View Full Version : Solid State
- Nakamichi PA-7E/ 80V DC Voltage of main Supply
- Need comments on amp design
- Loftech TS-1 schematic
- op amps for a preamp
- Choices of bias network
- Matching transistors - Measuring hfe
- unusual design of input stage
- My 50 Watt RMS design using Randy Slone's formulas
- Sub Amp Problems Thanks!
- cadsoft eagle 2 layer routing
- Accuphase Tone Control Needed
- NAD 3020 amp upgrades?
- Tda7294 blown in powered mixer
- Purpose for RC network on Feedback
- Sansui 6060
- Filter Caps Going Bad?
- Suggestions on Balanced Bridge circuit
- schematic for Rotel RC-850 pre-amp?
- calculationg a heatsink for bjt's
- Price / performance sweet spots
- Soundcraftsmen Pre-amp
- Hafler "Trans Nova" P1500
- Yet more BMM woes - anyone in the Netherland please help!
- Faulty Rotel-500
- Jvc Ja-s77
- Rotel RA820BX4
- Softstart issue with Variac
- capacitors
- What is the power rating of the Peavey 300SC output BJT???
- Sugden P128
- using average oscillators for low distortion measurements
- Transistor Selection
- Yamaha M-4 Amplifier
- Swtpc Universal Tiger Improved And Simulation
- SPICE MODELS FOR SANKEN C2837, C3284, and comps
- Easy to find, inexpensive audio power transistors (BJT and FET)?
- Restoring 70's Kenwood integrated
- Crest 7001 schematics
- What is this diode for?
- Aem 6010 Preampifier.
- Luxman Amp Problem
- analog circuit for time-alignment? there's Bessel filters and what else?
- amp improvements
- AMP with inverting output stage mosfet
- esp p101
- Perreaux PMF 2000 Schematic wanted
- AV recievers & analog inputs
- 50W amp
- Passive EMI shielding?
- ESP P3A problems
- Need help with this preamp circuit
- Isn't this like...wrong?
- toshiba libraries for orcad
- toroids
- Nakamichi Receiver 1 PA
- op amp gain, woofer compensation?
- Blown output transistors crest amp
- QSC Series Three 3500
- ESP P101 vs FT15K what is the best?
- Rotel RA931 Amplifier
- Opamp Power Amp - Will it Work?
- Tube Sound from Solid State
- Using higher rated ouput transistors??
- Jung's line drvr, use parallel AD811's?
- Question about amplifier output and woofer
- nad 302 pcb pic
- Does my perseverance pay off?
- ADCOM GFP 555II upgrade question
- musical fidelity b200 transformer
- ev 7100 transformer
- A question about voltage abnormal
- my amp design
- discrete op amp
- Help with Nippon Chemi-con 88D capacitors
- Reference DIY amplifiers
- how to match devices -help-
- Connected speaker wires from one amp into another...
- New Project 88
- modify Velleman kit protection
- NAD 314 problem (fading channels)
- Cleaning Nople pot...
- defect thommessen Proteus 1.6 subwoover module
- Vintage Mcintosh MC250 help needed!!
- single mosfet output stage ?
- Rauland-Borg CCA300
- Randy Slone's "Fig 11.4" (Self's "Blameless"?): PCB layout
- What is the optimum -3db bandwidth for amplifiers with feedback ?
- Hepl me! Nice amp but noisy
- testing super leach without a scope
- Heating the circuit?
- Naim recap
- carver m1.5t
- LWE Servo speakers
- pioneer A-119
- Calculation
- Transformer stepup question
- Nad 304 repair
- schematic to choose
- Do we always need an emitter follower to drive a LATFET output stage???
- Ashdown amp...No headphone jack
- Accuphase DP-55V
- TriAmping
- Harmon Kardon HK770 amp problem
- Ft15k mosfet paralleling
- marantz receiver
- Multisim simulator library
- dj amplifier
- Akai AM-2850 specs/info
- input filter for microphone preamp
- Locating transistors
- Hafler 220 screaming noise?
- Grounding with Multiple Power supplies question??
- philips 22rh580 germanium amp
- Make up a laboratory from scratch.
- help with replacing my transistor on my Electrocompaniet
- JFET Ultra Wideband Preamp PCBs for Sale
- Adcom GFA-585 Problems/Explosions
- Working 2SK1058/2SJ162 Models for MultiSim?
- Pioneer SX-1980 Regulator Driving Me Insane!
- Has anyone used these gems?
- Mark levinson No.26 preamp Schematic
- Musical fidelity A2 schematics
- Opamp front end examples
- My "new" AMC 2100 blew up lastnight after 30 minutes! HELP!!
- two bridges on one secondary
- Help to improve
- BiCMOS Bipolar+MOSFET better than MOSFET
- Need advice on capacitors for power supply bypass (Hafler P-500)
- hill dx 3000
- Yamaha A-760 with "X Power supply" - Help!
- line amp
- Help - Getting loud 60hz hum when testing my passive high-level crossover
- C4689/a1804
- Analog Devices and the "wayback" machine
- Transistor choice for P3A
- Adcom GFP-555II Schematic
- 500 WPC on 24v for $69
- Designing amp to withstand shorted output
- Error in power amplifier schematic
- Mica Insulators
- Nakamichi PA-7 Power Transformer
- Nain NAP-180 Schematic
- Has anyone: unbalanced to balanced linestage /w BUF634?
- Nakamichi 400 Series Scheamtics???
- My new baby amp
- Contact for Mr Jacco Vermeulen
- new thermal trak transistors
- Boulder's Jeff Nelson makes sense!
- What Size/Type of PS Bypass caps
- Graphic Equalizer design HELP needed
- Harmon Kardon 330B repair
- HARM-23, Jfet 100W 8ohm
- Insane frequency response!? Or just my mistake...?
- What companies make good semiconductors?
- Tone Stack Calculator or tsc ???????
- Fixing old Sansui 5000a, fuse keeps blowing....
- NAD 3020 amplifier volume problems
- how do you measure your in put singal to the poweramp????
- Per-Anders MLD-01 to power cooling fans??
- Feedback on this Amp
- Transistor HFE observations.
- AV400 Ready to Rock & Roll
- Why collector/drain output stages are so rare???
- how to isolate input ground?
- Yamaha A-750ii
- Marantz HDAM module
- jukebox amp, noise like a harley ?
- DIY Interconnects
- Middlebrook's GFT
- Audiolab 8000a transformer replacement
- need an tone expert for opamps
- Randy Slone "Fig 11.6" amp, modded: will work?
- Mark Levinson 23
- Thermally bonding TO-92 transistors
- how about this amp
- 3-band resonant equalize
- HELP PLEASE! Choice of first power amp project.
- Outoput relay desing concept
- Behringer EP1500
- math problem ??
- Musical Fidelity F16/19
- Super preamp.
- Need Preamp with Volume Control ASAP!
- Red LED noise.
- Toroidal Prices spiking.
- Nakamichi Amplifier 1
- Where to buy "Yamaha M-85" style red LED diodes?
- Another Carver PM 1.5 question.
- Aluminum Oxide vs. Sil Pad Insulators
- SUBSITUCION Audio Amplifier
- Galien Krueger 800RB DC Offset!!
- Cascoded Output Stage 200W amp.
- need equation for 3 band baxandall equalizer
- Samson Servo 550 studio amp
- PWM and comparing waveform (sawtooth or triangle)
- AD797 Clone people! Who can make a better one.
- Musical Fidelity The Preamp
- simple amplifier
- Control the DC offset
- Minimalist preamps - Morrison, Samuals??
- Looking for Mc Intosh C32 schematic
- 1971 Plastic Tiger
- EMI and RFI -- what you thought you knew
- Electrocompaniet EC1 help requested
- The best DIY monoblock?
- crown ma10000
- Need project ideas to fit this chassis
- Help me understand filter design
- Diy noob want to build monoblocks.
- How I Can Bridge This Power Amplifier???
- Here is my last creation - DOCAFET class A amp!
- Class (A)B output stage: why 2 emitter resistors, why not 1?
- a simple amplifier to build?
- Parasound P/HP - 850 Preamp modifications
- Musical Fidelity X-A1 Modification
- PCB Design Packages
- Ouput relay vs low end response
- Installed the 2sc2705 in differential..
- kelvin labs?
- detail av-800
- Luxman R-1050 trouble
- what poweramp is realy the best to build?
- Right channel seems to have died on Kriesler stereo - need help
- Schematic 500 w
- Pc based function generator
- SKA Heatsinks
- Marantz 510m Resurection
- help
- "TECHNO"Amp building in progress-using "Iron Method"
- Who supplies the cheapest toroidal transformers in uk?
- Nakamichi PA-7 & PA-5 Bias Setting?
- What is the optimum output power of this pairs???
- Could this Adcom really work?
- Need Help Sourcing Parts
- sanken DAT1018p datasheets??
- Denon AVC-3530 Amplifier 5 Channel Input Mod
- Turn on delay for single-railed amp
- Who has a servive mnual from the ONIX OA21S amplifier?
- 2 Transformers close together...
- putting transistors in series
- Help Musical Fidelity B1
- Discrete guitar preamp
- Anyone know about the AD-08 opamp ?
- Transistors for Krell KSA-250?
- How to edit a posting
- who got the best simulator
- looking for a nad c350 schematic
- Quad 405: bypassing speaker protection PCB?
- Oscillations gone wild... Kenwood L-07MII
- Active current source