- Help with Dynaco 120 (SS)
- preamp question
- Best method for cleaning
- crest 901 series
- preamplifier Luxman c 383
- small transistor linearity
- Carver Silver - 9t Monoblock Amplifiers
- Determining value of bypass caps?
- Hafler XL280 Thermal/Heat Switch?
- Onix OA21s
- Peavey Max 115 Bass amp
- Maplin mosfet problems
- Melody 400W Power Amplifier
- Klark Teknik DN-15
- OPA2134 Oscillating?
- behringer powered mixer - must force clipping w/ pad off in order to run normally????
- Output Transistors/Ultimate Power Amp?
- Inovative Or Not ????
- Class A project with some smokage
- Perreaux SM2 & 2150B...
- diptrace exporting to gerber and other files
- Krell KSA-80B Startup problem
- optonica 3636 noise problem
- Superphon: DC offset a serious problem?
- PreAmp and Equalizer for Hi-Fi, PA
- Adcom GFA-555II
- Cambridge Audio A-100
- Luxman L3
- Where to send my Classe' DR-2
- FET Line-Stage with Issues
- ec aw 250 dmb
- Harrison type "K4000" (K 4000) MKII 2x1000W/4ohm
- carver tfm 35x
- tweaking cambridge audio A5 integrated amp
- Carver TFM 35x
- Ultra fast diodes
- My dilemma
- ampslab bi240 or 300
- Simple summer vacation amplifier :)
- Question about different gnd's on a specific amp
- IRF540 Amplifier
- Speakers wiring
- JLH 100W L-MOS 2nd Life
- PSU for power amp
- Phase Linear 700 input section question
- power supply cap replacement: NAD C370
- Marantz PM-35 schematic?
- Phase Linear 700B blowing mains fuse
- Electrocompaniet 25W class A
- Jaton Operetta 2140 power amp
- DIY option for spectral amps?
- Emergency I'm dumb
- SOme great parts ready for a new project....ideas?
- BGW Model 200 ...lazy left channel (??)
- Kenwood KR-5600 Service Manual
- Building an AMP of a commecial piece but with top-notch parts
- Thommessen SW 2.4 Tuning ?
- Adcom 5800
- PM66KI gone pop
- Cambridge Audio 640A V2 - service manual
- UREI 12034 Discrete OP
- need recommendation good sounding transistor
- Power down transient
- Nakamichi 620 Rebiasing Help Needed
- Rotel RA-1412 Restoration
- My Cambridge Audio A5 Amplifier
- Phonic MAR2 Schematic Needed
- Problem with Sony TA-E86b preamp
- NAD 2140 overheating resistors
- 18 volts on sub preamp
- Power amp with no output at speakers
- Perreaux 9000 B & 8000 C
- Marantz 2235B Tuner Issue???
- Exstroyer x Amplifier...Ex amp...my amplifier
- Subwoofer amp
- whats the besy way of testing Sanken LEXAM SAPM01 transistors??.
- Very High-Gain PNP Transistors...
- Denon PRA-1500 Pot Travel
- Music Fidelity B200 Circuit diagram
- Reducing output transistors
- I have decided to offer Gerbers from Precision 1 and HRII amplifier and PSU
- Adcom 5800
- C-Audio SR404 hand holding for diagnosis requested
- FETs used as on/off switches to signal path
- I need the Pioneer SX828 schematic
- Tradeoffs in analog circuit design, and so on...
- PCB Trace widths
- Create an amplifier with RCA 2N2148 Gem. Transister
- Aktimate mini's amp damaged?
- low distortion measurements and forcing opamps to class a
- OPA627 versus OPA2134
- Sherwood S 2300 FET tuner
- Nakamichi 410 Pre + 420 Amp
- How important is transformer output?
- S.I.M.P.L.E. protection indicators
- Oddity with NAD 3020A
- PCB design for MOSFET based HP amp?
- need diagram fisher receiver 600T
- Solid State Statesmanship
- pre standard two preamp, and development of measurement methods
- Comments on this symmetric design
- eti 477
- Crown 3600VZ Heating
- Oddyssey audio
- ka-7100 audiofiles
- Technics SU8011 repair
- pioneer m-v3000 power amplifier
- Looking for 4 Proton Service Manuals
- How complex to make an amplifier ? (lighthearted)
- +/- rail from one trafo
- Sansui G-6700 service manual needed
- Test for blown body-diode in mosfet?
- HPPA Amplifier not working
- 40Watt amp transistor substitute
- Threshold SA-2 Capacitor Rebuild Questions
- Can you comment these amp
- op amp importance in a pre-amp
- 8ch Leach amp
- Conversion of Hiraga's "Le Monstre" to a Circlotron
- URL collection of Single Ended Solid State Output Stages
- Marantz SR5200 immediate shut-off
- Using Vertical Fets below Thermal Equilibrium pt?
- URL collection of Totem Pole and CSPP (Single Ended related) Solid State Output Stage
- URL Collection of Commercial Single Ended Integrated and Power Amplifier Devices
- Adjusting Pioneer A-27
- SE - Build Thread
- Bi-amplification to Dx Amplifiers, a passive input filter
- KRELL KSA Amplifier series mods
- Nakamichi TA-1A
- DC restoring capacitors in Hafler DH-101
- We need the article from Electronic now oct. 1995
- cambridge a5 modding
- Carver M-1.5t power supply capacitor boards needed
- LM3886 driving mosfet
- need advice - how to test FETs
- Non HT reciever for Hi Fi.
- AV IR over Cat5 (simple audio/video repeater for Sky, Digital Tv and Tape recorder)
- Harman Kardon HK 770
- Bridging PM860
- input selector kit: relay: is this something oke ?
- Harmon Kardon
- Kenwood KA-7100 service manual
- Transformer wiring
- GFA 535 II thermal protection led lit
- CFP gain stage, modifications.
- Need 2SC1963(1962) and 2SA835
- proton am200
- Help me understand DC servo FB.
- yamaha mx 1000
- Nad T760 receiver- center channel weak
- intermittent DC in PL400
- Technics SU-8011 schematic
- whatelse will blow along with output transistors
- Supply Capacitors
- Adcom GFA-5800 question
- Modifying 100 watt LXI amplifier circuit
- Class A Amplifier
- Foster WF-100K plate amps
- Conquest 1200 amp
- Spectral DMC 6 Preamp
- Crate TD-70 schematics
- SOLEN TIGRE B50 Integrated Hybrid Amplifier
- 30V dc Turn On Thump Forte FT1 Amp
- Good starter course for solid state audio design
- Cyrus 3 / Cyrus III amp help
- Repair this S.E. to diff converter
- Looking for PP schematic with irf150n
- Sanyo FBET process
- offset problem
- B&K AVR-202i DIY repair possible? Relays buzzing (I think) - otherwise normal?
- I am glad to inform our communitty that Sakis son has born
- Searching simple BTL approach
- High current mirror ?
- Metal Oxide resistors in Oz
- new amp... HARRY 77
- AMP brand
- DIY Low Power Class A (or AB) amplifier suggestions
- Darlington TIP142 & 147 power amplifier.
- What they love to listen..... distortions!
- Audiolab 8000P Repair
- Harmon/Kardon AVR 35 - Worth Repairing?
- Help: plate amp blown - need help to fix
- output buffer for a hybrid amplifier
- Dynamix DPA1000
- Custom PCB Service Suggestion
- Echocord Din Question
- Adcom GFA 535 Clicking on Power Up and Down
- BD139/140 driver
- Need help understanding differential input stage
- Cambridge Audio ATAC 3
- An Introduction and Laney Bass Amp Question
- Monlithic transistor IC for input stage design?
- Symasym - the next generation (supersym)
- Do you measure component temperatures?
- Yamaha RX-797 problem...opinions?
- 2108 / can I ask this here?
- Watt meters
- Old Sansui gear worth repairing?
- I think I understand CCSes now...time for application
- Full Cascode Amp or Not?
- Amplifier
- Nikko Alpha Ii Schematic
- TGM2 amplifier
- Dynacord eminent 100
- HELP: repair my ML 38s
- Paper clips as TO-220 heat sinks
- Calibrating microphones and speakers
- Bypassing electrolytics - GOOD or EVIL ?
- Powermate 600
- amp reverse..
- HELP Trio L07M11
- Opamp for low-voltage supplies
- Preventing relay thumps
- odyssey stratos
- Converting a B&K Receiver to a Power Amp
- need help with some old ss amps
- Hafler Five Hundred problem
- OPA604-again - but the offset is -18v!!!!
- Quad 405 modules - output voltage varies!
- Looking for Feedback on this No Feedback Amp.
- First DIY solid state amp
- Another power amp - Adastra
- Best Mos Fet PA3000 amp?
- Sansui AU7900 Integradted Amplifier
- Help with Yamaha P2500 power amp
- eine fantastische Verstärker/Endstufe
- Service manuals
- Rectifying Diodes 4007s
- Soft start for class AB
- My Sumo appears dead....
- I had an idea...maybe a brainstorm result..some neuroniuns re-started to work
- Vintage-style Volume Meter - Where to buy ?
- Seeking for advice: routing/physical layout
- DIY Amplifier recommendations
- Rotel Ra-931
- Higher output of TL082
- Memorable Solid State experiences
- High current TO220 diodes
- Amp Design/what goes into building a great amp
- DIY Sub amp recommendations
- RCA 1972 Basic amplifier MODS
- Who can explain this preamp circuit to me?
- Substitute 2N3055/2955
- Amp sim output load capacitance, how much?
- Nikko Beta Ii
- A little help choosing an amp
- Return of my differential VAS
- Heatsink for an I-PAK / TO-251 device ?
- CHOKE Loaded MOSFET, easy to build
- DS446 Diode ?