View Full Version : Solid State
- Amplifier startup problem...
- diodes
- Schematics for Bedini Amps Models 802 or 803
- Marantz 2245 replaceing power switch - need help
- marantz 1060 issue
- SANSUI 350A tuner amplifier
- Carver M500t Speaker Posts
- 1 source to 2 amps
- speaker protect
- carver pm420
- Marantz 300DC voltage selector problem.
- Power Supply for jfet line Stage
- question ad146 solid state amp
- cyrus 2 dead c32 & 31 wrong way help
- b&k st-140 toggle switch replacement
- Audio Distribution - balanced
- onkyo tx-nr901 center channel output not working
- Sansui 9090 DB help
- TOA VP-1240B Power Amp
- ROTEL RA931 Mk II amp trouble...
- Marshall Valvestate 8080 low gain on Boost Channel
- Sub amp circuit needed
- Sound Stream Mc-245, No Power!..help!
- killed BJT
- p68 trouble .....
- sub woofer amp
- Adcom GFA-555 turn-on thump
- Pioneer A400 pre-power seperation advice needed
- Pre-amp considerations.
- Cello Encore 20th Anniversary Edition
- over voltage for capacitor
- Onkyo SR505 schematics
- Triode Emulation (100% Sand)
- Did I waste my bucks?
- Gallien-Krueger schematics
- need suggestion for sound in empty room
- SAE T101 Tuner Questions
- Hafler 9130/Pro1200 circuit differences?
- tiny opamp based cct to amplify six (piezo) guitar pickups?
- quality 10 band Equalizer
- McIntosh MA-6100 restoration
- Motorola MJE4919 & SJE5300 Transistors
- Kenwood M1D
- Which leg to fuse - Line or Neutral?
- new idea for amp
- HELP! Rotel RA-1062
- new amps - MC250
- Output transistor power dissipation.
- Blow Output Transistors Identified...What Next?
- Beginner Monoblocks?
- Relays to use in speaker selector
- Onkyo A-5 schematic
- audio isolators how to
- tune sound quality for your Room
- Class A biasing for the AD797?
- Problem w/ Sonance 2120...where can i find schematics?
- Replacement part for MC2100
- is this true about capacitors????
- Help with driver stage heatsinking
- bose 1800series two
- How to check for low/high frequecy oscillations with a Tektronix 2213A
- Technics SU-G95 schematic needed
- Dynaco ST120 fuse?
- Discrete cfp (op-)amp
- Is It Good To Measure Thd20?
- "Blazer" amp from ebay
- Burr Brown OP-AMP?
- where to buy largish caps in UK
- TL071 opamp circuit needed
- Pioneer sx 1250, Sansui 8080db, Marantz 2245
- Pls Read, Need some suggestion.
- Phase Linear 200 Series 2
- Cascode question
- Transformerless Audio Amplifier
- Numpty Preamp Qs
- sr202 from c audio
- Very Importand Semiconductor Info
- 5 pairs of outputs on +-120V...
- nad 3020 problems
- phono preamp
- capacitors
- Method of Free Run ModeŽ
- aussie amplifiers great service
- Searching for a service manual TX-SV828THX
- Boak-Jung mod article for ST-150
- Hafler TA 1600 Problems
- Joshua Tree and buffer
- Q For Those Who Know about Logic-Controlled Relay Attenuators
- how to make amp distortion meter
- JBL Bass20
- how to Analog Panel Meter's
- clone Luxman B-1000f monoblock amp
- LM3876 chip VS transistor 2sc2922 amp
- MF X A100-R anyone done mods ???
- nad 3020 power switch
- Technics Suv 707 Kek
- Impedance analyzer on a chip
- anyone build this amp B4?
- shock with hexfred's
- Gary Pimm's self biasing CCS - parts
- "First" Carver amp....
- SLA battery Monitoring and Auto Recharge circuit
- optical coaxial connection
- how to reduce PSU DC voltage
- What should I do with this...Kenwood Eleven GX
- c/m labs 35d
- AMP problem
- 300 Watt Amp
- Sansui Au6900
- any one build this amp?
- musical fidelity FX2 info
- anyone knows about Millennium XP amp?
- NEED HELP on DX prs -I
- LME49713MA- has anyone worked with these?
- Lions and Tigers and Grounding Problems, Oh My! DoZ Grounding...
- Harman Kardon HK6500
- Crown Macro-Tech 600 problem
- constructed with fake mj15003-4
- Leak 2000 Question
- I need the Sima W-3050 or W-2002 schematic
- Thermal management
- Panzer, a new Dx Amplifier maybe born next months
- Tigersaurus
- What amp can I construct with KU606 ?
- Amplifier Troubleshooting.
- Happy Birthday to Hugh Dean
- nakamichi amplifier 2
- Searching for an special JFET
- New looks for 123w DX-prc I amp
- yamaha ks15
- Need some help fixing this amp
- class d? mosfets
- modding AMP300
- Dual TrenchFET's anyone?
- diyRIAA ? once again
- is an input buffer needed for a sallen-key filter?
- Simply the Best - LiveWave AMP
- AD797, OPA134 or discrete buffer stage?
- GAS son of ampzilla BIAS problem help needid
- Perfect AMP Research - Part V
- speaker question
- Temp of drivers in low impedance amp
- I blew up all my amps :irked: (Help needed, hafler adcom)
- 1.4 ohm on primary winding Marantz 2285B
- DC protection Velleman K4701
- 128w 8ohms X 2 amp, sound nice, great amp
- Transformer VA versus output power VA
- Quad 34 - parts clarification
- sony str-v7
- Smoked Yamaha M-50
- Bedini 100/100 restoration.
- Gallien Krueger 700RB blows fuses
- Zero phase-shift
- Introduction and Yamaha MX-50
- phase liner amp
- Clamp Diodes
- Onkyo TX-930
- simple soft start
- Component layout
- Technics SU-G90 no display or sound
- Anyone know anything about this amp?
- Class S amplification
- eCircuit Center on Design of Audio Amp
- Creek CAS 4040 problems and speaker coupling electrolytic query
- Why some amp sound sweet and clean?
- clean, wrm, sweet sound amp CLass A
- RIP Morgan Sparks - Inventor of first practical transistor
- Boostrap resistor values
- DC offset in Mission 777 amplifier
- Beginner symasym circuit analysis
- Clipping control... ACC... NAD 3220 feature, can you explain how this operates?
- Confusion: NFB, OLG, Unity Gain
- The Kleinschmidt 25A
- what is the difference between silver mica capacitors and ceramic capacitors ??
- Denon POA-6600 question
- Need help for JFET amplifier
- Comments on this matching method??
- Compressor / Limiter
- Semicon Specialists here?
- Just won a new old stock Sansui AU alpha 707DR... Can I turn it on?
- Lapping heatsinks?
- question on upgrading old board
- Any advice on a Sony appreciated
- Driver transistors for 2SC5200&1943
- Help for the JFET preamplifier
- Looking for Harman HK6500 manual
- Grundig A-9000 broken :(
- Crown PSA-2 outputs
- Help needed for H-Bridge circuit
- best voltage follower, discrete opamp and whatnot
- Musical Fidelity B1 - Bias and DC settings?
- Pro audio amp for full range speakers?
- Yamaha RX-797 opinions ?
- Hill DX700
- What is the safe are for impedance values?
- Subwoofer amp tweak
- Need parts located, Carver PM 1.5 and Kenwood M2a
- Connecting to an Equalizer
- Leach Super Amp Power Supply
- Cyrus 2 no output after short fall
- Cambridge Audio A3i repairs and mods
- Need help designing HPF add-on
- How fast does offset protection have to be
- Comparison of some intergrated amps ??
- Circuit Diagram / Schematic & Full Manual 4 Crown Ic-150 Pre Amp Wanted
- Cambridge Audio A3i stopped working...
- leach super amp question
- Accurian Sender Repair help 15-1938
- What is that class XD we can find into Cambridge amplifiers
- Kenwood 3020SE
- Power Amp build bits - guidance required...
- J-Fet folded cascade headamp, please critique
- first full-discrete power amp design
- nad 302 problem (please help!)
- Yamaha's new A-S2000
- 150w Greek Schematic
- Diy Versus Comercial
- Need a sub amp badly
- How you can measure an amplifier?
- Naim NAP250 Regulator Instability Problem
- 500watts Amplifier help
- What to do with Hafler XL-280?
- Hafler Power Amps
- Coupling capacitor voltage question
- diy transformer attenuator
- Are there pin to pin LDO with LT1962EMS8?
- remote control for preamp
- simple BJT amp
- Bipolar capacitor question
- Transistor Insulator Sources - US
- is this poweramp ready to build????
- Power Amp P.S. Bleeder Resistor Reg?
- B&W ASW-4000 Subamp
- Sansui au-d9 service manual
- which transistor is the best?
- Amp is very hot
- amp design with 4 pare of 2sc5200
- symasym5_3 power supply empire
- Krell KMA160b
- margan : non switching class B
- Building amp from schematics ?
- Internal Hum in amp, help
- Etching my own PCB's a couple questions.
- bridged amp please help
- Teflon PCB, 2sk170 and j74
- Info on Motorola TE2197/TE2198?
- Adcom preamp - scratchy pot
- Charles Hansen's Semiconductor Tester
- Need an amp project
- links to rectifier specs for comparrison need help please!