an amp12-10-2004 05:34 AM - 3 replies
Switching Power supply12-09-2004 01:40 PM - 30 replies
Quad 606/707 anyone?12-09-2004 10:51 AM - 6 replies
+/-15Vout opamp for gain stage12-09-2004 02:28 AM - 14 replies
Slew rate calculations - how much do I need?12-07-2004 09:04 PM - 163 replies
Three pin positive regulators12-07-2004 06:22 PM - 13 replies
leach amp pics first diy project12-07-2004 06:12 PM - 13 replies
please help me please..12-07-2004 01:27 PM - 21 replies
Bi120 Ampslab12-07-2004 12:52 PM - 0 replies
Increased symmetry in amplifier12-07-2004 12:29 PM - 2 replies
Amp volume knob problem12-07-2004 08:46 AM - 4 replies
Need Advice for my first amp...12-07-2004 07:49 AM - 0 replies
Kairon Power amp (Hello, Canada!)12-07-2004 07:49 AM - 7 replies
Ordering from OnSemi12-07-2004 07:41 AM - 3 replies
Eliminating capacitor in amplifier series feedback loop12-06-2004 08:57 PM - 17 replies
Schematic for PM7000/7200/800012-06-2004 08:57 PM - 0 replies
electronics surplus in sydney12-06-2004 08:42 PM - 0 replies
Vbe Multiplier Help Please12-06-2004 06:45 PM - 2 replies
What about Plinius audio, from New Zeland, are those amps good?12-06-2004 11:17 AM - 8 replies
Cleaning an Amplifier?12-06-2004 07:44 AM - 6 replies
Quiescent current drops when i touch the heatsink12-06-2004 06:30 AM - 49 replies
Which Amp to keep - Technics or NAD?12-06-2004 03:31 AM - 5 replies
JFET pair12-06-2004 12:56 AM - 2 replies
Another Leach Amp - Have we lost our Marbles?12-05-2004 10:11 PM - 26 replies
Class G Bias Questions12-05-2004 07:20 PM - 7 replies
Damage to linear regulators12-05-2004 07:15 PM - 4 replies
SPICE model for 2SK413, 2SJ11812-05-2004 07:07 PM - 2 replies
schemetic of Accuphase A-10012-05-2004 06:03 PM - 0 replies
Class A amp12-05-2004 08:28 AM - 3 replies
Phase Linear 200 schematic12-04-2004 08:40 PM - 2 replies
What's inside the Marantz SC-22 preamp?12-04-2004 07:33 PM - 0 replies
Mystery Amplifier - check it out12-04-2004 05:22 PM - 16 replies
Build 12V to 220V inverter from 555 timer12-04-2004 03:38 PM - 1 reply
suitable equivalent to mjl21193/412-04-2004 08:32 AM - 17 replies
Can I get this amp to work?12-04-2004 05:50 AM - 0 replies
Transistor, can you inform prices?12-04-2004 02:51 AM - 15 replies
Question regarding capacitors12-04-2004 02:11 AM - 3 replies
k6 amp........12-03-2004 08:18 PM - 3 replies
detailed examination of 5 watts class a amplifier circuit12-03-2004 03:42 PM - 2 replies
Adcom 555 II channel failure12-03-2004 07:11 AM - 89 replies
tone control board quad 4412-02-2004 10:42 PM - 0 replies
Resistor keeps burning in my Marantz 1060!12-02-2004 07:01 PM - 136 replies
ESP P68 and P3A12-02-2004 05:39 PM - 2 replies
Thumbs up for ampslab and the Bi120.12-02-2004 08:21 AM - 2 replies
Guitar Amp help...I'm halfway there.12-02-2004 07:08 AM - 0 replies
Pioneer RT-90912-02-2004 07:08 AM - 5 replies
2N6213 Complement12-02-2004 01:05 AM - 3 replies
Attn: Sydney, AUS Members12-01-2004 11:18 PM - 0 replies
PCB Express TO-26412-01-2004 08:15 PM - 4 replies
How do n- and p-channel fets cancel distortion?12-01-2004 06:13 PM - 2 replies
leach amp dc off-set12-01-2004 04:38 PM - 4 replies
Got ALTEC Amp Schematic(s)??12-01-2004 04:28 PM - 18 replies
ERC Protel99 problem, please help!12-01-2004 09:22 AM - 6 replies
Crossover distortion12-01-2004 02:53 AM - 100 replies
trouble shooting my DD receiver12-01-2004 01:21 AM - 0 replies
PSpice model library - please help11-30-2004 08:28 PM - 0 replies
2SA483 Complement11-30-2004 07:53 PM - 4 replies
Who am I ?11-30-2004 06:27 PM - 1 reply
No miller compensation11-30-2004 05:34 PM - 38 replies
Op amp class A biasing.11-30-2004 12:29 PM - 33 replies
Computer heatsinks for audio11-30-2004 12:25 PM - 7 replies
Leach clone, pretty good looking11-30-2004 12:21 PM - 277 replies
Lynx from ACD Help11-30-2004 11:14 AM - 8 replies
Almost there........Feedback Problem Perhaps??11-30-2004 05:32 AM - 19 replies
ADC for relay volume control?11-29-2004 09:16 PM - 7 replies
RBF840 parameters ???11-29-2004 06:35 PM - 2 replies
need darlington amplifier schematics11-29-2004 04:25 PM - 7 replies
Are this amp's transistors worth upgrading?11-29-2004 11:32 AM - 2 replies
Rf punch amp won't turn on11-29-2004 07:56 AM - 9 replies
schematics for power mosfets?11-29-2004 03:16 AM - 3 replies
NAD 7130 troubleshooting11-28-2004 03:55 AM - 14 replies
heat sink problem11-27-2004 10:59 PM - 12 replies
muddy sounding mosfets11-27-2004 10:40 PM - 4 replies
Parasound HCA-3500 USA to UK power supply11-27-2004 07:25 PM - 4 replies
Help with VAS problem ?11-27-2004 06:19 PM - 7 replies
So,I wanna build another amp..11-27-2004 02:06 PM - 3 replies
Quad FM4 problem11-27-2004 01:48 PM - 4 replies
Genesis Stealth Amp11-27-2004 01:14 AM - 4 replies
Running A Power Amp And A Receiver11-26-2004 11:55 AM - 7 replies
What size Capacitors to use?11-25-2004 04:24 PM - 11 replies
Help!needed Mark Levinson's schematics11-25-2004 12:47 PM - 0 replies
DC servo in Amp11-25-2004 07:20 AM - 10 replies
Amplifiers, AB comparative testing, a blind test method.11-24-2004 11:21 AM - 33 replies
Upgrading outputs11-24-2004 04:42 AM - 17 replies
mic pre pcb needed11-23-2004 11:00 PM - 3 replies
Components used in LEACH AMP !11-23-2004 05:32 PM - 11 replies
The AV400......11-23-2004 04:23 AM - 11 replies
What kind of wattage do you think this has?11-23-2004 04:11 AM - 1 reply
relay based attenuator11-22-2004 10:00 PM - 21 replies
citation 7.111-22-2004 09:10 PM - 28 replies
Amp Schematics up and some music11-22-2004 03:08 PM - 1 reply
Schematics needed for a Sansui A-4011-22-2004 01:05 PM - 14 replies
New Dynamp11-22-2004 12:51 PM - 9 replies
toroidal or not toroidal11-22-2004 08:07 AM - 5 replies
can I run 2 torroid in parallel operation?11-21-2004 09:55 PM - 10 replies
Hafler DH 200 problem11-21-2004 04:35 PM - 1 reply
Arcam delta 90.2 - Problems11-21-2004 11:00 AM - 8 replies
Does anyone have a schematic for a Marantz ST-25311-21-2004 10:14 AM - 0 replies
Guitar Amp idea. Is this possible??11-21-2004 08:16 AM - 6 replies
cmoy automated parts list?11-21-2004 08:16 AM - 0 replies
Old Receiver11-20-2004 11:51 PM - 16 replies
quiescent current different on both channels?11-20-2004 05:36 PM - 6 replies
simple Subwoofer amplifier...11-20-2004 05:02 PM - 6 replies
Genuine 2SC5200 ???11-20-2004 04:43 PM - 100 replies
power follower 99 help11-20-2004 10:48 AM - 3 replies
Noise from amp, appeared once, now gone??11-20-2004 10:01 AM - 5 replies
Amplifier do not need to have 0.001% distortion, speaker cannot reproduce quality11-20-2004 09:58 AM - 39 replies
is series sources?11-20-2004 08:06 AM - 0 replies
faster transistors11-20-2004 04:37 AM - 27 replies
testing the post11-20-2004 02:56 AM - 0 replies
measuring quiescent current of power amp question11-19-2004 10:33 PM - 2 replies
simple preamp11-19-2004 06:42 PM - 9 replies
Load Current limiting11-19-2004 11:15 AM - 2 replies
15yrs old Conrad kit: good enough trying?11-18-2004 02:24 PM - 7 replies
True Balanced11-18-2004 09:46 AM - 0 replies
Modding my Soundcraftsmen11-18-2004 08:14 AM - 10 replies
Arcam Alpha 7R Schematic wanted11-18-2004 04:21 AM - 6 replies
ADC + 4067 Volume Control11-18-2004 12:31 AM - 10 replies
TL783 to be obsoleted byTI11-17-2004 09:30 PM - 0 replies
interface resistance11-17-2004 06:52 PM - 3 replies
Load (speaker) model?11-17-2004 05:39 PM - 4 replies
Modding a high power amp...11-17-2004 01:12 PM - 72 replies
Crazy plate amp idea...11-17-2004 03:33 AM - 13 replies
Adcom GFA 555-II- Didn't like short on output :-(11-17-2004 01:15 AM - 3 replies
A question on Bridged Mono11-16-2004 10:57 PM - 7 replies
AM1600 (2x810W / 4 ohm)11-16-2004 10:57 PM - 9 replies
NAD 3020 restoration11-16-2004 06:10 PM - 5 replies
Transistor Cross Reference11-16-2004 05:12 PM - 7 replies
Münster, a diy copy with modifications of an old Sony, have some suggestions?11-16-2004 01:36 PM - 57 replies
Schematics needed for a Marantz 102011-16-2004 01:19 PM - 22 replies
Need a Schematic11-16-2004 05:53 AM - 5 replies
Transformer Damaged?11-15-2004 09:25 PM - 11 replies

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