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- Arcam Alpha 7 fuse keeps blowing
- Little Gem , Little Gem MkII or the Ruby ?
- Take a look on amplifier schematic please
- Comparison between Bipolar transistors and MOSFET as output devices
- Noise problem with Mic Preamp..any help appreciated
- Old Pioneer amps.quality as good as today?
- Please look this schematic
- how to make an amp
- Tektronix WFM601A wave form monitor
- Discrete amp based on LM38-- family internals?
- I've got a broken amp. Can it be fixed?
- Variable center frequency filter
- Optimal location for devices on heatsink
- QSC amp problems
- mosfet variable B+
- Av 400
- Yamaha RX-V490.. Tuner problem
- 50 watt MOSFET AMPLIFIER
- Would this work
- Noise Problem.
- Mac repair in Denver
- µPA75V and µPA74V data
- Otala's Silver?
- Power off thump (Korsun)
- Can some one give me a schematic on a current source, adjustable around 3 A.
- BC550C Balanced Pre
- Musical Fidelity A1x or A 120 which one is better ?
- Naim style DIY Preamp
- Short circuit output protection scheme
- Question about the Aleph P 1.7
- DIY Subwoofer Amp
- Trace fault on Rotel RA930
- very large/huge heatsink suppliers in Australia
- Class DA
- Carlsbro CPX 1200
- 300W 'modulated bias' cascode Killer Amp
- Home Theater
- Headphones and damping factor?
- Power Inverters?? Oscillators??
- Small signal FETs vs BJTs
- very low noise balance to unbalance converter
- Cambridge A75 Ampli
- Advice needed for selecting a speaker relay
- HELP!!! Valveaudio Amp
- Preamp design resources.
- Adcom GFA-555II problem
- Build a really good 3A current source in the speaker stage?
- need amp for PSU +/-70VDC
- 180W folded cascode (just fooling around)
- My new amplifier
- Need amp for my PSU and out put devices
- Diagnose my problem? Replaced transistors and now high THD
- fuses impact on sonics of a supply
- Phonic Insides/Upgrade
- Rotel power amp posessed?
- JLH 69 Project, Toroid Selection
- Bridging circuit
- Kenwood KA-400
- Adcom GFP-565 Service Manual
- C1 for the ESP P68
- Should grounds go like this?
- Searching for an Amp Projekt for +-50V
- Modification of CRC filtering
- guys , plz remind me how to make a comparator :)
- Transistor transfer curve
- PCB cerrection for "Red Circuits Mosfet design" please!
- Thermally Conductive Adhesive? Loctite 384
- Meridian amp schematics ?
- Want to go active, need good 100w per chan amp for 6 spkrs
- bias adjustments
- Zener references
- What size Variac for DIY work.
- TIM papers
- 2sk30-y equivalent? / where can I get this part?
- Easy to build amp
- powering active crossover
- Double Output Stage for ESP project68
- need a sub for an IC
- Leach Amp Modification with Mosfet
- Tda 1029
- bass amp and driver
- Need help diagnosing plate amp.
- Eidetic by Amplifierguru
- D.Self preamps
- I'm wondering about AD745
- Paper...
- The Simplest Pre-Amp
- ESP project 68
- Electrocomaniet ECI-4 schematic
- Who built the RED CIRCUIT 3-5 Watt class-A amplifier?
- Low Voltage OP Amp similiar to OPA2134
- Cambridge A4 Amp Schematic
- Transformer based phono stage
- How much CM range does a differential need?
- oscillation probs
- Schematic for Pioneer SA-506
- Anyone built this amp ?
- RCAS: What to connect to on this preamp?
- KRELL KSA50 power supply - kind request of info.
- audiolab 8000d bias
- poping soundings
- Schema for Roland M-1000?
- Esp P101....................
- How good of Denon DL-S1 cartridge
- 60 V 5A linear power supply
- SPK protection delay to close circuit
- Need Help For Adcom Gfa555ii
- Broken sub amp
- Amplifed Ear Dc on output
- Unity gain NFB speaker-buffer
- Help me ! I need a document which has a part of calculating output impedance
- Crate DFX212 - Speaker problems
- crest cpx 2600
- Recapping optimization?
- How to make the preamp with NE5534A?
- Article in Int. Journal of Electronics
- "Speaker resistor?"
- Krell KSA-100 EUR owners manual
- strange amplifier behavior, help needed
- 10 pair of MJ15024-25 + 1000Va 2x60V +4x 100000uF 50V...
- Rebiasing an amp into Class A
- From Technics to Pioneer - what new things to expect?
- Poorly Onix OA20
- Needing opinions, the "return of someone that had never departure"
- building an high power amplifier selector
- My beloved amp
- P3a Heatsink Thoughts
- Introducing NEZ
- Nested feedback-modulating tail current idea
- Repairing Denon AVR-1602
- Biasing amp
- PSpice Model for 2SJ201
- Audio Balanced Buffered Line Driver
- Is there any better OP than OPA2134
- Looking for a good NPN audio driver for my power amp.
- Audiolab 8000A blown phono input
- Pioneer SA-8500, diode equivalent
- buzzing problems
- whats the best way of testing electrolytic capacitors using a multimeter?
- All fet super buffer
- Marantz MA24
- Simple buffer for balanced inputs?
- My version of Hi-Fi Amp with optimal balances ease of assembly, cost, quality.
- Pioneer Spec-2 Servo addon...
- World record for most powerful amp
- Amp problems, suggestions needed :(
- Oh help me , geat know-it-all's ! (fix internals of amp)
- high voltage transistors
- Unbalanced to Balanced Line Level XFMR
- Pioneer SA-9800 Power Supply
- Audio Booster
- Gamut D200 clone !!!
- TNT SS PSU - Is it real or illusive?
- Famous Brazilian Amplifiers
- How calculate the output power
- preamp for mosfet citation12
- Harmon/kardon amplifier
- VAS transistors
- Configuration power supply
- amp feedback required
- Troubleshooting a free amp...
- buying transistors online
- Anyone who has made a pure single-end poweramplifier
- Need help with Sansui 5000
- Have a look at schematic, please ( Preamp Technics SU-C1010 - to buy or not ?)
- Folded Cascodish
- JLH Class A PCBs?
- How calculate the output power
- creativesound.ca troubles
- JLH 15 watt class a question
- A simple question from a simple man.
- Pre And Tone Accuphase
- Behringer feedback destroyer question..
- AA-1800 - what to do?
- Ground problem On a Denon POA2400
- Unknow FET
- NAD 302 schematics?
- deleted Graham Maynard thread
- Stax DA300
- concept amp by Steve Eddy help required
- How to use (and switch) the same loudspeakers with two amplifiers
- Telefunken TR-1500
- Creek CAS 4040 amp schematic
- How to subtract 2 signals without an opamp? (discrete or not)
- Correct orientation of feedback cap
- Bias adjustment on denon POA2400
- substitutes for 2SC3519
- kind suggestion for an high current buffer.
- Single-ended input to balanced output, no DC offset
- Opamp Vcc
- Harman Kardon HK6600
- Krell KSA50 vs Aleph-X
- Power Follower (P.Macura) some question?
- Adcom...common ground amp??
- ESP 12db xover help
- Bogen model HTA-250A
- Schematic for a Fender Rumble 25
- question on fuses
- cheap GemSound amp
- Yamaha RX-300U Schematic
- NAD 2200 circuit?transformer?
- Poweramp with 2SK1058 and 2SJ162?
- Any suggestion for a decent input JFET pair?
- Setting the relay time on softstart
- Yamaha - Natural Sound System - Model CA-700
- Looking for NAD 3240PE Schematics.
- High Quality Mic Preamp?
- Amp that can drive low impedance ribbon?
- power supply for car amp in house?
- One Idea from PASS's ALEPH-L
- Help with choosing Transformer and calculating output power
- Hafler DH-120 Repair Help Bridging Problem
- Stage Line PA-3000
- HEELP RCA cables makes my amplifier hum!!
- Kt 837
- Audio partnership gear?
- Quad 520/707 solutions to 405?
- Denon POA-2400
- JLH's "The Art of Linear Electronics"
- Preamplifier Troubleshooting
- Best quadratic Mosfets and fets
- Arcam alpha 9
- Have annoying noise?... want a diy shield... try this one.
- how to increase output power on a 400watt amp
- "Impulse Response" for audio amplifier?
- amp questions for driving 'voice coil actuator'?
- HCPL-7800 isolation amplifier useable for audio?
- Schematic for TEAC BX-330 Stereo DC Integrated Amplifier Needed
- Cerwin Vega plate amps
- what about diamond buffer MOSFET?
- Where do you find Heatsinks
- 4 ohm amp recommendation
- quad 909
- Just some ideas..
- Wanna say some words to all of you, about Mr. Greg Erskine
- idle current for bryston 4B
- Help with my "new" Pioneer SX 1250!!!!!!!!!!!!!!!
- Crown XS4300 PIC
- solid state preamplifier
- Harman / Kardon service manual
- Yamaha M-70 protection
- My PCB for DoZ, it correct?
- Jam's Simple Bridged Killer Amp! (split)
- Simple Killer Amp!
- Help wanted for first time build?
- !!>optimize active xover amplifier choice
- My first amplifier design, what do you think?
- Soundcraft Folio 16/2
- Brazilian Amplifier KIT PL2050... Analisys It!
- A beefier P3A?