- Sub for NTE128P for ZTX450 Aleph 30
- Zen transformer rating!!
- 100 Watt Volksamp 60 ?
- Help with AX100 dc offset-Grey-GL-NP are you out there
- Zen V4 smoke....
- threshold TA-300???
- sa-3.9e & sa-6e monos
- Jfet/Mosfet cascode with OPT
- aleph30 dc offset
- Help! Strong hum from transformer
- BOSOZ help
- External powersupply for Aleph X
- 7 amp aleph
- OK To Leave X600.5 On Continuously?
- Threshold PCX Crossover Info wanted..
- MOS-FETS exclusively, input to output, why Nelson?
- F1 Amplifier circuit clarification..
- The AX of a handyman french
- Pass X250.5 Voltage Change Confusion
- Untouched 400A With Channel Blown --Easy Fix?
- thump on speaker...how to avoid it?
- Threshold S/200
- BoSoZ has developed a hum after 4 years...
- Ono/ Xono Output coupling Caps
- Hi Nelson; Notch Filter for Moths?
- ATC SCM7 . . . with Papa's diy amp?
- First Watt F1 Pcb
- questions about aleph 3
- A75 front-end unwanted output signal
- Bride of Zen using ECC83
- Error in Aleph 3 schematic ?
- PCB help Aleph P
- Aleph 5 mods
- New Pass preamps
- Aleph J Schematic
- Aleph 2 Current devices: which voltage?
- which one
- Little help needed on Aleph P1.7
- F6
- i need help for making an 1800 watt amplifier
- Looking for updated A40 schematic.
- "Circumcising" the F3
- time mark generator and Tektronix 475A Service-Calibration
- Help me get a taste of Pass diy
- 400A or Stasis 3?
- first attempt at the NP I/V stage
- Mounting power transistors
- testing a single ended or differential topology
- How much current to drive output MOSFETs?
- Lot of help please
- Pass Labs Coffee Mugs on ebay
- First Watt + transformerless ribbon speaks
- Pumpkin preamp - More Boring Making Thread
- Pumpkin preamp - ordered by Steen , official making thread
- Burning Amp 07
- Ono PSU
- OTL SET 300B drives F4?????
- D1 Volume adjustments
- Yet Another Ono Thread
- F3 anyone?
- 2SK389/2SJ109 group buy
- Help! problems with aleph30
- distortiometer Sound Analyzer 1700B
- Will F4 have enough power in this system?
- aleph-p and tube
- differencial operation question
- let's build our instruments on our own
- DC-Offset from Preamp
- New Pass Integrated? Nelson holding out on us?
- D1 Offset Questions
- A PC Based Sound Analyzer
- Rmaf 07
- Threshold Fet nine VS ten
- problem with R44 on Aleph P 1.7
- A75 and adcom gfa-5400
- Need Lovoltech LU1014D & F3 Audio Board
- Mounting screw terminal capacitors to chassis
- Pass X150 power down Thump solution = Jensen Isomax (RCA to XLR converter)??
- negative output zens to subamp
- F3 jfets needed
- PLH output capacitor rating
- Has the Pass Labs patent for Aleph 5 expired?
- Problems with Aleph P1.7 Power Supply
- Aleph 1.7 Equipment
- X150 produces a "Pop" during power down
- Oscilloscope-distortion analyze- FFT
- First Watt F4?
- How to minimize 150W amp to 25W
- Supply voltage
- Class AB Super Symetry use Bipolar transistor
- About a Nelson Pass phase coherent crossover
- Distortion and hum with Pearl
- PASS like irf voltage-regulator
- Need help on x-bosoz
- Aleph P pre
- Aleph 30 power supply
- KA30se "KRYPTON" SE class A amplifier
- Aleph P 1.7 questions
- "MY" Aleph-X finished
- My complete bzls
- Nakamichi CA-5-E
- X250.5 with CJ Preamps
- Pass D1 analog stage
- Citation 12 Deluxe Repairs
- Commercial Aleph J Question
- Aleph AX and CCS
- Enough heatsink?
- UGS Power : it's U.P.
- Inductor Loading Adventures
- ? on power supply X0.2, XVR-1, Xono
- Jfet Cascoded BOZ
- BOSOZ Hum Problem
- BOSOZ Connections
- new sozlight "dark"
- Few Really Quick Pass Amp Questions
- Pass X 0.2 compared to X.1?
- Best PSU voltage for Aleph 5 ?
- Recommend amp project for Vandersteens
- balanced source to unbalanced amp?
- Aleph AC current gain made easy
- Mini Aleph Questions
- CSXCCSwhatever BOSOZ by Igor
- Class A does sound better!
- X150 amplifier compatibility
- My Zen-Light
- Threshold SL10 modified
- X.5 series could be improved?
- Citation 12 Questions
- F1 + which NP preamp?
- F3 - LED behaviour
- Pass Labs X5 for a multi-channel Thiel speakers setting?
- Question on X250.5 and X350.5
- Buying parts for DIY Aleph 5
- diy PASS amp....?
- Switches on Aleph Ono with Grado
- BOSOZ nearing completion/Aleph 5 just beginning.
- a thread on Transformer quality
- New Projects Questions
- LTSPICE IRF820 model
- How to deal with Lead free Power Fets.
- aleph 1.2
- Pearl phono with 24V battery supply
- Q:Power Supplies for all Zen Variations?
- ZV9 boards and preamp
- Q: Zen-lite with -30~+30 voltage rail?
- First Watt F3 clone builder experiences
- Forte 1a buzzing/humming fixed?
- Is high frequency rising-up OK?
- LT1083 PS-regulator for class A amps
- Want to build PLH? but cannot find IRF244.
- Newbie Here Tubes vs SS Question
- Heatsink source
- BOSOZ Problem
- Need some Pearl help - no sound!
- Extraneous Grounding Question for Aleph's
- PA5 Schematics and help anyone?
- passive biamping any worth?
- Smoking HOT X-BoSoZ HELP!
- Very quick Aleph 5 Questions
- Aleph 3 Bible
- want to build: F2 car amplifier
- Ono JFET matching
- Aleph4 Basic Questions
- ixys diodes on Aleph 5 psu
- Thermistor questions for Nelson.
- Mosfet Frontend Troubles
- 11 amp aleph-x
- Aleph-x hot source resistor
- Thanks Mr Pass for my Aleph 2 and UGS diy
- Power switch Threshold SA3
- Umbilical Power Connectors
- Forte Model 4a
- Aleph 5 problems
- RCA/XLR input ?
- A high voltage drive fully differential driver/op amp
- Popping from Forte 6
- Best sounding aleph ?800->20khz
- Threshold Fet Eleven/g
- Dx in Taiwan was sued
- Is Aleph 2 unstable < 6 Ohm???
- (Quasi)complementary JFET power amplfier
- Aleph 5 or Aleph 60
- Advice for Linkwitz Orion system with Nelson Pass-style pre-amp and amp
- 2 questions on the aleph-p
- Electrolytic Output Capacitor
- Please help me figure out... (SA3 related)
- MOSKIDO - Hybrid Tube/MOSFET Amplifier
- Favorite Threads and Posts in "Pass Labs"
- New xa.5 series amps
- what needs to be matched in an aleph-p 1.7?
- Bride of Zen r2
- Penultimate Zen ZETEX ZVP3310 P
- Mini-Aleph Heatsink size ???
- Why Class A? Wasting power is something of the past
- Powercords and effects on Pass Labs amps
- dc blocker test report
- Nakamichi PA-7II manuals - HELP
- Power Factor correction
- The Importance of Being Biased
- max in put for aleph-p
- voltage on the 1st cap of the aleph-p 1.7 power supply
- Big caps, little space for such....
- 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?