View Full Version : Solid State
- Nak 420
- Where is the original DX Blame ST thread?
- Spare bits preamp
- From Orange to Blue
- Marantz 3300 phono
- Building my first home theater
- altec 1590E input questions
- Question about repairing a Harman/Kardon AVR7000
- My Vintage Pioneer System (pics)
- converting pbk640
- an inverting amplifier
- Tumos
- how do i orientate this transistor?
- How to plot open-loop gain for single-transistor-input feedback amplifier?
- biased jfet input stage
- PS AUDIO P300/ SONY DVP-S7000 Mods
- LOGITECH Z 560 Problem!
- Biasing this symmetrical Class B Amplifier
- Hafler P3000 Repair and Modification
- Onkyo A-RV401
- H/D amp kit
- Replacement transistors BC141 and BC161
- Cyrus Pre Xvs and X Power Mods
- L12 120w amplifier kit on eBay....anyone familiar with it?
- cyrus III turn on thump
- Humming due to common ground
- hello from cancun
- Crown XLS1500 power supply
- Power consumption
- Measuring output power
- Bridging Nad 2100 and 3300
- editing old Kenwood amp-board
- Denon AVR 4800 problems
- Leco modules on bridge mode, 8 and 4 ohms.
- Cave sound "mode" comes and goes with Pioneer VSX-820
- Denon PMA-700AE makes popping sounds
- is this idea worth looking at ?
- Hybrid DIY cct of LM3886+6N11
- filter capacitor issue
- Parasound 2200 MKI
- Speaker power rating vs amplifier rating
- Simple subwoofer buffer/summer circuit
- HH V800 and Harrison P900 biasing setup
- Nad 214
- Channel 3 not working but works when bridged
- LME49811 + 2SK1058/2SJ162
- NAD 3020 117V to 220V
- Is the EXAR XR-084 quad bi-fet opamp any good?
- Another of Ken's bizarre circuits
- Pros and Cons of current feedback amplifier.
- Need Help with NAD 208 THX
- DENON POA-6600A
- Standard/Generic pre-amplifier or line-out output stage
- Amplifier digital input select problems
- Help with an external PSU for my Musical Fidelity X LPS
- kenwood ka4520
- Randy Slone Zus Audio Totem-Pole Build needs 12V trigger
- Triple compound output amp stability
- Help me with my SAND-O-PHOBIA!!!
- Simulating the M1 Lateral FET amp in LTspice
- on/off
- A&R A60 SOA Removal
- Optonica SM-1515 Meter Lamps
- pionner GM4200 problem
- Vintage Pioneer amp parts wanted ?
- Amplifier matching
- Arcam alpha 5 amp mods
- Repairing a Kenwood KA-7300
- Line 6 amp
- Inexpensive Adjustable DC Power Supply (Up to 100VDC)
- Testing Darlington Pairs...
- Quality MOSFET Guitar amplifier with IRFP240/IRFP9240
- Anybody know Exicon 10N20/10P20?
- Death of Zen 15 watt Power Amplifier
- TA-200W replacement (Kenwood KR-9600)
- Need to identify unknow parts in a IC schematic
- ADCOM 585 Replacement Parts...PLEASE HELP!!!
- Burning amp 2012 volunteers needed for SYMEF
- Cross talk and better caps / should I sell this ?
- How to assess compatibility with speakers?
- Vintage: Everyone is just replacing capacitors, what about other components ?
- capacitors
- What is the proper name for an output transistor's output-coupling resistor?
- When companies state watts, is it rms or peak?
- Simple Class A amplifier
- TL072A or OPA2134 in Remote Volume Control
- Sansui AU-717 needs repair - advice needed.
- Survey of color wire used for projects including speaker etc.…
- Oscillations or Improved SQ? A Class A Bias Question
- a simple test for better source
- Noise of LTP input? Help!
- Health etc. relating to weird plasticy smell on vintage amp
- Dual Power supply for my pre-amp
- Gryphon Tabu schematic or service manual needed
- schematic Yamaha M-55 ??
- Pre amp for recording drums
- Class B auto bias
- Hafler DH 101 last ditch effort
- Need help with Mission cyrus III
- Amplifier getting hot on one channel only
- Luxman C-1000
- yamaha B-1 VS B-2 ? Can anyone describe ?
- Hafler DH-200 problems...
- LME48910 biasing...
- Yet another amplifier
- Big Sky Audio GFA555ii
- Soundstream Picaso - Bias and mods question
- HAL OPB amplifier
- JVC VN-700 with 250 mV DC offset on output
- Marantz PM66SE KI - Schematic Required
- Understanding Amp rating numbers.....
- Gain Formula for Opamp Circuit
- Any way to cool a Hafler DH 200 (modified)
- Harman Kardon HK775 mono
- My First Super Simple Class AB Amplifier
- Recase?
- Solid State poweramp Bias.
- Adjusting Bias on solid state poweramp.
- Alps potentiometer channel differential.
- Question about volume
- Musical Fidelity A100 Help Needed
- Depletion MOSFET as gain device (not CCS) ?
- Sugden Masterclass IA-4 schematic needed
- Amplifier oscillation problem
- Help with reconditioned MF A100
- Rotel RA-812 distortion on speaker output. Any ideas?
- Phonic P8A schematic
- PCB eyelet copper trace.
- question about these 2 amps
- dual voltage regulator, antibump and dc protection board
- My JLH 1996 EVO....output transistors questions....
- most linear MOSFET 250-500V range
- mpq7091
- TRUE ESOTERIC AMPLIFIER
- Rotel RB850 PS Capacitor query
- Help needed in running LTSPice FFT simulation on the M1 Lateral FET amp
- yamaha M80 hissing at me
- High Speed BIAS from Pioneer
- alpine t500 help plz
- Amplifier with no load??
- Please help with Thule Audio PA250B mkII amplifier
- BMW Upgrades... Comments are welcome....
- Exposure XXV noise problem
- Pioneer VSA-701S
- Powered up amplifier without one of the psu rails connected - now distorted channel
- university sound a300/1 wired for stereo?
- Need help with transistors for JVC VN-700
- Humming, beeing in LM1036 Pre-amp I built
- idling adjustment not possible
- With painted a circuit, STI(2SK182E) pipe of the SRPP circuit, is feasible?
- I Want to Build a Guitar Preamplifier
- Need help with power amp in Marantz 2240
- Guitar amp to Karaoke system.
- 3 choices to power TB 1808 FR
- mr. babin need ur help kicker zr repair
- Actual meaning of: SN ratio (short-circuit, A network)
- Class A power calculations
- toasted crimson electrik
- My Headphone amp series resistor on output
- Can I bypass active PFC circuit
- Curve Tracer
- 2SD427 transistor for Rotel RA-812, need info please!
- To all Indian diyaudio members
- BURSON SINGLE AUDIO OPAMPS ! ONE OF THE GREATEST !
- Looking for Schematic od SONY TA-1120F
- Amplifier problem
- I'm new here. Question about grounding in an analog multicircuit processor for guitar
- Looking for opinions on amplifiers
- How noisy is your outlet?
- Bryston bias setting!!!
- Marine Subwoofer capacitor
- aragon 4004 mk2 schematic needed
- NAD 3020B Servce Manual
- Delta audio leach pcb
- Noise
- TA-3A Nakamichi receiver
- DC offset on power line
- Literature/reference for MOSFET amp design?
- Marantz model 7t preamp
- matchin mosfet
- Quad 405 upgrade notes
- Modified Naim NAP140 Schematic
- sourcing these parts in india....(IRS2092 & IRFB4227)
- Rotel RV-555 vintage Upright amp ?
- 2way active split for Bi-amp amplication
- Polarization McIntosh MA 6500
- Yamaha Micro-Controller
- Humming/Buzzing in Aura va-100 ii
- When can you call it your own design?
- denon to repair or to trash
- 4ohm amp running into 8ohm drivers?
- active subwoofer electronics
- Need suggestions on my pocket amp design
- Fisher RS9005 manual
- Marantz ma-500 or Dayton Audio APA150
- QUAD 405 service how to
- hfe question
- Mission Active Sub FS2-S
- Mackie 1400i hot light on
- Pioneer A400 problem
- Sanyo JCX2900KR - very special Main Switch - Solution without Switch wanted
- Hafler DH-200 recap with 39,000uf eBay
- Ultimate Loudspeaker Protection for Solid State Power Amplifiers
- 50+50 v rails
- Recommend a good repair shop please.
- How should the AC Analysis of a DC servo look like
- Understanding SPice Simulation ?
- Amp to play music from laptop
- Rotel RB 980 BX bias question
- Looking for small-signal PNP
- Luxman DML-01 Dual monolithic IC's
- Mitsubishi da-a10 amplifier ......help.....
- Parasound A23 and 4 ohm speaker
- BJT Analysis and Formulas for AB Amplifiers
- Some help on oscillation of pre amp
- CFP Topology
- My first sort of contribution!...
- Projecting an amplifier with dual input with current mirrors
- I need a help please
- Onkyo M-504 Meter Lamp
- Overheating on NEW DX Blame super
- Help with NAD 2600
- NAD C370 fail
- Vintage V-FET Amps - Why So Little Interest These Days?
- New amplifier????? Help please
- HELP WITH P3A AMPLIFIER
- Quad 909 Clone
- How to measure THD.
- Dayton Audio APA150
- Transformerless Power Supply
- Impedance matching for DI to Mic Pre
- Technics sa-5400xc
- Subthreshold MOSFET behavior
- Behringer A500 and B2031A
- Sony 1T243
- Amplifier for Subwoofer
- Replacement for 2sc4007
- ROTEL RA-820BX3 not working
- Audiolab 8000A recap and mod
- Looking for tutorial on transistor long tailed pair
- Universal high-quality amplifier, P2W16R -phone!
- Nakamichi TA-3A bad right channel
- ETON 120VV Integrated Amp - Schematic wanted
- A5: Loss of treble one channel
- Levinson ML9 humming
- Manufacturer of this 2N5858 ?
- What kind of receiver is this? (Vintage)
- I/V stage question (explanation needed)
- Nakamichi TA-3A
- American Audio VX2500