- schematic
- marantz 1060 makes frying noise at power-up
- Hawk a-18 amplifier
- New CCS Idea
- no zero-crossing dissortions in op-amp designs ?!?
- voltage conversion for krell audio video standard
- Guitar pickup internal preamp
- opamp driver stage
- Anyone use these caps in an amp?
- mos-fet amplifier question ...
- New bridged quad 909 power amp
- marantz pm55 problem
- reciever prob
- Output protection
- Quad 66 pre amp output
- TAN7 Manual
- Marantz 300DC Schematics
- Bias Rules of Thumb??
- Trimming ganged potentiometers with... trimpots?
- Schematic for rocksonic PA-760
- cyrus 7 and 8
- Sub Amp..in need of direction
- Holton separate power supply for imp/output!
- TO-3 Drilling Jig
- Bridging an H&H m900 (400w/ch@4ohm) to run two 16ohm H&H Bass Bins in parallel?
- Vdd calculator (which thread)?
- schematics of philips cdc775
- Wierd mixer problem..
- krell kma amplifiers adjusting bias anyone know anything ?
- Dried Capacitors
- Blocking capacitor as a high pass filter?
- My discrete opamp
- Sanken dealer in the US
- Amp to Computer Hummmm
- Slones Totem Pole Design
- Problems never end - quietscent current!
- Sansui 7000 reciever
- Amplifier ouput relays
- A New Amp Project 36 By Rod
- Leach Amp wiring question
- What causes motorboating with 4 ohms?
- 2sc5200/2sa1943
- Out Put Transistors
- High output impedance amplifier power
- schematic wanted
- Quad 606 modifications
- Preamp PCB
- How do you judge your equipment?
- can I disable van of my PA-amp?
- old aem6010
- Did u hear about Crescendo amps... ive heard that from Hunter Audio India...
- Leach amp - Almost done
- Yorkville PA powered head distortion
- tweak rotel pre amp
- Harman Kardon A401
- Leach Super Amp Pcb Re-Design (LSAPRD)
- Troubleshooting Help
- Soundstage with Class A/AB amps
- Leach wide bandwidth preamp.
- Op-amp open loop bandwidth.
- Hafler DH-225 and P-230
- Do this amp gives the freq response to 100khz?
- Floating caps, Hafler E+I's etc
- Nad 2200
- amplifier sound quality
- Linx power amp Ground loop? Oscillation? I'm a bit lost :-(
- Harman Kardon amp
- Help with Yamaha RA50
- Any early Krell Preamp schematics?
- I'm sweating this one.
- Ampli EPAM 75
- Anyone has Gryphone Antileon schematic ?
- Using enamelled copper wire
- Marchand PM224 MOSFET Module
- Luxman R-1050
- 2sc3298 & 2sa1306 Datasheets
- Upgrade advice - general and specific (Quad 33/303)
- Pioneer SA-8500 opinions ?
- Power Crest Factor
- Hafler 200 input strangeness
- Preamp schematic.
- does MOSFET need thermal compensation ?
- Old link to preamp schematics
- Us acoustics amp question
- Question about preamp feeding multiple outputs
- leach amp output problem
- Important Paper...
- eti 480 build problems
- Quad 405 mod
- velodyne spl 800 voltage
- Aunt Corey's preamp questions
- about ksa-100
- Harman Kardon A-401 Preamp Chaining??
- Anyone tried anything like this ?
- Pioneer A400 Phono stage
- Looking for Amp project suitable for a 35V and 15V Transformers?
- OPTI-MOS using 50-0-50 450VA TRAFO
- Another error correction output stage.
- Power transistors for DoZ?
- New Onsemi Devices
- Kenwood KA59 - KA89
- Phase Linear Turnoff Thump
- Check out the new Mosfet/Cmos tester!
- electronic crossover input impedancce
- McIntosh Schematic - Mac 250 transistor power amp?
- any reccomended mods for the elliot P3A?
- use of wood as enclosure
- Pavel's PM-A1 vs. Aleph 3
- SONY TAN80-ES questions
- Cyrus 3 amp problem
- Swapping IRFP9240/240's for SC5200/SA1943's??
- 22W OTL amplifier circuit
- I had used Audire Parlando
- floating charge supply
- How to blow an output transistor
- Optimum OpAmp Noise Performance
- 'parasound'
- PA amp vs. Hifi amp
- sources of 2SC5200/A1943
- Naim NAP90 amp schematics...
- "Never switching off" amp-is it possible in reality?
- High Current Amps
- nad 3020 SERIES 20 service manual
- Harman Kardon avr 20mkII, need help!
- Audire Parlando
- A Break thouogh fom B&O ??
- AR Amp
- Would this circuit work???
- Amplifier design: how to connect a stage with the next one?
- Yamaha A400; bias too high after driver chip replacement
- short-circuit protection in mosfet's amp...??
- Marantz MR 1130
- Leach opamp
- help identify spare 2SC2579 manufacturer
- BGW 750B output modules
- Power MOSFET class AB biasing
- RC constants & power amps
- leach amp trouble.....HELP!
- BJT spice model from datasheet - HOW TO?
- Setting the bias on an ESP P101
- Plate amps?
- 1600watt!!! power amp
- hk 770 snap crackle pop
- ps bypass caps on sub plate amp?
- BMM Electronics
- Old Parasound gear???
- Musical Fidelity Schematics?
- RCA thread - need a tap. What size?
- Mark Levinson 9 and 10 schematics needed
- Search for the Sugden A21 schematic
- Hafler Dh 220 muffled channel
- Citation 17 pre
- New TI chip unbal to bal
- Which NTC to limit inrush current
- 'active feedback' for distortion cancellation
- Building a audio preamp
- Wml Bias Problem
- Schematics for Heathkit AA-2500 Power Amp?
- OPA627 in class A - swap to 134 or 604?
- Randy Slone 6.6 design
- hafler DH-100 series 2 vs non series 2
- Links to High Current Regulated Power Supply?
- Preamp for mosfet amp...
- CCS Voltage Reference
- PSL Ve 2400 amplifier
- Current Source SPICE Model
- How much distortion can we hear?
- P68 Overheating!!
- Oscillation
- Isolating a hum?
- Missing schematics
- Hypex Active Amplifiers
- Is this fake, it blows too much easy for a rudged TIP36 transistor
- LEVINSON 333 Schematic??
- Parasound Preamp Troubleshooting
- P88 preamp power supply
- recommendations for mosfets?
- how to determine optimum load for source follower??
- Dual Devices
- Jeff Rowland model-9 amp schematic,really?
- Crown CE 2000 Help
- JFET swap in microphone - 2N3819, 2SK170
- Need help with a vintage stereo!
- CRCRC vs. LCLCLC which is better and why?
- Mosfet power follower (Pavel Macura)
- 990 discrete opamp
- How to cancel odd order harmonics?
- The big assembly question!
- how much power can i get fro IRFZ44?
- Simple OCL AMP
- HELP! Need Amp Info
- What to do with my leftover Toshibas
- No left channel on Technics SA-303
- 20W amp optimized for 1 Ohm load
- inverting / non-inverting op-amp circuits
- High quality amp with 2sk1530 and 2sj21
- External PS for Leach amp.
- Problems with bias setting
- Regulator output impedance
- Amplifier with LM317/337 voltage regs.
- JVC JA-S55 amp troubleshooting
- 3W Pure Class-A AMP
- Technics SU-X101 amp schematic wanted, and other questions
- how much power my amplifier out ?!
- Please comment this design
- E-Follower & P37 By Rod -- It's cool.
- rectifier upgrade for sub amp?
- Harman Kardon HK-6900
- amp problem please help
- Threshold 400 A
- Wrong heatsink for TO-39
- Anyone use output stage like this
- diy power amp
- nap 180 service
- Rotel RA-812 schematic needed
- Instant voltage and current circuit?
- So, what does crossover distortion sound like?
- help design SE preamp with mosfet buffer and step-up transformer.
- My first amp!!
- Looking for 2SK60 class A AMP circuit diagram
- diy lab supply
- Please comment my pcb P3a
- Optimal snubbers
- Cambridge Audio C500 & P500
- mixer or pre-amp
- Class A heatsinking, or heatsinking in general!
- Comment on my pre-amp schematic?
- Finished first amp!
- Reverse engineering a servo controller?
- Looking for APT40xxBN Experience and Comments
- need input on SS buffer w/transformer line amp.
- PSL Ve2400 vith problem
- hitachi ha-330 modification
- diy electronics
- Cambridge Audio Azur 540A amp noisy (50Hz?)
- pioneer A-501R amp
- schematic needed
- Looking for PS AUDIO Elite schematics
- subwoofer amp
- LCAudio Zeta Amplifier
- Electrocompaniet, how does it sound?
- Rod Elliot P68-2 PSU Recomendations
- Looking for Rotel RC970BX MII schematic
- Looking for Rotel RC970bx mkII schematic
- effect of unbalanced rails?
- Soldering the caps
- Acoustic Research Amplifier (solid state) help needed
- Nad NAD C162+C172 diagram(schematics)
- Electrostatic damage on transistors
- Resistor/Inductor at Leach Output