View Full Version : Solid State
- luxman M-02 problems
- Is anyone build QSC amps?
- transformers?
- Hybrid amp phase shift oscillation?
- Heatsinking Questions
- leach amp power supply
- Eye of the Beholder!
- speaker protection relay trouble
- Any mods for Carver Silver 7T?
- Recommendation for a good CMOS op-amp?
- Bear Symphony #1
- aleph vs JLH
- Kenwood Super 11
- N-Channel no bias problem
- Splitting a supply
- schematic for preamp marantz 3800
- Understanding headroom and required power
- Help with GainClone..
- Denon DRA-350 heat buildup
- Leach vs. LM4780 - listening test
- Help with Linkwitz Transform and Leach Amp
- equivelent for 2sa1085
- Onkyo Tx-8211
- Simple PSU for RIAA / m-magnet
- Holton N-Channel amplifier construction manual
- 100W Amplifier Shematic and PCB
- --- Leach Amp PCB Coatings - HELP ---
- In what case can we go for open loop, and when should we use feedback?
- Dynaco 120, can you tell me some about the "sonic" qualities
- Krell Disappointment,,
- Building a pre-amp output isolation buffer?
- Best Transistor?
- Extra power transformers
- Bridge Rectifier Question
- Cyrus PSX-R copy
- KISS the Ultimate Amplifier
- Peavey CS-400 Schematics Wanted
- FS: Hafler DH-220
- Silly Question????
- DIY- and Holton's Lateral-amp problem
- Really good DIY Amplifier Info here!
- High powered amp suggestions.
- how to compensate diffrence in amp gains in 3-amp system
- How save is a ground loop breaker?
- How important is complementary transistor pair matching in class B amp?
- Rail Voltage VS Output Power ????
- someone know how to help me?
- Recommendations for Internal Signal Wiring
- Schematic for Audiolab 8000a
- Mark Levinson No 23 schematics
- heLp me PLEASE! About STV-3 and 2SC1080 Specs
- Bedini BA-803 Schematics???
- Simple Amp for active subwoofer
- Bridging amplifiers
- STV-3 bias diode replacement...
- Yamaha B-1 Problem
- Simple check to see if mosfet are blown or ok?
- help on finding datasheet
- Detailed Tech Specs of commercial receivers
- Tube preamplifier & Solid State power amplifier for guitar
- Three Way Attentunating Switch on -10db line level
- Chat
- Classé DR3 schematic
- Need advice on this IC (see pics)
- Brazilian amplifiers schematics, mobile power units
- Gsm and RF rejection ...
- best place for volume control in 3-amp system
- ' single ended xconductance 0 feedback ' amp
- 5.1 channels preamp?
- help needed
- DIY amplifier for Apoogee Scintilla
- Adcom 555 amp fuse help needed
- Big Car SMPS - pics
- One Channel of JLH 80w Mosfet Louder than other
- Reverse engineering Krell KMA 160
- three prong receptacle with 50 volts on ground
- Soundcraftsmen Mods & PCR Regulators
- All N-FET circlo schematic
- p68 power supply questions
- DENON POA-6600A schematic wanted !!
- Teleton SAQ-206B solid state stereo hifi amplifier
- The Great transformer based SE amp
- Transformer Wiring... 5 wires on secondary?
- High Current Power Supplies
- Exposure IV amplifier schematics wanted!
- HOW to use a Heathkit Model 10-18 oscilloscope
- I have +-50volt rails @ 1000VA, 37600uF per rail: what would you reccomend?
- Mac 1900 pre amp starting mute problem
- Good ~100W amplifier
- Zero Feedback Impedance Amplifiers
- BC 408 and other transistors, how they sound....
- DC offset need help again :-(
- Marantz receiver hi level hiss
- noob/ish question on volts and power
- Krell Kav400i
- strengthen leach amp
- Mosfet oscillation or not
- TL074 replacemenit in Behringer ada8000
- thermistor
- opamp buffers power output q
- NAD 304 schematic wanted
- Newby Esp P67 Question Help Pls!
- AD8392 driving headphones
- Emitter resistors in multiple BJT output stage
- Thule PR200 - any information?
- P27 Output Voltage
- Batteries as power-supply filters?
- resistor ok to replace VGS multiplier?
- Power amp marantz PM-80SE no output
- akai am-52 service manual or schematic
- what pot value for a passive pre-amp?
- class B and AB idle current
- Simple wattimeter to 55 RMS unclipped amplifiers
- To see if anyone knows something about this
- Activexover will this work
- 2SA1145 Ic
- Thel Accusound Pro amp
- LM555 car amplifier power supply
- Meridian 605 Mono Blocks
- Please comment my PCB!
- +/- supply resistors on op amps?
- Odd distortion problem
- POA-6600 Schematic - HELP!!
- SGS power transistors
- precise power meter
- Testing Hitachi Mosfets
- A North European friend asked me to show you this schematic.
- Do any of you guys know much about BASH power supplies?...
- Will this work as Error Correction?
- Universal Tiger
- AKSA versus modified unit, a group hearing test inside my appartment
- bass & trebble
- N-Fdbk Question
- Newbee looking for info on new to me nordMende
- Op Amp based current sources
- HiFi Premp schematics?
- 5 watts single ended amp
- noisy fan on Crest 2600
- Rotel RB-1010
- current boost lm317 prob.
- bass guitar amplifier
- power amplifier mosfet
- Old Rotel Power Amp power input change
- A little bit of advice please
- Luxman L-100
- Sub for LF411CN op amp?
- "What's your reasoning?" and not "What's your belief?".
- Dr. Flatten, the bad designer with success near future
- Re: New error correction amp
- Ssl Question?
- opamp 'class A' biasing??
- JLH Class-A, component help
- Akai am-52 no right channel
- Symmetrical folded cascode.
- PS Audio "Gain Cell"
- Star ground w/ Dual capacitor banks
- Feedback
- Amp Repair - GAS Son of Ampzilla
- The King is dead, God save the King!
- burned JLH fuse by connecting to Tube preamp
- power supply for car amp.
- Two zeners to ground in audio input?
- 2sj200 ??
- Effect of Power Supply on Soundstage Width
- unkown transistor
- Mark Levinson 32 voltage conversion
- Can this circuit be usefull to audio amplifiers
- Ok, I admit i don't make any sense out of this
- Measuring amplifier gain
- Looking for balance preamp using NJM5565
- amplifier gain
- Jung regulator layout
- The "not so lowly" TL431
- Line level signal delay circuit
- Dismantling a Peavey 15 watt amp: Safety?
- Ultra High Current Mosfets from Hitachi
- Oscillating transformer buzz problem, please help!
- How to use SAE A501 Amp, 1980's
- jlh 80W
- Active xover help!
- Power transformer and Capacitor
- An ORCAD question
- (Aus) Biema pro amps for (sub)woofer use
- Usher pre-amp woes...
- Ancient amplifier, the old sound as some reference
- Can you help with my Buzz??
- Silly question, but it don't hurt to be sure :-)
- Q about building the Zenquito amp with 2SK1058 / 2SJ162
- inuput selector with display
- HELP! Differential Input Circuit
- PLEASE! Kenwood help!
- Very good tutorial on circuit design
- Transistors 2N6551/54
- Extra K135 Mosfets soon available
- Class A/B Biasing
- Tantalum resistors?
- Rotel RA311 Schematic Needed
- MarkLevinson ML3 schematics ?
- DC offset stability and operating point question.
- JLH Class-A help needed! [newbie alert]
- Marantz PM-94
- Overheating with low bias...
- Kenwood KAC-628 car amp
- MJE350 orcad model
- Taking a chance here - problem with DC voltages
- Problem with guitar amplifier
- zen or jlh which sounds better
- Load Resistance as seen by PSU??
- convert Quad44 radio input to CD input
- my new amp project
- Rod Elliot P06 Riaa problem
- How 2 determin Unknown Xfrmr VA Rating?
- How 2 build a Dynamic Load tester?
- Speakers to match GC??
- Denon PMA 770 - Schematic & PCB layout - Anyone got one?
- amp problem?
- Marantz 74PM40 power transformer
- REQ Comment on PCB Layout
- Figuring out Output current.
- Supressed bias amplifier, automatic variable bias system.
- adding xtra transformer to cdp need help!
- The rail diode, is this a trick, is this a trap or a clever solution?
- DoZ cooling
- Akai AA-5800
- TNT InDiscreet phono amp
- 2SB1353 Transistor specs?
- Active lowpass filter + high rails
- looking for a replacement for pcb cad
- Looking for a good MOSFET amp and PCB
- Interesting books....
- Car amplifier blows - help
- 4A bias on a IRFP240n???
- paralel MOS-FET´s HELP
- Schematic To Classee DR3-VHC
- Stuck on a Sansui AU-5500
- Noisy amplifier
- Abacus rieder 60-120 amplifier
- anyone b&o penta1 schematic?
- help with sanyo ja222
- AKAI AM-52 schematic
- IGBT amp and SPICE models
- Help with Leach Amp
- Jaycar/Silicon chip Studio 350 opinions?
- 'Local Feedback and Nonlinearity of Multistage Feedback Amplifiers'
- Turning a car amp into a pc amp
- DIY Amp Tweaking
- Simple remote for your preamp.
- Mods for Denon UD-M31 mini-system?
- Soundcard as a pre-amp ? (and more)
- variable Low-Cut, High-Pass & High-Cuts