View Full Version : Solid State
- I need a reverse attenuator
- Sound Reinforcement amplifier design
- Rotel 820 schematics
- Simple upgrade for Rotel RA-01 amp..
- Superbuffer instead of OPAMP
- IRF's Hexfred or Schottky?
- Elektor 1982 Simulation
- REQ: Pioneer VSX-D1S Service Manual
- Evolve Amplifier
- 2sj72 Datasheet
- Class A for home use
- Fixing a Rotel 820
- Transformer Question
- Paper wanted...
- Amp has no power...Please help!
- sleepy man's question
- Low dist at high frequencies
- Installing a "main out" in an integrated amp?
- No Miller cap, Double bootstrapping amp.
- What transistors do you recommend for a good LTP input?
- Overschoot problem with amp
- for Nelson Pass or Mr Curl
- improving my VAS
- Substitute for 2SJ55/2SK175 VMOS FET`s?
- Problems with building an amp...please help!
- Do you think this is a limiter?
- Sansui au-7900
- Yet another OPA2134-based headphoneamp
- CA 3080/LM 3886 tube pwr amp emulation
- Need schematic for Peavey 8.5c
- NI unity gain opamp equivalent but with discretes needed
- Question about adding caps to an amp
- Switching Power supply
- Quad 606/707 anyone?
- +/-15Vout opamp for gain stage
- Slew rate calculations - how much do I need?
- Three pin positive regulators
- leach amp pics first diy project
- please help me please..
- Bi120 Ampslab
- Increased symmetry in amplifier
- Amp volume knob problem
- Need Advice for my first amp...
- Kairon Power amp (Hello, Canada!)
- Ordering from OnSemi
- Schematic for PM7000/7200/8000
- Eliminating capacitor in amplifier series feedback loop
- electronics surplus in sydney
- Vbe Multiplier Help Please
- What about Plinius audio, from New Zeland, are those amps good?
- Cleaning an Amplifier?
- Quiescent current drops when i touch the heatsink
- Which Amp to keep - Technics or NAD?
- JFET pair
- Another Leach Amp - Have we lost our Marbles?
- Class G Bias Questions
- Damage to linear regulators
- SPICE model for 2SK413, 2SJ118
- schemetic of Accuphase A-100
- Class A amp
- Phase Linear 200 schematic
- What's inside the Marantz SC-22 preamp?
- Mystery Amplifier - check it out
- Build 12V to 220V inverter from 555 timer
- suitable equivalent to mjl21193/4
- Can I get this amp to work?
- Transistor, can you inform prices?
- Question regarding capacitors
- k6 amp........
- detailed examination of 5 watts class a amplifier circuit
- Adcom 555 II channel failure
- tone control board quad 44
- Resistor keeps burning in my Marantz 1060!
- ESP P68 and P3A
- Thumbs up for ampslab and the Bi120.
- Guitar Amp help...I'm halfway there.
- Pioneer RT-909
- 2N6213 Complement
- Attn: Sydney, AUS Members
- PCB Express TO-264
- How do n- and p-channel fets cancel distortion?
- leach amp dc off-set
- Got ALTEC Amp Schematic(s)??
- ERC Protel99 problem, please help!
- Crossover distortion
- trouble shooting my DD receiver
- PSpice model library - please help
- 2SA483 Complement
- Who am I ?
- No miller compensation
- Op amp class A biasing.
- Computer heatsinks for audio
- Leach clone, pretty good looking
- Lynx from ACD Help
- Almost there........Feedback Problem Perhaps??
- ADC for relay volume control?
- RBF840 parameters ???
- need darlington amplifier schematics
- Are this amp's transistors worth upgrading?
- Rf punch amp won't turn on
- schematics for power mosfets?
- NAD 7130 troubleshooting
- heat sink problem
- muddy sounding mosfets
- Parasound HCA-3500 USA to UK power supply
- Help with VAS problem ?
- So,I wanna build another amp..
- Quad FM4 problem
- Genesis Stealth Amp
- Running A Power Amp And A Receiver
- What size Capacitors to use?
- Help!needed Mark Levinson's schematics
- DC servo in Amp
- Amplifiers, AB comparative testing, a blind test method.
- Upgrading outputs
- mic pre pcb needed
- Components used in LEACH AMP !
- The AV400......
- What kind of wattage do you think this has?
- relay based attenuator
- citation 7.1
- Amp Schematics up and some music
- Schematics needed for a Sansui A-40
- New Dynamp
- toroidal or not toroidal
- can I run 2 torroid in parallel operation?
- Hafler DH 200 problem
- Arcam delta 90.2 - Problems
- Does anyone have a schematic for a Marantz ST-253
- cmoy automated parts list?
- Guitar Amp idea. Is this possible??
- Old Receiver
- quiescent current different on both channels?
- simple Subwoofer amplifier...
- Genuine 2SC5200 ???
- power follower 99 help
- Noise from amp, appeared once, now gone??
- Amplifier do not need to have 0.001% distortion, speaker cannot reproduce quality
- is series sources?
- faster transistors
- testing the post
- measuring quiescent current of power amp question
- simple preamp
- Load Current limiting
- 15yrs old Conrad kit: good enough trying?
- True Balanced
- Modding my Soundcraftsmen
- Arcam Alpha 7R Schematic wanted
- ADC + 4067 Volume Control
- TL783 to be obsoleted byTI
- interface resistance
- Load (speaker) model?
- Modding a high power amp...
- Crazy plate amp idea...
- Adcom GFA 555-II- Didn't like short on output :-(
- A question on Bridged Mono
- AM1600 (2x810W / 4 ohm)
- NAD 3020 restoration
- Transistor Cross Reference
- Münster, a diy copy with modifications of an old Sony, have some suggestions?
- Schematics needed for a Marantz 1020
- Need a Schematic
- Transformer Damaged?
- schematic for h/k CITATION 16 / sixteen
- High loop Gain Composite Op Amp Circuits
- Classification Mess Up
- Peavey cs800 schematic
- Classe DR-8 topology ?
- Distortion on Power Amp that goes away when tapped?
- Current feed back again..............
- JLH Help - Minimise dc offset drift
- Kenwood KR-9600 troubleshooting question
- Is there much sound difference in using multiple small caps
- schematic request: harman kardon citation XXp
- Is it OK to add a large bank of caps outside the amp?
- Myst TMA3 transistors Hitachi 2SK226 2SJ82
- "New" Powersupply...
- Have you ever built this balanced amplifier
- DIY - Produce 10 Watts in 10 minutes
- comparator
- impedance problem
- Unnamed feedback method explored.
- Carlosfm's Regulated PSU for GC
- lm3886 as driver + mjw21195/6
- Ghost in the house???
- here's my approach
- accuphase p300 II
- My PA-1 PRE-AMP
- 5-ch Leach amp done!
- TO-264 insulators?
- Yamaha A-400 schematics/bias needed
- Yamaha P-2200 blown-up
- A newbie who needs help to find a good amplifier for a Shiva!
- Transistor ID
- Pavel Macura's MOSFET Power Follower
- western electric germanium transistors
- New distortion measurement method for audio amplifiers
- leach amp
- help, schem for sherwood
- Shematic for Pioneer SX-880 receiver
- common source class A amplifier
- Older Krell Schematics
- Preamp....
- where should driver transistors go?
- How do you determine what voltage is safe for your output transistors?
- opamp class a again
- Mic input transformer
- hafler dh-200 damage?
- Conecting VAS-outut stage
- How to use Marantz PM-80a as a power?
- Who Made This Amp (pics Incl)?
- Heatsinking has now become less dense!
- best tweeter amp?
- Comments on unusual bridge amp?
- BeoMaster 2400-2 Volume controle
- Subwoofer Amplifier Schematic
- Crossover distortion - be gone!
- Onix oa 24
- Current differen power amp
- preamp dc servo
- Wanted: Simple soft start circuit
- Some thing to look over Apex 45 w Class AB
- GND quistion BoSoZ
- Another car amplifier at home thread...
- Darlington and Triple darlington
- power transformer why expensive ?
- [off-topic] 1A constant current source?
- Dixon AV6688
- A Tale of 2 Capacitors!
- Basic OPA134 amplifier
- Interesting resource for Solid State Amp Design
- Full Wave Bridge Rectifier Recommendations Please.
- Mirand A1 CFA-Amp (Pictures) welcome comments !
- Inca Tech Claymore Vol. Pot.
- amplifier for electrostatic headphones
- My amplifier in test
- Design for IR Remote on/off switch?
- Amplifier from the 80's
- Amplifier from the 80's
- Amplifier from the 80's
- Active Inrush Current Limiter
- Datasheet for capacitor
- What amp to build?
- Winspice LM317 not as expected
- quad 44 preamp
- beginning
- Input capacitor
- Current-Sharing on the DOZ Amp
- Hypex HS200 plan, take out signal after preamp
- Help finding hum problem