Audio Project Amplifier Speaker Loudspeaker Kit
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Pass Labs - Showing threads 1401 to 1600 of 5381 available
F1 Mods05-22-2006 05:46 PM - 2 replies
Anyone have listening experience with Quad ESLs05-22-2006 12:33 AM - 1 reply
-48V telco power supply for Aleph?05-21-2006 09:30 PM - 4 replies
Twisted Sibling - THS4131 based preamp/buffer/SE-BAL converter05-21-2006 02:20 AM - 52 replies
BOSOZ L/R imbalance problem05-21-2006 12:15 AM - 15 replies
understanding aleph differences05-17-2006 02:11 AM - 1 reply
HEATSINK extreme05-15-2006 07:23 PM - 4 replies
Switching inputs on Aleph 505-15-2006 07:18 PM - 3 replies
Nakamichi statis05-14-2006 12:19 PM - 22 replies
Recommend 1st Pass DIY05-14-2006 07:24 AM - 3 replies
IRF610 & switchercad strangeness05-14-2006 04:45 AM - 8 replies
final aleph 3 sound test05-13-2006 07:28 PM - 4 replies
Aleph 5 with Brian GT boards. (help)05-13-2006 11:56 AM - 11 replies
DIY Aleph-X Vs. The real thing?05-12-2006 09:49 PM - 5 replies
complementary zen v5 input Z?05-12-2006 07:20 PM - 5 replies
Aleph L with huge distortion at lower settings?05-12-2006 11:29 AM - 3 replies
extreeme LF aleph-X05-12-2006 09:47 AM - 13 replies
bass for aleph-P05-12-2006 02:34 AM - 16 replies
Transformer orientation05-11-2006 06:56 AM - 5 replies
Planning an Aleph05-10-2006 06:12 PM - 20 replies
Controlling input signal current loops in balanced circuits.05-09-2006 10:48 PM - 6 replies
X250 stay cool! Normal?05-09-2006 03:34 PM - 3 replies
can´t find parts for ZENv4 (penultimate zen) in Brazil05-09-2006 05:57 AM - 9 replies
My first solid state amplifier the ZENV905-08-2006 11:24 PM - 12 replies
Downsizing ZEN4?05-08-2006 02:54 PM - 5 replies
how to measure and match source resistors 0,22-1ohm?05-06-2006 09:08 PM - 14 replies
Aleph-x input-coupling-capacitors05-06-2006 06:54 PM - 14 replies
the sound of DIY aleph X05-05-2006 04:06 PM - 9 replies
power supply issue05-05-2006 10:23 AM - 9 replies
Anyone built a Pass D1 I/V for a TI1794 or TI1794 DAC?05-05-2006 03:15 AM - 15 replies
partslist for ZV9 (with BOZ)05-04-2006 12:36 PM - 3 replies
Problem with Threshold SL-10 Relay05-04-2006 06:17 AM - 2 replies
Pot for a passive preamp05-03-2006 06:52 PM - 7 replies
lost my Aleph P 1.7 pdf´s05-03-2006 01:06 PM - 1 reply
Aleph-x running, but a little problem05-02-2006 07:55 PM - 18 replies
New Aleph 3005-02-2006 04:24 AM - 3 replies
Threshold Memorabilia05-02-2006 12:21 AM - 127 replies
Have you build Aleph 1.2...05-01-2006 11:49 PM - 0 replies
The New-Tron05-01-2006 08:21 PM - 126 replies
what schottky have been used?04-30-2006 12:27 AM - 35 replies
Relays for Aleph P1.7 volume control04-28-2006 04:32 PM - 0 replies
is 24-0-24V 800VA ok?04-28-2006 01:05 PM - 3 replies
Ground Loop problem04-28-2006 03:33 AM - 68 replies
10 pieces aleph x and non of theese working04-27-2006 06:56 PM - 74 replies
Regulated power supply for Aleph04-27-2006 03:48 PM - 16 replies
Aleph X Power Supply Design. Needs Help04-27-2006 03:31 PM - 11 replies
Pearl MC Pre-Preamp04-26-2006 03:48 PM - 189 replies
Aleph 30 Help04-25-2006 02:41 PM - 1 reply
Downscaling ZV9?04-25-2006 09:32 AM - 5 replies
Problem with aleph 504-25-2006 08:14 AM - 7 replies
Threshold UHP-120004-24-2006 10:34 PM - 8 replies
debuging aleph x04-22-2006 08:37 PM - 24 replies
Humming Zen V404-21-2006 05:05 PM - 4 replies
Zen v9 questions from a solid state newbie04-21-2006 01:46 PM - 3 replies
Ready to build ZV9 - Need heatsinks!04-20-2006 03:11 AM - 15 replies
Understanding Aleph P1.704-20-2006 01:21 AM - 7 replies
how to proceed04-19-2006 08:39 PM - 37 replies
The modulated supply and voltage swing (patent #5,343,166)04-19-2006 03:53 PM - 13 replies
Aleph-x help me save it.04-18-2006 07:46 PM - 47 replies
Dual chassis earthing question04-18-2006 01:45 AM - 3 replies
Threshold 800A and 800S04-18-2006 01:03 AM - 13 replies
Two outputs from Aleph P 1.704-16-2006 12:33 PM - 4 replies
Next Pass Shootout In Salt Lake City04-15-2006 04:43 PM - 161 replies
Question on Inrush Current Limiter04-15-2006 04:34 PM - 4 replies
Which legacy Pass-Amp for a high-end surround-system ?04-13-2006 10:58 PM - 0 replies
help with aleph- x amp04-12-2006 07:14 PM - 5 replies
XAB Measurements04-12-2006 05:48 PM - 12 replies
TO-247 insulator from a TO-304-12-2006 08:35 AM - 11 replies
Italian transformer needs a job...04-12-2006 06:46 AM - 1 reply
Mounting Mosfet on Heat Sink04-12-2006 12:26 AM - 11 replies
Texas Instruments licenses Pass patent04-11-2006 08:50 PM - 34 replies
BYW56 diodes as hi-end rectifier?04-11-2006 12:21 PM - 0 replies
Single stage amplifier04-11-2006 11:44 AM - 11 replies
Various Pass Amplifiers Topologies-Comment04-11-2006 03:28 AM - 10 replies
Gain Aleph 3 and Aleph L?? Nelson?04-10-2006 10:01 AM - 1 reply
Kristijan Aleph PCB need pic of soldering side04-10-2006 08:10 AM - 2 replies
Aleph 30 queries.04-09-2006 11:44 PM - 3 replies
Zen V9 J-fet poweramp finished.04-08-2006 09:00 PM - 47 replies
request for aleph 30 service manual04-08-2006 12:39 PM - 0 replies
Will the Lovoltech Power JFET's be available in small quantities soon?04-07-2006 09:01 PM - 12 replies
Aleph 30 transformer recommendation04-07-2006 04:57 PM - 23 replies
16 Ohm speakers with Pass Aleph 3/30?04-07-2006 04:41 AM - 1 reply
Floating current source in cascoded output stage04-07-2006 02:46 AM - 0 replies
Aleph-Ono/X-Ono04-06-2006 10:26 PM - 8 replies
Balanced line stage- input or output attenuator04-06-2006 06:21 PM - 4 replies
Building a variation of Zenlite- have a question04-06-2006 05:45 PM - 3 replies
volume and aleph 1.704-06-2006 12:23 PM - 2 replies
Zen V4 Troubleshooting04-06-2006 03:52 AM - 15 replies
aleph 5 and aleph xa100 will it work with dac?04-05-2006 09:43 PM - 6 replies
Pass Labs D104-03-2006 06:27 PM - 77 replies
Pass D1 - What chip is U5?04-03-2006 04:49 PM - 1 reply
Zen V2 with low frequency oszillation04-03-2006 05:54 AM - 1 reply
Questions, aleph, your ideas04-01-2006 11:25 PM - 8 replies
double the BIAS in an Aleph 3004-01-2006 03:51 PM - 9 replies
Question for Mr.Pass (Aleph P vs L)03-31-2006 08:23 PM - 4 replies
Matched MOSFET in Aleph03-30-2006 03:31 PM - 8 replies
My Aleph30 make noise when it hot !!!03-29-2006 03:01 AM - 4 replies
new born aleph 3 need help Dr. Pass03-28-2006 05:58 PM - 9 replies
Which attenuator type for xBosoz and Aleph3003-28-2006 05:15 PM - 3 replies
Aleph 2 PCB03-28-2006 02:35 PM - 1 reply
Computer heatsinks for Aleph03-27-2006 06:25 PM - 7 replies
diy heatsink03-26-2006 09:45 PM - 3 replies
Threshold NS10 Lineamp PCB03-26-2006 09:20 PM - 440 replies
Gearing up to build the Amp03-26-2006 08:55 AM - 5 replies
speaker cables for a Threshold 400a03-25-2006 09:27 PM - 2 replies
Help needed for Nakamichi TA-3A stasis receiver03-25-2006 05:41 PM - 11 replies
First Watt F103-25-2006 01:31 PM - 7 replies
Fischer Elektonik SK41 Heatsinks03-24-2006 10:21 AM - 7 replies
pass d103-23-2006 02:24 AM - 5 replies
J-Low / Klein / Horn speculations03-21-2006 11:58 PM - 4 replies
Nelson's "modulated supply" patent.03-19-2006 10:06 PM - 16 replies
Aleph P service manual not available anymore ?03-19-2006 08:42 PM - 5 replies
balanced line stage03-19-2006 03:19 PM - 5 replies
Threshold Fet 10/hl Opinion ?03-19-2006 07:34 AM - 6 replies
Threshold Fet 10 pc service manual03-19-2006 12:49 AM - 1 reply
X-Bosoz Finished03-18-2006 08:33 PM - 21 replies
Balanced SE All-JFET Line Aamplifier03-18-2006 12:32 PM - 9 replies
Any PASS DIY-ers in San Diego?03-17-2006 10:13 PM - 0 replies
Reg problem /help!03-17-2006 11:49 AM - 1 reply
Aleph30 (and other Class-A amps) Hi-Lo Power Switch?03-17-2006 04:27 AM - 12 replies
ZV9 as transconductance amp03-16-2006 06:50 PM - 15 replies
problem with PASS AM.03-16-2006 04:47 AM - 12 replies
BOSOZ Chassis Construction03-15-2006 07:18 PM - 5 replies
Pass DIY Information Overload - HELP!!!03-14-2006 07:26 AM - 24 replies
My BoSoZ time for improvement03-12-2006 03:55 PM - 34 replies
ZV7-T (transformer)03-12-2006 03:35 PM - 546 replies
Pass Shootout In Salt Lake City Part-203-12-2006 12:55 AM - 41 replies
My JFET project03-11-2006 11:48 AM - 13 replies
Modulated cascode and positive feedback?03-10-2006 09:55 AM - 4 replies
Is it possible for Aleph to operate in class a/b or b mode?03-08-2006 03:38 PM - 1 reply
Aleph DIY x100 and Wilson Audio-low impedance problem.03-07-2006 06:36 PM - 11 replies
replace C-multiplier in ZEN9?03-06-2006 10:38 PM - 6 replies
J-fet Zen Srpp ???03-06-2006 05:54 PM - 17 replies
sil pad 900s with or without compound?03-06-2006 05:08 PM - 3 replies
liquid cooling?03-06-2006 07:27 AM - 4 replies
Babbelfish J PCBs03-05-2006 11:30 PM - 733 replies
F3: is there nothing it can't do?03-05-2006 11:04 PM - 4 replies
Set of Aleph-x boards03-05-2006 04:01 PM - 15 replies
how many amp?03-05-2006 01:39 AM - 8 replies
Onix OA21s03-04-2006 02:57 PM - 1 reply
PCB for Pearl Phono Pre03-04-2006 08:21 AM - 2 replies
Vertical Bi Amping X250.5's Any Downside?03-03-2006 04:15 PM - 7 replies
'lytic and PSUd question03-03-2006 10:08 AM - 6 replies
need advice for my aleph 3 new idea ?03-01-2006 11:39 PM - 4 replies
Zen V8 Troubleshooting03-01-2006 10:24 PM - 13 replies
New amp design ?03-01-2006 09:40 PM - 32 replies
Get away from negative feedback ?02-28-2006 10:27 PM - 3 replies
Forte 1A newbie q's02-28-2006 07:57 PM - 11 replies
Lovoltech, J-fets.02-28-2006 05:56 PM - 3 replies
Zen v4 vs. Zen v902-27-2006 09:58 PM - 3 replies
JFet BOZ02-27-2006 06:04 AM - 14 replies
Hey buddy can you spare a Lovoltech?02-26-2006 11:02 PM - 2 replies
Slightly mismatched channels02-26-2006 07:38 PM - 0 replies
Hum and Noise with Ono02-26-2006 01:51 PM - 0 replies
fever with all that zens ,alephs,krazys...02-26-2006 12:59 PM - 5 replies
WTB: Pearl PCB02-26-2006 10:44 AM - 1 reply
First Watt Preamp?02-25-2006 04:55 PM - 27 replies
Irfp150 for aleph two02-23-2006 10:19 PM - 5 replies
Zv902-23-2006 07:45 PM - 206 replies
addcart.submit - 1 Pass Pearl02-23-2006 06:06 AM - 4 replies
Aleph30 PSU - +v/-V .6vdc difference02-22-2006 07:03 PM - 7 replies
New Aleph 5, questions02-22-2006 06:54 PM - 6 replies
Zeny based on Nelson Pass cascode design02-22-2006 12:46 PM - 132 replies
Aleph Phase Inverting / non inverting02-22-2006 11:37 AM - 9 replies
Aleph 5 problem,or....02-22-2006 10:29 AM - 6 replies
bosoz with bipolars02-21-2006 12:44 PM - 2 replies
Seperate PS chassis02-21-2006 01:08 AM - 7 replies
Need help with Aleph-type CCS calcs02-19-2006 08:31 PM - 0 replies
Inrush current limiter?02-18-2006 11:00 PM - 4 replies
Heatsinking the Lovoltech JFET02-18-2006 09:28 PM - 21 replies
Noise in one channel of Ono02-18-2006 04:56 PM - 6 replies
F1 question for NP02-17-2006 05:16 PM - 2 replies
ZenV8 with CCS and Capacitance multiplier!02-17-2006 04:26 PM - 76 replies
surround sound02-16-2006 08:53 PM - 1 reply
Multichannel BOSOZ system integration02-16-2006 05:57 PM - 4 replies
My Ono needs 2sk170GR02-16-2006 05:49 AM - 7 replies
Does a really big PS in an Aleph 30 help drive low impendence loads?02-15-2006 09:07 PM - 5 replies
Aleph 502-15-2006 09:17 AM - 2 replies
Aleph-X Building ( Comments Needed )02-14-2006 09:39 PM - 9 replies
Bosoz, gain, R15.02-14-2006 08:14 AM - 0 replies
Aleph-x problems02-13-2006 07:26 PM - 5 replies
Pass X250 concept ?02-13-2006 08:18 AM - 32 replies
A wacky thing happened...A3002-11-2006 11:25 PM - 16 replies
water cooled zen amp.02-11-2006 03:22 PM - 99 replies
Why Pass Labs uses electrolytics.02-11-2006 12:34 AM - 0 replies
How to increase gain of Pearl Phono?02-10-2006 04:07 PM - 3 replies
aleph 502-10-2006 12:51 PM - 2 replies
is loveoltech jfet ld1014d ok?02-10-2006 06:48 AM - 16 replies
Son of Zen and math02-10-2006 12:38 AM - 5 replies
Aleph 30 schematic02-09-2006 11:21 PM - 37 replies
Is it possible to get good bass out of a SE two stage amp?02-09-2006 03:54 PM - 10 replies
One more P 1.7 layout......02-08-2006 02:08 PM - 7 replies
A30 CRC - R's are VERY hot02-08-2006 02:04 PM - 2 replies
OTA - One Transistor Amplifier02-08-2006 09:47 AM - 285 replies
Passlabs serive manual02-08-2006 01:40 AM - 1 reply
AC where it shouldn't be.02-07-2006 10:06 PM - 3 replies
AX100 100W Aleph-X Monoblocks02-07-2006 05:06 PM - 554 replies
Amp understanding / help02-07-2006 04:27 PM - 1 reply
pearl phono02-07-2006 02:15 PM - 2 replies
Aleph 502-07-2006 12:49 PM - 5 replies

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