View Full Version : Solid State
- Fully complementary FET-in FET-out design
- enclosures for diy amp projects
- smp40n10 power mosfet
- Manual for Marants SR6200 surround reciever?
- What is input sensitivity?
- Planning a mosamt project
- Usage of BUZ71A ??
- Is it Chip or BJT in this Stereo Amp?
- strange amp problem!!!
- + - 42v SUB amp
- US Source for BUZ901/906???
- Threshold Power Meters
- power cord
- Any class A amp with 2SK1058/2SJ162 ??
- Omnitronic PA-2400
- Possible for a simple bass/treble cut in preamp??
- HK 730 making noises...
- any limit on reservoir capacitance?
- Base Stoppers
- Harman Kardon AVR35 Hum
- Rythmik amps
- Current mirrors driving FETs
- Simple Volume/Buffer!
- Anyone uses simulation software ?
- APT 1 power amp – undeservedly forgotten
- Transistor curve tracer questions
- is there a WEBSITE to find Transistor equivalent ?
- Capacior leak on my GK 800RB
- soft clipping
- Yamaha AV amp,good for movie but not music???
- Threshold Fet 10 pc
- Amp overheating
- counterfeit or clone?
- spice model for BD249/250?????
- Electrocompaniet aw65 transistors substitutes
- Electrocompaniet ampliwire bias adjustment
- Anyone got a PDF copy of Mikeks Triple VI protection ?
- Velodyne SPL Amplifier
- Reduce input noise
- DIY-AMP <ZAS> Low THD & IM high bandwith
- Any Audio Repair Gurus Out There? McIntosh MC2500
- Test Lamp as a fuse info???
- I am new to DIY. Please help
- YAMAHA DSP-A2 Schematic
- Need to boost signal for use with pro amp
- Just a little thing about this amplifier...
- One of error correction amplifier (opamp based)
- Pimp my Pioneer A-509?
- Super Capacitor for Power Supply Filter
- Current supplied by CCS
- 2nd Order Distortion Circuit
- 2sk330 Nf
- Borbely Audio
- Remote Control?
- 30W amp ? P3A, DoGC, OPA549, P101 ?
- Technics Su-4600 Amplifier
- Want to build balanced mosfet amp
- PC processor copper heatsink for amp cooling ?
- AP System 1 vs. System 2 (and what can they do)
- DarTZeel, Stereophile's 2005 Amplification Component...
- Sony STR-DB790 CCT. HELP & diagram please!
- Oscillation
- Quad 34 Pre Upgrades
- Mastroianni Single JFET Input Preamp
- Output of Onix Soap PS
- Death of Gain Clone
- about ccs of Leach Amp
- New Sub XO
- Hafler XL 280
- Fairchild amp application
- Mtx Thunder 250x Blown, Help
- Simple Microphone Preamp with AGC
- Amps Class G,H,T,Z
- Soundwesthost proj.33 problem!!
- E books thread deleted
- NAD S200 SilverLine POWER AMP.
- Quad 606/707 pcb design
- Extender PCB's
- Is this box good for small A class amp ?
- does this look right?
- single JFET as volume control
- 1nV unity gain stable opamp from ADI
- leaking current
- Marantz PM66 KI tweeks
- i need some mean box for my amp. help
- NSA 20W with 0dB output stage
- Transistor Replacement
- Output stage instability
- Does anyone has mosfet PP power follower schematic?
- JLH v Gainclone?
- JLH 80w mosfet power amplifier - modifying it
- Does any power amp have a current limiting device?
- DC SE MOSFET Class A thermostabilized
- powering up old amp-120hz at output?
- Gain adjust on an Adcom 545.
- Loop gain question
- Classe model 10 output transistors
- Any modification for replacing STK3102-IV
- Leach Amp for Sub use?
- High voltage isolation from set-top-box ?
- Sonic t-amp, ALPS pot, crazy problem
- Non (global) feedback amp/hawksford
- A Little help with the M250 power amp construction !
- Leach Amp transformer
- CELLO 350 service manual
- Arcam 9P blowing fuses, please help.
- Any good?
- irf 740 replacement
- Where to buy Leach Amp v4.5 PCB's?
- Variac use and old solid state amp.
- Please check my pcb layout!
- voltage question
- Speaker Protection, new method?
- SPICE model of Leach Amp
- Schematic for Onkyo TX-SV444
- First Power Amp Foray
- The Smoking Mosfet Amp!
- Changing Volume Pot
- Does Annybony know of an amp that uses these trasnistors?
- Marantz Pm-75
- Marantz PM 55
- Marantz PM75 will not power up?
- Another idea
- Naim Nait-2
- trouble with a vintage integrated
- looking for simple discrete 100W DIY amp
- Another look of Lizi
- bridging channels on stereo reciever
- Home theater system
- cheap amp can tip142 and 147 be replaced by bjts
- Parasound HCA-2200 protection & sensitivity
- Sub Amp
- building amps
- Virtual ground and DC servo vs capacitor coupling.
- old Parasound ZAMP
- More Joules? Tube or Solid State PSU?
- Looking for Sony/Pioneer/Onkyo schematics/sm
- NAD 3240PE Amplifier
- Best Design Using 9240/240's??
- Any cheap solution?
- Meet Lizi,on the paper
- new cmoy amp
- 300W Power Amp
- SC480 Amplifier Kit Problem
- Peamp advise - Borbely kit - what else?
- does anyone have a marantz pm40 schematic
- cambridge wont stabilize
- Easy Studio Monitor Amp
- Max peak current deliverable by a power amp.
- IRF540/IRF9540 bias
- RG59 Coaxial shielded cable for input wiring?
- Hafler parts - Sound Valves?
- BA 4560 replaced by AD 8610
- old Holton schematics
- Who can help with Philips/Pioneer Service Manual (see inside)
- Help, bad grounding
- Any suggestions for these trannies?
- Plate amp?
- new interesting CMOS op-amps
- SoundCraftsmen 5001 PA Amp
- Looking for beginner project
- Leach SuperAmp
- Onix Help - Tony Brady Are you here?
- Classé Audio DR10
- ETI480 blown fuse...
- howdy - amplifer problem, channel cutting out
- Circuits living dangerously when powered off?
- finished project
- Quasi-complimentary; pro / cons?
- passive surround sound
- matching trs in leach amp
- Marantz PM80 service manual
- Arcam Delta 290 Fuse keeps blowing
- ccs biased output device
- Hybrid amp questions
- Vicor power modules... (+a few pictures of my new amp)
- Anybody have a Bass Booster schematic?
- Transistor replacement for mj15003/4
- const. voltage & const. current on output FET ?
- 120w elektor amp sees the daylight again
- rotel rb981 power amp schematic
- Discrete Subwoofer Amplifier Repair
- Class A for sensitive speakers
- How To adjust Adcom 565 Bias
- Right Channel on my amp doesn't work??
- Matching IRFP240...
- help blown yamaha amp
- Cascaded Amps
- Nakamichi with Alzheimer’s
- Rotel RX-960BX Power supply
- Audio Amplifier Books
- Adcom 565 Amplifier
- Stainless Steel Death of Zen pre amp
- Mismatched drivers in output stage - is this a problem?
- OnSemi MJL3281A/1302A direct replacement for SK 2SC3856/2SA1492 ?
- Pioneer Vsx 504 s schematic
- Power amps burn-in procedure.
- LM1921T needed
- FET experts advice needed
- quad 405.2 modification
- The Class - H Amplifier
- LC Audio Zapsolute "Power Down Mode" Problem
- New Bass Extender
- Amplifier Help!!!
- another beautiful class-b from mastertech
- Help! Is My new Kenwood KT-917 tuner working OK?
- cambridge a3 i schematic
- Krell Ksa-250 Schematics?
- Help, serious newbie seeking advice!!
- noise from bass unit of speaker
- Arcam D290 Right Channel fault?
- Tone Control Gone Wild...(could use some guidance)
- Amplifer HELP!!!!
- Cap "C8" on QUAD 405.2 PCB
- EQ needed for high-end system: Rane, Behringer, Presonus, etc
- Insulated Gate Bipolar Transistor (IGBT)
- small kit amp recomentations for newbie
- nominal bass and treble
- Pioneer M25 power amp bias & offset adjust ?
- Supply regulator; series o shunt o simply battery
- Cambridge audio A3 i
- Pre-pre; phono; pre line ;device discrete (bjt/fet) o op. amplifier
- pre-amp selector switch
- Adcom 565 Bias - Issues - Need help
- MOSFET power amp schematic
- New Naim Output Transistors
- how do i add volume control on front of bias mosfet??
- transformer input with mosfet
- How works the feedback with 220u Cap to earth?
- Carver PM1.5 startup issue
- Paralleling VAS devices for higher power
- Butler input pair
- Need help finding a circuit
- Is this a unique design or am I still that much of a novice?
- McCormack DNA 2 power amp
- FM Acoustic - Manuel Huber
- Yamaha CR-820 schematics?
- Yamaha RX-777
- Heatsink Dissipation Problem
- Samson s1000 modification
- I feel like dropping the puck, so I will.
- Dynaco Stereo 400 mods
- Leach Amp Hiss
- Modded Rotel RA-02 for main-in
- amcron dc300a shemetics
- pre-amp question many questions
- output impedance of source follower and load in mH?
- Arcam Alpha 7 fuse keeps blowing
- Little Gem , Little Gem MkII or the Ruby ?
- Take a look on amplifier schematic please