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- to be follower or not
- balanced operation of an aleph 1.7
- Another use for a P1.7
- aleph 1.7 power supply
- fairchild J109 = Toshiba 2SK370?
- Happy Birthday Mr. Nelson Pass!
- resistor wattage?
- Has anyone using LC input in their power supply?
- has anyone used auricaps and BG on their aleph 1.7?
- choke for the power supply
- does it really have to be 3x 10uF cap in the aleph 1.7?
- +/- in and out on the aleph-p 1.7?
- PCBs for aleph 1.7 preamp - where else can I get them?
- the need for matched fets
- aleph 1.7
- Ground issue
- Mr. Pass please help
- A75 problem
- Need electronic for my speakers - Please help
- Optimising Heatsink Geometries
- Aleph 2 IRF9610 matched pair
- XA160 or X350.5 ?
- mini aleph VS gainclone VS Class D amp
- tda 2050 power supply/pcb
- Original Zen redecorating project questions
- Mini Aleph rebuild
- Mr. Pass, do you have a wishlist?
- F1, F2, F3 listening impression
- greedy boyz ............again
- My Pearl Phono Section
- Threshold SL10 schematics and manual
- Modified Pearl for MC only
- Zen 9 and 90Hz
- Attenuating input gain on X amp?
- XA-100.5 or 160.5 monos
- Pumpkin Preamp - Perfect for F4
- What not to do to your amp
- Jfet BOZ
- Matching MOSFET's for Aleph 2
- Aleph ELKO capacitors
- Zen v4 problem
- boz with balanced out
- Upgrade X250.5 to X350
- Hybrid Aleph- anyone buit this??
- Balanced zen line stage
- Bs170-bs250
- BOZ stops working when adding pot-ground
- One or 2 PSU´s for Mini-A?
- pass labs x-5 XLR jumpers
- to all greedy boyz
- irfp240 max dissipation
- Pearl shorted...please help me out of this!
- inductors for Aleph X PSU
- A great story...
- Resistor Type used by Pass Labs
- X amp considerations
- Sorry, another heatsink thread
- ALEPH P1.7 Troubleshooting
- PASS LABS X-5 service maual
- Where do all the clone projects go?
- Question on P1.7 measurements
- Is all negative feedback created equal?
- Inrush thermistors on Xono phono stage
- Pass Labs XA100: I found a pair but I have a doubt
- 256 steps to heaven...
- Help - Balanced Pearl Phono
- Warm capacitors.
- hdam and aleph-p
- need a 256 steps volume.
- Designing Passive preamp
- PI-filter (or CLC vs CRC vs C)
- A little XBOSOZ help
- Another diy-pearl...
- upgrading PASS D1 Dac to 24/96
- want to trade 2sa991 for 2sc1844
- briangt aleph pcbs
- Aleph 2 ac current setting ?
- Basic questions about 256 steps attenuator
- BOZ with current source?
- Anybody wants to sell his Zen#9 pcbs?
- Zen Lite and Heatsinks
- Aleph 1.7 preamp PCB layout.
- Pass Labs News
- JFET input SuSy Chipamp
- Anybody built an Aleph 3/30 with unmatched Mosfets?
- Nichicon LQ 12000 mcF vs Panasonic 22000 mcF caps for Aleph 30?
- BJT for Aleph30
- Is a Plitron 300VA 22Vx2 toroid enough for an Aleph 3 or 30?
- A question of “appropriateness”
- Possible F4 Heatsink
- Aleph P1.7 output potentiometer
- First Pass project, need Aleph-M PSU advice please
- Help finish a project....
- pi-filter Power supply for Alephs
- Great deal on Digital scope. Is this enough scope?
- Matching Aleph 30 mosfet
- Aleph 0s Sevice Manual
- thanks
- aleph p1.7 landed but not grounded
- Re-build Babo Zen (Papa's Zen5 w. jfet inputs)
- Threshold S/550e Bias advice
- Help to elminate A75 front end oscillation
- X Aleph Project Down Under
- New Linear MOSFETs from IXYS
- Zen Lite Layout
- Improving on X-BosoZ to mate the F4
- Aleph-X source resistors...0.47R?
- CL-60 - How hot should they run with A30???
- 10k attenuator for AP1.7 output?
- Threshold S/550e Service Manual
- = Aleph ?
- Aleph 30 upgrades?
- aleph xono advise
- Best bias for 400a/S300?
- Aleph 2 project
- new power mosfets from IXYS ...
- Minimalist diy preamp project
- Water-cooled
- High Voltage SE amp
- Aleph 3 pcb question.
- Value of a Threshold 400a amplifier? - does it sounds good?
- 3 quistion in 1 ! ZV4 - Buffer - BoSoZ volumepot
- Balanced filter stage with BOSOZ
- Fishy Babbelfish revisited
- Aleph-X with 2SJ109 as input pair
- Aleph 30 substitute
- Yet another A-75
- Need help for finding bushing for irf240 and 9610
- IRFP240 divested to Vishay
- Aleph 2 in 220v country ?
- SL10 with Cas2 or 400A?
- 2sj109/2sk389 too low Vgs range ?
- XLR shorting plugs...
- No more International Recitifier
- troubleshooting zv9
- Aleph 5 with 2 irf-240's /channel
- martin logan's
- Huge heatsink on E-BAY
- The adress of Pass Labs
- Zv6-t?
- build by Nelson Pass
- Debugging Over/Undershoot Issues with Aleph30
- BOSOZ Output Waveform Question
- To all potential Ono builders
- pearl HELP!
- 2SK389 and MPS 18
- Building of Pass A40
- Bride of Zen
- Power On Mute for PLH
- Nelson PCAD, Allegro, Eagle
- Threshold/Pass for an alltube power
- Pearl Phono with 2SK30
- Papa have few new pages on first watt.......
- aleph1.2 IRF240 vs IRFP250
- XBOSOZ Transformer
- stupid question.... import PCB to PDF..
- Convert voltage Pass Labs XA 100 from 110v to 220v
- Puzzle of 6 mixed up Aleph 2
- what's this?
- Aleph-X PCB
- Pearl Phono Preamp
- Aleph P 1.7 / Aleph 1.2 Balanced IC Question
- pre amp
- AlephJ-X
- check my aleph layout n comments
- a question about C4,6,11 in The Pearl Phono
- Baby Zen Nursery - help needed
- Threshold 400a
- Aluminum Sheets in US?
- aleph1.2
- Quad ESL 2805
- Aleph 1.7 & Aleph X2
- irf 9610s and 610s and ztx parts search
- STAIS3 Power Amplifier
- Threshold 400a
- getting closer to delivery (Aleph5)
- tweaking a class AB amp
- The Pearl Phono: Output cap?
- Input C in Aleph 5
- X0 preamp question
- Firstwatt, XA, X.5, Babbelfish...what the right one for me ? Beating Accuphase A-20V
- Replacement for 2SK389BL?
- aleph p: do I have a problem?
- anyone tried up aleph x input impedance?
- Pass 350.5 vs aleph
- Help a noob fix a ZV9
- Walter's handcrafted AlephX cases
- X2 Balanced Outputs Question
- X/Ono: what 2SC1844?
- Monster Amp?? Check out these toroids!!
- Another new A75
- Difference between IRFP240 & IRFP244
- Another Aleph X up and running
- H Type Balanced Attenuator.
- Aleph 30 service manual
- Helps to ZV9
- LM317 CCS Zen Style amp
- Old meets new but can this be solved?
- High Distortion on Aleph 5
- Aleph X , FirstWatt, ALeph P and so on..
- ZV9 or F2 for Fostex?
- Jfet Bosoz?
- Zen Version 4 R10
- yet another newbie Zv9 forums
- Bosoz
- Q about feedback in the ZV9
- F4 power amplifier
- Pearl questions
- Pass Amps for Martin Logans
- transformer selection recommendation for aleph 30
- Information about PassLabs Aleph3
- I need a help!
- To choose my irf 240
- DACs?
- ONO variation for AX
- Aleph L schematic
- 350.5 modding the amp to work in more class A
- Aleph P1.7 "the design starts here"
- please help to clarify the coding
- Diode bridge as loop breaker question
- Desperately looking for SA-6e users' manual
- Schematic and help with Threshold SA/4
- aleph 3 construction (it's me again!)
- Bride of Zen used as a buffer.
- Aleph-X: R11, R33
- which pass amp "current" amp, which voltage?
- X250.5 powering Revel F52?
- carbon resistors for A30
- currently building a pass x1000 clone
- Fail Safe Power Supply
- pre amplifier aleph L or P
- input for aleph-x
- usefull articles and websites...let's collect them
- Identifing part...
- Pearl: replace zener D1 with voltage divider?
- Help Aleph30
- Newbee wants to build Aleph!
- adjusting current gain for Aleph30 necessary?
- Forte Model 4 ( Power Supply upgrade)
- question with selecting transformer
- Recommendations on Ono phono stage PCBs or layout files
- Pass Tharagard A75 vs Pass Aleph 1.2's
- question about power supply
- A5 service manual
- Aleph 5 hum...
- Threshold 400a bridge rectifier.
- Bridge rectifier and Aleph 3
- Aleph P volume
- driving AlephX unbalanced reasonable?
- Aleph-phase lag with non-inverting input