- Regulators and local power bypasses in a cd-player
- basic question : reduce amps supplied by powersupply
- replace of op amp OPA2227 to ne5532?
- strange problem with CD player
- OP Amp Adaptors
- 55W AKSA costs
- How to design an amp from scratch...
- Jamicon capacitors
- Voltages across cascode MOSFETs
- Which pre amplifier to build
- Brigar Electronics
- Power supply decoupling capacitors (beginner question)
- Current Mode vs Voltage Mode
- Musical Fidelity P270
- Expensive gear???
- Power supply for Super Leach amp
- Current source loading
- easy upgrades
- 2 class A SE amplifiers: need suggestion!
- NAD frying sound... mean anything to amp experts?
- Very Simple Preamp
- Separate Left & Right Volume Controls
- Sub Amp upgrade
- 2 Secondaries@45ACV....Filter Caps 75V Rating
- Transistor manufacturers - favorites?
- flyback voltage--good, bad, or indifferent?
- 1st time DIY Class A
- PCB connectors
- PCB Artwork Transfer Paper
- class H amp 70w from 12 v battery
- Maximum Capacitance before Pffffft?
- LM6171 input stage design
- four transistor emitter follower (diamond buffer) as power output stage?
- Discrete voltage regulators.
- BJT Buffer Circuits?
- Transmitting audio over power line
- Tailoring distortion spectrum
- Newbie Question,
- Network Analyzer
- Wolfson WM8816 volume control
- Need Help Rebuilding a Power Supply
- What?!
- Holton's active regulator
- new, and VERY interested
- Transformer questions
- JBL model 6290 power amp (oscillating)
- 3rd generiation HEXFET vs. 5th generation HEXFET
- BUF04 vs BUF634
- Sanken SAP15 transistors
- DIGI-125 Kit Amplifier Module
- chassis-mounted filter or IEC plug filter
- heatsinks for power follower
- Reducing Super Leach amp power
- Balanced Signal Through Entire Amp?
- meridian 205
- 10w class d amp. application note
- Hey Helix... I have one question about Crescendo?
- Preamp
- lc audio the end and thd
- Need Spice Models for 2SD649 & 2SB669
- 100V to 24V 2A buck converter?
- Pcb Layout
- Better two or one transformer?
- Transformer Testing
- Compare of MJL21193/94 with MJL3281A/1302A
- VISHAY/DALE RN55 or 60 In Europe?
- Hot follower/cool follower
- need 2SA970 Spice Model
- Name these bands!
- Bias current
- good resources for spec sheets
- Capacitors
- pro 4 preamp electriconics australia
- Leach amp w/o feedback
- Anybody built Super Leach amp?
- capacitor value
- Suggested Reading and Advice
- #22 solid insulated wire
- Chiro preamplifier tuner
- Resistor wattage in DOZ?
- 3-band Baxandall
- Dang... just fired up my first channel of the JLH 20w...
- Static from an RCA connector?
- Preamp design question -- where to put buffers?
- power dissipation
- the (in-) famous mini-Crescendo by elektor
- many smaller caps Vs big ones
- Gamut amplifier
- Wireless World article
- parts search
- Has anybody built the Leach super amp?
- Jfet
- Planning to Build Rod's P37 DoZ Pre, Transistor Help?
- Lt1360 power output stage (auto bias)
- Help needed with McIntosh MC2500
- Tripath EVM experience
- Want to see your Amps!!!
- yep ive seached - but i am sure it has been coved - a long time ago
- Bitscope
- Reparing a new transformer
- 2N6339 / 2N5884 <- Usable?
- N-Channel Amp : Populated Board
- N-Channel Amplifier : PCB
- Sony SACD opamp upgrade with Ad8610 opamps?
- HIGH spEND audio
- Sources of hum.
- Identify SMD capacitor types visually?
- Leach amp vs super Leach amp
- What size heatsink is needed for Rod's 3A amp?
- LM3886 as driver
- Audio Foundations
- Need advice about Heatsinks
- Leach Amp bias current (what is yours set to?)
- Transistor biasing
- link to amp schematics(a lot)
- Pspice libs (2sk389 ... )
- Counterfeit transistors???
- ESP Project 3A - 60-100W Hi-Fi Amplifier Problem and need helps
- Preamp gain for Leach amp
- AA118 does anybody know what diod type that is?
- Speaker protection relay
- Switchign Sources (RCA)
- Preamp PI-filter circuit
- Actual DIY's master (amplifier)
- PSU Bypass Caps
- Finding SPICE Models
- Right channel of my AR D52 died?
- Leach Amp Gerber files
- Several questions about mods to the Leach Superamp
- scheme Audiolab 8000s
- New law
- Help! High gain, low noise fet advice needed!
- Marantz MA6100 monoblocks
- High voltage OPAMP / PREAMP
- can audiolab 8000s be 'tweaked' into more emotional sound??
- Tripath TA2020
- Single stage PWM amplifiers.
- Class H simple amp schematics
- What value of cap for opamp PS bypassing?
- power amp driver block topology?
- new OpAmp by Burr Brown / TI
- Metal Foil Resistors
- How do you SPICE model your JFET?
- FET compound pair?
- Modified version of Leach amplifier
- MOSFET Help
- DAC output stage
- impedance optimization
- JLH Class-A in a with MOSFET's
- Preamp
- 3 preamp to choose from
- Hagerman's Vbe Multiplier
- Schematic for Leach preamp?
- Does anyone have boards for the Leach Superamp or preamp?
- pics of my leach amp - just finished
- output LR filter
- Ampilfier Pics
- Articles on amplifier distortion
- Balanced amp
- HEX-FET 60W/4ohm Amplifier
- simple guitar amp ?
- Transistor replacements
- grounded bridge
- Preamp for the Leach amp!
- Holco vs. Dale RN55D
- MOS-FET input capacitance
- transconductance power amplifier for current-drive loudspeaker?
- Ultra low noise filters
- Amplifier operation voltages
- RE : audio distribution
- Upgrading Transistors for Low Power Amp
- Biasing output stage FETs
- Static Induction Transistors, SiC
- Audio Magazine Distortion Analyzer article
- Leach amp as a integrated amp?
- Class A high-end amp?
- dc to dc power supply
- Regulated Power Supplies for Low Power Amps
- SCR as a PS switch
- gyrator and active crossover
- Some inside pics, pretty much done
- link about class d amp
- DJ Mixer
- Éxtremly slow diod to "muffle" toroid
- ESP Project 23
- Remote trigger circuit for amp
- What is worst - even or odd order of distortion
- best opamp for equaliser
- BJT vs MOSFET - taking the best of both
- Aleph amp vs. Borbely All Fet amp
- PGA2310 Question
- MOSFET Power Follower help
- JFET source-follwer vs opamps
- LM1972
- Help! (with shunted volyme controll)
- thickness of terminals
- Supply rail tracks / wires
- ZAPsolute Mk4 - AMP Kit
- Where to buy 2SK389 and 2SJ109 in Australia?
- dc filter
- Crescendo Millenium amplifier (ELEKTOR magazine ¹4 2001 p.36-45)?
- parallel bridging
- Good Transistors? (BJT)
- Sony Kit
- leach superamp and capacitive speaker cables
- New Amplifier website
- FET amp need help !
- PCB for Bride of zen
- Probing transformers.
- current feedback pre-amp
- I want to see your amps!
- Need good phase-splitter
- diode readings
- Designing problem...
- Amp PCB traces style
- Preamp for my leach amp
- mje15030/1 special?
- Simple Amp
- Heatsink mounting.
- Anyone recognize BUT14 - T8523?
- MOSFET Drive help
- Some op amps I'd like to try
- Relay recomendation for signal switching
- Good clipping indicator?
- amp grounding schemes
- newbie Q - how to select amp components
- Balanced Zen Linestage or Holtons Ver
- Heathkit Amp & Preamp
- Load resistors
- headphones on speaker out
- THD calculations
- hexfreds vs. regs diodes
- Current-mirrored Folded-cascode
- New Current Feedback Amp.
- balanced volume control
- TO-3 transistors and high voltage DC
- Increasing output channels of preamp.
- Digital Audio Pot
- ESP Death of Zen preamp vs BOZ
- balanced output
- counterfeit mj15003's (pics)
- Adcom Amp Prob
- Power amp with only MJ15003
- IRFP040 vs. IRFP044
- 1kW MOSFET amplifier
- Non-traditional switching supply
- Leach Amp: help troubleshooting
- boombox from car components
- balanced preamp - Single attenuator?
- Class D IC