- Aunt Coreys Preamp
- simple pre amps
- Sony Xplod XM-1502SX
- Need Hafler Pro6000 schematic
- Dual discrete opamp PCB in DIP8
- Linn LK-2(60) One Channel has Failed. Anyone familiar with this circuit design?
- car amp repair question!!!!!!!!
- anyone got a hafler 9505 schematic?
- tapping low frequency signal from a creative 2400 sub
- Amplifier Noise
- Paralleling voltage regulators?
- I know it goes against current wisdom but...
- PC Audio Upgrade...
- Where do all those volts go?
- Lexicon CP1+ schematic
- Need Luxman Help! M-120A Amp
- amp design
- how to mount output devices of amplifier?
- oscillating...always oscillating
- getting a protel pcb into tango?
- adding a HP-amp to my pre-amp design
- Holtons Lateral Amp...HELP NEEDED!
- Some newbie questions on refurb
- Solid state preamp
- A strange problem with Rod Elliott's P3A
- Help! Fixing Amp.
- How bad did I kill my Leach amp?
- CD4067 Volume control
- Temperature Generated Distortion
- dc offset question?
- Dvd Free Region
- Preamp Opinions Wanted
- What amplifier for reference?
- Crown Xls602 Power Amplifier
- Dual mode PSU?
- NJM4580 SIP op amp... where to buy in USA?
- Transformer for high power amp
- help cleaning up REALLY messy passive preamp
- Debond epoxy
- case fo power amp
- old Pioneer sa-5300
- Help please for opamp challenged..........
- IC for DC servo ?
- Anyone have a copy of Linn LK-2 Power Amp Schematic?
- best topo for 25W class A into 1 ohm resistive load?
- JOB circuit by GOLDMUND
- 1 Ohm benchmarks on my amp...
- Cable related hum
- Crest VS 900 problems
- Hybrid tube front end and transistor output stage
- JLH 10W Amp - Protel Simulation
- BK components pro-600 amp. which fets to use
- Need help w/ NAD preamp problem
- where is short wiring in an amp important/ not important ?
- Power mosfets
- add output devices when running low tim into 4-ohm
- True Rms Power
- power supply for source follower.
- What about this one? Thel IQ-amp
- ESP P68 500W - parts values
- load on source follower choke or mosfet?
- What is the quiescent current of Hitachi 2SK1058 and 2sj162?
- NVA amplifier info sought
- a dead Musical Fidelity A100
- MJ15003/04 Equivalents
- Inrush Relay Q's..
- need help with AV400 pcb
- EXICON 10P20/10N20 PSpice Model
- Can someone help with Mark Levinson JC-2?
- Simple turn-on delay
- SAE P 500 manual needed
- Anyone have the Linn LK-2(60) Power Amp Schematic?
- NAD 2100 power amp
- Noise in one channel of krell KSA-80
- BJT line buffer
- New Amplifier Project
- Problem with Randall Amp
- PS for JFET preamp recommendation?
- Adcom Amp "Whines" when shut off
- Experiments with an ATX power supply
- using 2 ohm loads on leach amp
- How to mod a parasound hca 2200 mk2 ?
- Fisher model ca-854
- Sansui Au-517&au-717
- Volume control + Single Ended -> Differential Amp
- 128 step volume controled by relays
- Hafler DH-200/220 Mods
- Clipping and load at same db level?
- Marshall input problem
- gainclone rectifier diodes from Fairchild
- Non-feedback amp
- An alternative attenuator/pot?
- Leach amp pcb's
- DIY Solidphono RIAA circuit from TNT-audio....
- recs wanted: opamp buffer for line driver splitter
- Class AB Amp Project
- Class AB Amplifier
- Do CLC filters work well at low current draw?
- Single Stage power amp.
- Linkwitz Transform Circuit Design?
- Another APOX volume control project
- Cooling Angel
- Sound of parallel opamps.
- Krell KSA 50 pcb
- leach amp power supply
- How bad is budget?
- Does this make sense ?
- Pls Help on SSM2164 as volume pot...
- Whats should I do????
- Onix OA 20/2 amplifier parts and/or service
- increasing current output
- High current DC power supply
- Amp for Zerobox 109
- JFET preamp recommendation?
- tl 084 scheme questions
- what is the OP43......?
- Leach amp has hum only when turned off!
- a contender for the AD825/AD797?
- Rotel RB 971 schematics
- denon amp protection circuit
- Hard to get transistors
- Matching L-Mosfets
- 1500VA...what do do?
- check my simple circuit
- distortion in preamp kit
- pioneer vsx-425
- Need help: Vutrax PCB design software
- Soldering equipment recommendations?
- how can i drive a complimentary symmetry output stage
- tortech 360 PA amp?
- Crazy idea ! - thyristor amp
- new Renardson amp
- Soundcraftsmen RA6501 Troubles
- Luxman Lv-105
- New to diyAudio
- Preamp for the leach amp (2x120)
- RMS Power
- My amp produces very little sound, how can I fix it?
- Level matching mixer circuit possible?
- Mains Switch Problems
- Optimal source degeneration resistance
- Help! Preamplifier Component Values
- hafler dh220
- Schematics for "NAD Stereo Receiver 7130"
- how do you check to see if your ground is bad inside of your amp?
- Change opamp in Rega Planet 2000
- Grounding problem
- New JFET switched volume control
- Yamaha A-760 of the Natural Sound range
- Opamps changed => metallic sound
- Modify a amplifier to have more power...
- Mosfet amp problem, Slone amp
- A broken Sony receiver
- elektor pa300
- loudspeaker protection and muting circuit trouble :(
- Regulator implementation questions
- DIY Silk screen
- Audiolab 8000A Fault
- Inverter
- wiring preamp outs on a preamp
- three-phase power supply
- Simple amp - symmetric or not?
- cap multiplier or not?
- Simple Cascoded Regulator
- RB 971 MKII with tubes
- Amplifier Topologies
- Easy DIY RIAA-preamp wanted.
- PGA2310 / CS3310 differential use ?
- threshold fet-9
- Current Inrush Question - low power xfmr
- Very complicated amp
- how to bring down line level signal to preamplifier level
- panel meter
- Bridging outputs with separate PSU's?
- P3a gain problem
- SAE schematics
- Recommedation for op amp for single supply applic?
- loudness control
- Marantz MA 500 or MA 700 schematic
- NAD 3020A Schematic
- 2kVA toroidal transformer, where to buy?
- balanced connections
- McInformer?
- Cyrus 2 linked
- Feedback Caps
- Powersupply layout
- Harmon Kardon Citation Twelve Deluxe
- [OT] Design a MOSFET heat Load
- Aw 250 Amp.
- Oscillating Power Supply....WTH?
- Cheap sub amp
- Cambridge Audio A100
- Choke-Input: How do I calculate the right snubber for high-current-low-voltage
- Behringer ECM8000 interface
- Sad news.
- High voltage output amp(with NPN transistors)
- BJT vs. FET outputstages
- HDOA opamp
- alpine/luxman LV-105
- (sub) woofer amp recomendation
- Need education on transistor output circuits
- simple amplifier with mosfets
- Arcam Alpha 5+ Fuse
- How to properly drive a sub? Subamp power?
- Hints for starting a KG amp.
- Toroidal Voltage problem
- Are TI's Difet opamps good for pre's?
- Strange problem with amp
- Adding more inputs for my preamp
- New home for AKSA 55
- Hiss probelm on JLH class A
- An overkill power supply?
- 100kHZ HV Mosfets recommendation
- zener regulator
- Cascode cct with both mosfet gates driven.
- power supply?
- Balanced Input Stage
- MPA-30 power amp
- A Class Preamp schematic and tube amps question
- Class A in CAR AUDIO???
- shielded cables in enclosure
- Sziklai pair as Vbe Multiplier?
- Parasound HCA-1200 schematic ?
- Kicker ZR1000 mosfet burned...
- For want of a shoulder washer...
- Tuning, changing some parts...
- Free Schematics site
- Cap upgrade
- Extending small drivers low frequency range with opamps?
- Trimodal amplifier
- Is the end near??
- Calling Tony Brady: Re-terminate 110V T-Soap for 220V
- hafler amp or pre-amp
- Overload considerations in RIAA preamps
- Building "the best"
- Bleeder resistors, What values?
- Funktionsgepruft
- sap17's in Marantz Amp
- ADCOM GFP 555II schematic/service manual
- LYNX Amplifier question
- Carver's "t" designations
- Marantz 74SR50/07B
- audio virgin
- Integrated Amp Construction
- P3A Power supply
- Friend In Sydney
- totally ridiculous digital amplifier (power DAC) idea
- Jaycar kit amps, any good?
- preamp:real McKoy or bogus
- winding impedance matching transformer