Audio Project Amplifier Speaker Loudspeaker Kit
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Pass Labs - Showing threads 4601 to 4800 of 5235 available
Zen Balanced Line Stage Balanced vs Unbalanced07-01-2002 03:04 PM - 28 replies
How should I build the Son Of Zen. Hardwired or using PCBs?06-30-2002 11:27 AM - 15 replies
IRFP140N vs IRFP24006-29-2002 07:24 PM - 16 replies
IRF 244 TO-3 for sale06-28-2002 10:19 PM - 0 replies
Check this SOZ out!06-28-2002 03:48 PM - 5 replies
Pass' amps way too noisy?06-28-2002 08:46 AM - 35 replies
Aleph 5 turn-on thump - only the brave should read06-26-2002 08:33 PM - 4 replies
Pearls06-26-2002 04:56 PM - 25 replies
Cure for HF oscillation on positive cycles only06-26-2002 02:30 PM - 4 replies
finished zen amp. How do I removed the hum?06-26-2002 06:05 AM - 7 replies
BoSoZ C1, C2 film caps06-25-2002 12:09 PM - 6 replies
To Biamp or not to Biamp, that is the question???????06-24-2002 06:19 PM - 70 replies
resistors for sale06-22-2002 09:36 PM - 0 replies
How to test output watts?06-22-2002 07:14 PM - 41 replies
Using inductors in BOSOZ PSU question.06-22-2002 02:13 PM - 4 replies
The Aleph-X-Hood06-22-2002 12:56 PM - 13 replies
Aleph 4 - wonderful sound but too hot06-21-2002 04:57 PM - 8 replies
Threshold S300 output transistors help06-21-2002 03:11 AM - 12 replies
BOZ with parallel output?06-21-2002 01:11 AM - 1 reply
Source Follower Enlightenment06-20-2002 12:58 PM - 3 replies
What kind of music Nelson listens to?06-19-2002 03:23 PM - 2 replies
BoSoZ Power Supply06-19-2002 09:46 AM - 2 replies
my aleph5 ...06-18-2002 10:35 PM - 13 replies
aleph-x preamp question06-18-2002 06:16 PM - 7 replies
Help needed for BZLS: low freq oscillation06-18-2002 03:39 AM - 2 replies
Aleph 3006-17-2002 04:25 PM - 0 replies
Please help me check the Aleph Front end PCB Layout06-17-2002 07:17 AM - 5 replies
Pearl Phono Stage06-16-2002 11:06 PM - 10 replies
HELP! I Short circuited a IRF9610, now what?06-16-2002 05:35 PM - 10 replies
static noise and hum06-16-2002 02:41 PM - 17 replies
Aleph 3006-16-2002 01:52 PM - 146 replies
Strange voltage curves06-14-2002 05:42 PM - 13 replies
pass aleph L preamp service manual06-14-2002 04:22 PM - 1 reply
Amp-questions06-14-2002 10:59 AM - 5 replies
BOSOZ level control06-13-2002 06:58 PM - 8 replies
More beauty of p2p wiring06-12-2002 11:55 PM - 35 replies
Battery Supplies06-12-2002 05:18 PM - 1 reply
relation between ampere, voltage and distortion or linearity06-12-2002 03:20 PM - 4 replies
R4 & R5, Aleph 3006-11-2002 02:32 PM - 2 replies
Aleph 3 Heat sink capability06-09-2002 11:03 PM - 27 replies
aleph bias, ...06-09-2002 10:13 AM - 3 replies
x soz06-07-2002 07:53 PM - 785 replies
First channel of Alpeh 4 is working, however...06-07-2002 05:02 PM - 14 replies
BOSOZ power supply06-06-2002 03:25 PM - 2 replies
AC power connection schematic explanation needed06-05-2002 03:48 PM - 20 replies
No more Aleph, why?06-05-2002 02:51 PM - 13 replies
Matched IRFP240 and IRF9610 Order06-05-2002 10:01 AM - 6 replies
Pics of my BOZ06-05-2002 08:11 AM - 1 reply
Mr. PASS pls come in06-05-2002 05:37 AM - 20 replies
pics of my aleph506-05-2002 02:54 AM - 3 replies
Newbie: Aleph2 Capacitor Question06-04-2002 11:40 PM - 3 replies
aleph boards Who...06-03-2002 07:10 AM - 1 reply
Preamp05-31-2002 10:04 AM - 4 replies
High speed amplifier05-31-2002 08:19 AM - 13 replies
The beaty of p2p wiring05-30-2002 11:47 PM - 61 replies
Aleph 205-30-2002 08:21 PM - 18 replies
1 Ohm For Aleph3005-30-2002 10:53 AM - 2 replies
Nelson Pass05-29-2002 10:26 PM - 6 replies
Mosfet matching - minimum delta's05-29-2002 04:12 PM - 1 reply
Pass Amp Types and Descriptions05-29-2002 05:56 AM - 5 replies
Experimental Design - Comments, Flames Welcome05-29-2002 12:07 AM - 71 replies
Capps05-28-2002 08:54 PM - 5 replies
2-stage aleph05-28-2002 06:57 AM - 2 replies
New to DIY05-27-2002 04:15 PM - 1 reply
PASSed History05-27-2002 02:52 AM - 5 replies
aleph hum05-26-2002 07:45 PM - 42 replies
Aleph Help05-26-2002 07:36 PM - 4 replies
amplifier oscillations05-26-2002 04:26 PM - 33 replies
Can I use Brian GT's Aleph boards for a Aleph 1.205-25-2002 07:01 PM - 2 replies
The Aleph-X05-24-2002 05:23 PM - 3093 replies
Aleph 4 and BOSOZen05-24-2002 02:14 AM - 2 replies
Aleph PC Boards Available05-24-2002 02:08 AM - 13 replies
Resonace in LC PSU?05-23-2002 10:43 PM - 1 reply
Aleph 5 component wattage05-23-2002 06:03 AM - 6 replies
Zenified05-23-2002 03:00 AM - 5 replies
Zen Variations 3 - Questions05-22-2002 07:08 PM - 0 replies
Preamp for QUAD 40505-22-2002 06:27 PM - 7 replies
A question about toroids.....05-22-2002 03:20 PM - 5 replies
Aleph P1.7 modification05-22-2002 08:39 AM - 9 replies
Zen Aleph-balanced05-21-2002 10:17 PM - 6 replies
Aleph P1.7 circuit question05-21-2002 03:52 PM - 6 replies
Minimum Bias Current for Zen?05-21-2002 03:06 PM - 5 replies
Finally building my BOSOZ05-19-2002 05:14 AM - 10 replies
Balanced Line Stage Gerber file05-18-2002 03:43 PM - 3 replies
Subwoofer with BOSOZ05-17-2002 06:50 PM - 2 replies
Bosoz05-17-2002 12:38 AM - 5 replies
Small Aleph 4 power block...05-16-2002 10:04 AM - 10 replies
Lexan Chassis for Aleph 205-15-2002 11:22 PM - 17 replies
Aleph powersupply design question05-15-2002 10:56 PM - 12 replies
Aleph5....it works!!!05-15-2002 10:56 PM - 82 replies
Balanced operation of Zen Variation ?05-14-2002 09:29 AM - 3 replies
Bride of Zen, Bride of Son of Zen05-12-2002 09:14 AM - 4 replies
R21? and Current Source AC Current Gain05-12-2002 04:06 AM - 9 replies
Balanced Line Stage simulation ....05-10-2002 03:16 PM - 17 replies
beginning with class a05-10-2002 01:20 AM - 3 replies
Aleph 60 mystical resistors05-09-2002 11:01 PM - 17 replies
Can I use the power supply from a BOSOZ05-09-2002 04:48 PM - 1 reply
PCB for Aleph P 1.7 preamplifier05-08-2002 10:43 PM - 65 replies
Aleph 30 gain05-08-2002 06:04 PM - 9 replies
Parallel Devices in Zen Variations Part 305-08-2002 02:40 PM - 4 replies
Pass X2 and negative feedback05-08-2002 11:02 AM - 10 replies
What the hell is that ???05-07-2002 09:28 PM - 21 replies
Aleph P Rev. 1.705-03-2002 11:16 PM - 4 replies
PCB and schematic differences on Aleph 5.05-03-2002 06:04 PM - 4 replies
Analogue meters in x-series05-03-2002 03:46 PM - 3 replies
Part III of the Zen Variations is posted on PassDIY.com05-02-2002 10:54 PM - 7 replies
Current source for BOZ05-02-2002 02:33 AM - 49 replies
Aleph 30 hums05-01-2002 06:16 PM - 5 replies
New amp on a block05-01-2002 03:44 AM - 17 replies
AlephPCBs are ready and will be shipped out soon (pics inside)05-01-2002 02:16 AM - 44 replies
Class A cooling..04-29-2002 06:13 PM - 4 replies
Advice on cap bypassing please.04-29-2002 04:17 PM - 18 replies
Funny Heat sink pricing04-29-2002 03:12 PM - 7 replies
A75 grounding04-29-2002 12:03 PM - 5 replies
Question boZ zehner diode D10104-28-2002 03:48 PM - 2 replies
Aleph L/P PCB Bulk Purchase?04-28-2002 03:04 PM - 31 replies
Matched IRFP240/IRF9610's for sale04-28-2002 01:05 AM - 0 replies
Beginner Has Some Questions...aleph04-27-2002 10:16 PM - 40 replies
preamp04-27-2002 12:43 PM - 1 reply
Balanced Line Stage and Aleph 3 posted04-26-2002 08:28 PM - 0 replies
( stupid ? ) idea to reduce power consumption04-26-2002 08:11 PM - 18 replies
What are XLR connections??04-26-2002 12:19 PM - 30 replies
Pearl Phono Stage Boards04-25-2002 02:04 PM - 8 replies
Input impedance for Zen Variations04-25-2002 01:59 PM - 5 replies
15uf signal path capacitors for BOSOZ04-24-2002 04:35 PM - 5 replies
IRFP240-IR = to3 or to247?04-24-2002 03:45 PM - 7 replies
Great news for Passmania men04-23-2002 09:24 PM - 40 replies
Aleph P rev 1.704-23-2002 07:04 PM - 3 replies
Matching IRFP240 for Alpeh204-23-2002 10:58 AM - 4 replies
Enough gain for passive pre ?04-22-2002 11:28 AM - 1 reply
Aleph 3 oscillations04-22-2002 11:10 AM - 4 replies
An other Aleph.....the Aleph 1.204-22-2002 10:55 AM - 1 reply
Aleph 2 Power R04-21-2002 03:08 PM - 11 replies
Aleph P's unblanced inputs and volume04-20-2002 11:05 PM - 17 replies
New member in the Forums.04-20-2002 04:17 PM - 0 replies
Re : I/V conversion.Nobody has a response?04-19-2002 05:10 PM - 6 replies
D1.I/V conversion04-19-2002 04:19 PM - 2 replies
Balanced DIY op amp schematic?04-19-2002 02:31 PM - 1 reply
interesting amp concept (soon to be reality)04-19-2002 03:47 AM - 5 replies
Aleph choice04-18-2002 08:39 PM - 25 replies
Gerber files for my Aleph pcb layout04-18-2002 05:56 PM - 2 replies
Transistor equivalents04-18-2002 08:32 AM - 3 replies
Spec on transformer for Aleph 5?04-17-2002 09:29 PM - 8 replies
Aleph 4 into a Aleph 2!04-17-2002 08:45 PM - 21 replies
CCS Using IRFP140N04-17-2002 02:08 PM - 0 replies
Mosfets for ZEN derivates04-15-2002 10:10 PM - 4 replies
Linkwitz Transform in discrete balanced circuit?04-15-2002 08:30 PM - 0 replies
My Aleph sounds better!04-15-2002 04:45 AM - 32 replies
IRFP240 problem04-14-2002 03:52 PM - 25 replies
The Claw??!!04-14-2002 02:26 PM - 5 replies
Pcb For Aleph 504-13-2002 06:40 PM - 65 replies
big Heatsink VS Cooling Fan04-13-2002 04:33 PM - 6 replies
output Mosfet for Aleph204-13-2002 12:11 PM - 14 replies
Capacitor for Aleph 204-12-2002 02:22 PM - 3 replies
Real "cool" R-Theta heatsink simulation04-11-2002 01:01 AM - 26 replies
Timeframe for Aleph boards from Pass Labs?04-09-2002 11:00 PM - 6 replies
Aleph's front end separate power supply04-09-2002 04:27 PM - 24 replies
Anyone have Aleph board gerber files?04-07-2002 10:06 PM - 0 replies
BalZenPre output impedance question04-07-2002 09:46 PM - 4 replies
Which is Better?04-06-2002 10:49 AM - 18 replies
Best music for Amp evaluation04-04-2002 11:36 PM - 14 replies
What output capacitor value for BOSOZ04-04-2002 10:11 AM - 7 replies
Heat Test04-03-2002 10:34 PM - 2 replies
small / downgrades Aleph for active speakers04-03-2002 08:47 PM - 21 replies
Pearl -- does it have enough gain?04-03-2002 04:13 PM - 10 replies
Pearl phono preamp questions04-02-2002 11:50 PM - 19 replies
Simple Aleph 2 transformer question04-02-2002 06:29 PM - 14 replies
about aleph-zen transformer04-02-2002 01:43 AM - 2 replies
Aleph Current Source04-01-2002 06:07 PM - 2 replies
hum in aleph 3004-01-2002 02:43 PM - 17 replies
Aleph 4 PCB Bulk Purchase04-01-2002 03:56 AM - 273 replies
One heatsink for each mos ?03-31-2002 10:56 AM - 3 replies
folded cascode puzzling03-30-2002 07:32 AM - 6 replies
Modifying preamp power supply03-30-2002 12:50 AM - 5 replies
Zen Variations Part 2 Posted03-29-2002 08:14 PM - 43 replies
Question on device matching03-29-2002 05:11 AM - 9 replies
Biased interconnects and BOSOZ03-28-2002 03:08 PM - 6 replies
A75 vs SOZ03-27-2002 05:22 PM - 1 reply
Tube/MOSFET hybrid results/comments/suggestions?03-27-2002 05:05 AM - 59 replies
MOSFET outputs for an A-40?03-27-2002 04:01 AM - 21 replies
Aleph 2 Power resistors = V2/R03-26-2002 11:36 AM - 25 replies
The perfect heatsink03-26-2002 04:33 AM - 77 replies
Aleph 3 with 4 output devices03-25-2002 04:49 PM - 2 replies
Bosoz03-25-2002 08:07 AM - 9 replies
Pass heatsinks03-24-2002 05:59 PM - 25 replies
Balanced Phono Stages03-23-2002 04:54 PM - 2 replies
Constant current03-23-2002 03:48 PM - 6 replies
Aleph Ono03-23-2002 12:37 PM - 0 replies
Matching Aleph input devices as a part of the complete amplifier?03-23-2002 07:00 AM - 5 replies
DAC Project D1 Circuit available?03-22-2002 03:35 PM - 58 replies
Pass Labs XA200 amplifier03-22-2002 12:53 AM - 15 replies
SOZ virgin needs help!03-21-2002 10:01 PM - 38 replies
power resistor cables in SOZ03-21-2002 07:52 AM - 2 replies
My first Watt ?03-21-2002 12:59 AM - 7 replies
Aleph P 1.7 output muting relay...03-20-2002 05:20 PM - 5 replies
Aleph Temperature Sweet Spot03-19-2002 11:53 AM - 12 replies
DIY - Adjustable Power Supply Design03-19-2002 04:28 AM - 7 replies
Phono stage project03-18-2002 05:06 PM - 3 replies
An idea that disposes with the need for matching mosfets03-17-2002 06:03 AM - 3 replies
newbie question about the zen03-16-2002 08:57 PM - 2 replies

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