View Full Version : Solid State
- RIP C-Audio SRX3801
- My idea for Flying Cap or Never-Connected PSU
- Opamp distortion tests posted
- Peavey 260 PA/mixer: Noise!
- Input jack replacement Crate BT-350
- Hybrid Sziklai CFP
- Signal Chain, connecting units that each have floating supplies?
- Sumo Polaris Mod. 310 W/ Ch. failure.
- JFET Lineamp with Gain
- what transistor is best?
- bjt amplifier ciruit
- stage monitor question
- the ultimate P3A testing !!!!!
- 16Ohm Ampli
- transformer and transistor question
- sony ESamp cracles & sparks at RIGHT speaker terminals
- Recommend a high power amp
- Problem with HP 8903B distortion analyzer
- 2009 EcoAmp
- Peak Voltage On The Crown 5000vz
- Source resistors for MOSFETs
- Repair SMPS - Need help identifying SMD, schematic attached
- Adcom GTP 500 Preamp Request for Help
- mlitycHC vs KG vs 4pole any info??
- hafler xl-280 problem
- The CMP Final Stage
- 300 watt mosfet
- First discrete amp, Need help with NTE 390, 391, 375, 398, and BD140, 139 project
- Resident SWR bass amp gurus needed
- PS Audio P500 transformer
- Sumo andromeda II - Broken..
- Optimus STA-3500 mod question
- Another amp
- Marantz MR 250L backlight gone
- How critical is matching PNP/NPN in complementary stages?
- The next best thing to 2SK389 / 2SJ109 ?
- Threshold Mods or Upgrades
- Soundcraft Gigrac 1000st schematic??
- FREE online data sheets
- a wonderfull sziklai
- Yamaha Q2031B Service Manual needed
- main pot for Yamaha CR1020
- Need to replace the transformer in this amplifier
- bVAS - just an idea
- how exchange this for more power?
- First Plasma Transistor
- Troubleshooting Amp
- So how do you measure power amplifier PSRR then?
- Turned up the volume and now its fooked
- opamp distortion measurements
- Triple emmiter follower
- audio dynamics c200 pre amp..
- Cyrus II + PSX let the modding begin !
- Care and feeding of C839?
- Yet another Adcom GFA-565 problem
- Help needed with Linn LK2 schematic
- Decoupling by separate supply or battery
- balancing of input coupling capacitor
- Amp recomendations
- cerwin vega amp / ampzilla clone
- Power conditioner / isolation transformer
- How do I connect
- Passive Preamp Problem
- help on Up Rating Problem
- Boots Audio?
- re "The sound of silence"
- 200W Marshall power amp oscilations
- Doubt about output offset
- P3A Bootstrap and NFB Capacitors
- samson servo 260 advice please
- Stepped Attenuator Question (see attached pic)
- what is best for an op amp?
- help with learning
- Ics in SS amp?
- Aussie amplifiers spec seems better than Bryston
- Help with INA103 mic preamp
- current spike question
- NAD 7020 receiver
- Problem with marantz 7200. Something blew (i think ??)
- good wire for preamp
- Balanced jfet buffer for Vout DAC?
- Balanced IGBT for amplifier output
- The Coherent Complementary Feedback Pair
- When optimizing, go for Lowest 3rd harmonics .. not THD!!
- Help! Hafler DH102
- Crimson (Krimson) Amp Schematics
- sure sm58
- Hi folks... Yet another Marantz PM-66 KI Problem!
- Yamaha cr-620 bass is lost in one channel
- transistor substitute
- PCB layout proposal for Slone's 5-band eq
- how to bias Halton Precision amps in to class A
- which commercial amp uses VFET MOSFET? like 2SJ201 ?
- why bass is tight and controlled on SS than chipamps like lm3886?
- NAD 304 integrated amp one channel fading problem
- Most recommended Quad 33 upgrade ?
- Aussie Amplifiers opinions?
- Simulation model for TLV431
- Abomination! or Painting a Mustache on the Mona Lisa meets the Island of Dr. Moreau
- electronics australia 300 watt amplifer
- Old Amp Pot Replacement
- tl082
- Krill - The little amp that might...
- want to rebuild 15yr old custom amp
- Please comment this PCB layout
- hi-loop gain amp
- Help Convert Bryston BP-20 PS from 230v to 115v
- Complementary Input Gain = 10000 !!!
- amp whit k1058/j162
- marantz input capacitors
- Noise Figures for MC Preamp (Inputs Shorted)
- galactron amp schema problem?
- crate pa6fx questions
- Technics SU-8080
- 2SA1102 and 2SC2577 Upgrade / Replacement
- Krell's sustained plateau sliding bias
- ETI 477 resurrected but with problems.
- [enquiry]Compression IC NE570 compandor
- My next little project
- EAA Square 1000
- denom pma250 amp faulty,but no faulty parts found please help
- Chassis Amplifiers
- Help modifying HCA-3500
- Couple of Nad 3020e questions
- running quad303 with a pair of MJ15004
- Musical Fidelity Synthesis - Loud pop - Help Needed!
- Need advice for upgrading an Acurus DIA-100 amp
- Symasym PCB
- Power supply Capacitor, bad design?
- My first DIY preamp (THAT 1512); questions?
- Alexander B. Bereskin 30W Transformer coupled amplifier
- We described a 500W amplifier in the August, September & October 1997 issues of SILIC
- Stax CA-X Preamp
- monarchy se 160
- Simple preamp design, take a look!
- Schematic for AEM 6000 Amp please?
- Kenwood KR5150 phono crackles
- dartzeel amp schematic..build this?
- datzeel amp schema this work?
- Hitachi HMA-9500
- Help required bridging Albarrys
- Passive pre
- any idea?
- Opa452
- 50M input impedance buffer?
- crown dc300a transformer end cap
- Does Anyone Know how to upgrade an Acurus DIA-100 amplifier?
- Cyrus Two PSX Extension Cord
- nad c352 problem
- Australia Kits
- carver pm1.5 input cap replacement
- Sony amp one channel crackling
- Kit amplifier recommendations please?
- Matamp Schematics
- Qestions about the Leach low-TIM amp
- alw regulator circuit boards
- Sunfire Signature power amp current source outputs
- Proper way to servo a balanced receiver
- What does .01 cap on bridge rectifiers do?
- Silicon Chip 200Watt LD amplifier
- New project
- Rowland Model 1 upgrade
- A personal nostalgy trip, my old amp
- ersa solder station
- CL60 question
- PGA2310 "how to"
- Learning about Spice
- 5000 Watts @ 0.2 ohms!
- any notice of this?
- 100w into 4ohms?
- Best discrete regulator ?
- Help needed to sort noise issue with amp build
- Korato
- Nad T752 Repair - help!
- NJL4302. Anybody have some?
- Another thread regarding CCS vs BOOTSTRAP
- Speaker Mute circuit for power Amp
- Mono Leach Amp Transformer
- sugden a28b
- from the net
- Resisitor Database
- Help with improved Wilson current mirror
- Are SC3953/SA1538 unsuitable as drivers
- adding tone control to active crossover
- Ultra AMP
- B&O 1000asp amplifiers
- Citronic Pro1000 Schematics
- SuperOPA
- Anyone know how to mod a Accurus DIA 100 amp?
- measurements for lineup, more on distortion cancellation
- kenwood krv6020
- lm 4563 balanced mic preamp
- =>$100k Amplifiers !!!
- Cap's needed C-Audio ST 600
- Paralleling low trr diodes in a PS with capacitors
- Help with Capacitor code
- TEAC A717 Phono Op Amp Problem
- Magnetic Shielding Foils
- Suitable jfet for an zero GNFB amp?
- Square Wave needed
- Complementary input stages with current mirrors
- ROTEL RB-870BX schematic or Service Manual
- Do two SE monblocks make a balanced amp
- kenwood kac-921 car amp
- Amber / AP1 output transformer?
- Linear Systems Dual Transistors
- Musical Fidelity 3A Pre-amp background hiss
- Mark Levinson 27 Repair Complete
- Musical Fidelity e300 power amp trannys help :(
- Dunlap- Clarke Dreadnought 500 Power Amp
- protron dvd recorder
- NX1000NL-NX150 Synenergy schematic here :)
- Grundig Fine Arts V1 integrated amplifier
- Help, Kenwood KR-8010
- Citronic PPX2400 Schematic
- Denon PMA-655
- SE Class A 200W PURE Heat
- Help: inductances in original Quad405.
- Need assistance for additional devices in DC detect for Quasis NMOS 350 Amp
- Carver PM1.5 service bulletin 1
- Soundcraft Spirit Studio schematic
- Yamaha A 720
- My Exicon amp project....
- Digital potentiometer with readout
- possible replacement for sap16n and p using conventional bce output
- cambridge a3i fixed
- jfets for preamp
- Adcom 585 problems 1 side hot other cold?
- harman kardon citation 12
- Swr Sm900 Mods
- Soundcraftsmen RA7501 Amplifier
- Is there any difference between SMD and TH parts?
- Quad SPST Analog Switch
- Help, troubleshooting Miniosc !
- Comparing 3 topologies
- hello, space2000 is back...
- Soundcraftsmen Amp Negative Volt Reading DC-Offset
- Identificaton and substitute ????
- SOA and whats realistic
- Bias chain current for SAP16
- 2SC3423/2SA1360 models?
- Input protection diodes: More harm than good?
- Current Mirror: The V-mirror
- Spice models for SK246/SJ103 anyone?
- swedish forum members please contact me
- PS Audio Question (pre-amp)
- Spice models
- Slowing down AC fans?
- denon pma495--r mod
- Pioneer SA-500 Transistor Questions