View Full Version : Solid State
- Descrete Component Op Amp Idea
- How much capacitance?
- Nad 3300pe
- Simple question...
- Heavy Duty 150W Amp
- Building a phase inverter to convert stereo to mono
- Simple Headphones Amplifier
- skool project
- DC output protection external circuitry
- Current feedback - Voltage feedback, how do I see the difference?
- Sony 5.1 output transistors repair
- (+)(G)(-) rails from a floating (+)(-) PS?
- A mosfet amp
- feedforward vbe compensation in class-A
- Shielding requirements in active speakers?
- Audio Amplifier Input Stage
- Who has built their own?
- Looking for affordable, good sounding, balanced interconnect cables
- is transformerless amp with 170v rails diyable?
- Quad 303 : Upgrade output stage to be fully complementary
- Question(s) about CFP.
- 1500 Watts RMS - 2 Ohms, to come soon
- MOX builder’s thread
- A question on crosstalk
- Pioneer SA-8800
- Pictures of my amp
- Working amp witha glitch - or two.
- reverb tank in a guitar amp connection
- P68 Esp Pages
- Transformer output solid state
- DIY signal line transformer ?
- what to do with this old chassis and transformer?
- Destroyer X and Von Melter, shows destructor Multisim's measurements
- KBA-75 Help
- Uni project help
- heatsink question?
- input cap or output relay...
- Circuit ancillary
- Quad 34 like Xmas tree
- Krell trigger and remote link compatibility
- question re speaker/amps connection
- ssm 2134 datasheet
- Marantz 2385
- Need help with school project
- mains filter?
- Elektor Crescendo Millenium
- Destroyer X will show his amplifier in 24 hours
- distortion of SW CAD III
- DC output from amp with no input
- Krell FBP 300 link (trigger) cabling
- Matantz PM-40
- How to earth my amplifier
- V/I Converter
- Circuits / Info on Tracking Notch Filters
- help...
- Lift off
- your thots on this amp
- voltage vs current
- Irf540 Irf9140
- Tiger Zaurus amp
- onix OA20/2 input switch+volume pot
- Opamp based MOSFET amplifier design
- Listening AKSA 55, i had problems testing!
- When the 6922 married the 2sj49/2sk134
- amplifier questions
- Rane 4th order SVF
- Good amp minimum for 85dB speaker?
- Free Book!!
- My amp design schematic
- Anything wrong with this amp schematics?
- HoHô, gonna hear mine this nigth!
- HEHE...My amplifier is almost ready...
- Cyrus 1 schematic question
- Sound of Zenquito
- Seeking for Pioneer A-501R schematics
- AV800 rails
- diode recommendations
- Strange ampli problem, pls help
- Spectro Acoustics SR200 amp
- Thank you
- class ab questions
- AKSA just arrived here in Brazil
- My mystery transformer.
- How to measure the output impedance of the DAC chip
- Wrong tail current cause oscillation?
- Off Topic but need help on a Bryston 4B ST Amp
- Is it possible to create any active circuit with zero feedback?
- Best Wide World non sophisticated design
- Class G/H
- Upgrading Marantz PM 7200?
- change busted output transistors
- Need Help On Push Pull Amplifier
- Its finally time for SkinnyBoy to make an amp...
- Diff-Amp with unequal pull-up resistors
- B&O Beomaster 1600 1700 control belt?
- Will Mini Crescendo be loud enough?
- What's wrong with this picture?
- Amplifier Worth Repairing?
- crest 8001
- crest8000 schematic
- Capacitor Size Opinions
- Building the ultimate DIY power amp
- dead creative inspire 6.1
- Preamp Recommendations?
- "Un-integrating" an integrated amp
- Designing the best solid state analog home audio amplifier ever (self) build.
- Digital/analog volume control experience
- Mirror image IS & VAS BJT amp examples?
- Summing Channels with opamps
- With one makes more sound!
- Help needed troubleshootiung Logitech Z560 subwoofer amp
- Ltspice....
- Need help troubleshooting an amp
- Little fet preamp
- superamp with +127 0 -127
- Charles Hansen come in please
- buzzing line drive preamp by the mod squad
- A little hand 4 amp_man
- Picture Request of Bottom (Opposite Side) of CMoy
- Building the ultimate DIY power amp
- unbal-balanced driver with opamp
- Parametric EQ as mox sidekick
- My daugther is sad, help! Sony CFD-757S schematic please!
- Show it again, because easy, cheap and good!
- MJL4302 & MJL4281 Models
- Something for DAC and "balanced" guys
- Hafler DH200 Mods (Spun Off From Leach Thread)
- Marantz Dolby 6.1 right channel fritzed--HELP!
- DC leak on Sony TA-E1000ESD pre-amp
- NAD preamp 1240 distortion
- which PSU for Solid-State-Preamp? (4 pics attached)
- Germanium in the World of solid state (preamps)
- 1 kohm volume pot
- Capacitor across A/C inputs in power supply?
- Leach Amp Power Supply Transformer
- Ultra tiny capacitor needed
- where can I get big caps from
- Bss Fds340 Crossover Points !
- Help needed for Sanken transistors LAPT-3
- Luxman L-100 amplifier
- dumbish question
- Connecting a Denon 2803 & 3803?
- kenwood kaf3030r and vu meter
- SRPP (something like in the world of vacuum tubes) in solid state audio aplications
- Help to build a preamplifier
- Technis SU-V505
- Stk6722
- Heeelp! schematics needed CFD-757S
- Onkyo Grand Integra M510.
- P3A Vs Leach
- What do you think of this for an AMP case ?
- PPI Car Amplifier Repair
- retro marantz
- Need 2sk162
- Ho HUMMM!
- problems with my power supply
- where to buy toroidal transformers onlne
- where to look for cases
- PP All FET Amp
- NAD 2400 popping noise
- Safe wolume control add-on
- old amp inputs
- New output stage for PD-S707
- NAD 3020 hum
- amplifiers with regulated powersupplies........?
- Have some parts .. need suggestions..
- Peavey 8.5C what's this transistor?
- where is modified DIGI-125?
- Help troubleshooting Jaycar sub amp hum
- When volume increased, crak-crak-crak
- Anyone know this audio opamp?
- Gonne with the wind... the heat!
- leach amp trouble shooting
- Help! Save my Sumo "The Power" power amp.
- Kustom BassIII distortion
- good bass amp to go with leach?
- What is hi fidelity?
- Ion Obelisk
- Mod Cyrus II power train for PSX?
- Heatkit IG 18 schematics please!
- NEED HELP! How to circumvent Onkyo M-501 Single Channel????
- Question on PS for class AB vs class A
- My First Amplifier!
- AMP!!!! Double output linkage.
- Kenwood Basic M2 - Intriguing Circuitry
- Help identifying Amp Module
- Please suggest a preamp
- Leach Superamp PCB
- how to calculate/approx rails
- what amp to build with these parts ?
- Amp design calculations please?
- Marantz 2270 Dial cord gauge
- Thinking in buy a Kit...500 bucks will fly.. and heat?
- Circuit simulation on Linux just became a bit easier
- short circuit protection
- transformer...
- power supply capacitor questions
- OPA627 + BUF634 Preamp PCB Design
- linear technology spice cad
- my amp makes a loud hum
- magnetic
- BUZ-amp
- Leach amp
- Stk4231 Pcb.
- Technics SU 7600
- Classe CAP-151 schematics
- what can i use...
- NAD 3020/7020 sound drop-out
- TDA 1554 pinnings
- PS wire width
- pspice questions
- 2n3055?
- what went wrong with my amp?
- Design for small amp.
- New here...
- best way to make pcb?
- mission cyrus II destroyed my woofer
- Transformer power, how much may i expect?
- HELP...I need a pic of a PCB...
- Marantz PM66SE schematic wanted
- oscilloscope question
- Nec Upc1298
- I want to make an amp with a Negative Output Resistance, but HOW??
- HP339A article Charles Hansen
- Amp Circuit of Opa+Mosfet/normal transistors.
- J L HOOD A/AB amp
- central ground in leach amp
- Stupid question
- A New Le Monstre Lives
- sequence of the 4 power transistors on heatsink
- isolating power transistor from heatsink
- my first transistor amp
- Triode Emulator
- motorola vs on semiconductor
- volume control and line out questions
- thermal resistivity k/w to c/w
- do I need to heatsink these?
- 231 hfe of MJ15004
- thermal runaway diodes
- Super cheap guitar amp kit?
- Class B Biasing issues!
- Has anyone tried any Double C-core transformers? (4a SS amp kit)
- Amp using (only) IRFP260 output devices
- parallel voltage regulators to increase current?
- Krell KSA-250 not true class-A?
- Hello Enginners, Help, Help, Help!
- Kustom 250 amplifier, well done
- Frequency Dependant Damping?
- Onkyo M 508
- need some power amp!!