| Pass Labs - Showing threads 1 to 200 of 5164 available |
▫ Leaving Class A ▫ 07-02-2008 09:05 PM - 23 replies
▫ just made Aleph-3, ▫ 07-02-2008 02:24 AM - 1 reply
▫ Bride of Zen - AudioExpress PCB - Help ▫ 07-01-2008 08:11 PM - 1 reply
▫ Aleph 30: project completed ▫ 07-01-2008 08:29 AM - 13 replies
▫ Just finished a Lightly balanced Zen ▫ 06-30-2008 01:08 AM - 6 replies
▫ Which First Watt amp for the JX92S ▫ 06-27-2008 06:31 PM - 8 replies
▫ sweet sound aleph-3 or Aleph-x? ▫ 06-27-2008 01:44 PM - 6 replies
▫ aleph-3 transistor replace ▫ 06-27-2008 01:07 AM - 3 replies
▫ passdiy.com - what happened to the gallery??? ▫ 06-26-2008 01:24 AM - 4 replies
▫ D1 bias currents ▫ 06-26-2008 12:21 AM - 2 replies
▫ 2 * Aleph 30 = an Aleph "60"? ▫ 06-25-2008 01:38 PM - 18 replies
▫ Wanting to build amp ▫ 06-24-2008 07:26 PM - 13 replies
▫ which aleph class A sound is good? ▫ 06-23-2008 01:45 PM - 8 replies
▫ question about Aleph-3 , need help ▫ 06-23-2008 01:39 PM - 12 replies
▫ class A amp using 2sc5200/2sa1943 or 2sa2922/2sa1612 ▫ 06-21-2008 06:32 AM - 1 reply
▫ X1 voltage swap ▫ 06-20-2008 11:17 PM - 3 replies
▫ my first step to class A amp -aleph3 3ow. ▫ 06-20-2008 01:58 AM - 11 replies
▫ where to find original aleph circuit diagram? ▫ 06-19-2008 10:50 PM - 0 replies
▫ Aleph P + Aleph 30 ▫ 06-18-2008 09:14 PM - 22 replies
▫ Audio Virtues of JFET Transconductance Amplifiers ▫ 06-17-2008 07:12 PM - 10 replies
▫ how to match mosfets for class A amp? ▫ 06-17-2008 11:51 AM - 2 replies
▫ Threshold SA4/e bias ▫ 06-16-2008 06:44 PM - 2 replies
▫ pass lab X02 upgrade idea ▫ 06-16-2008 03:17 PM - 2 replies
▫ Open baffle drivers and FirstWatt amps. ▫ 06-16-2008 03:06 AM - 1 reply
▫ JFET D1 I/V stage for ESS Sabre DAC ▫ 06-15-2008 10:51 PM - 7 replies
▫ B1 Buffer Preamp ▫ 06-15-2008 10:14 PM - 138 replies
▫ which version aleph class -A amp is easy to buld? ▫ 06-15-2008 11:54 AM - 6 replies
▫ Pass Int 150 ▫ 06-15-2008 08:57 AM - 2 replies
▫ Worth doing cheap "thermal protection fuses" in hot amps? ▫ 06-13-2008 04:10 PM - 4 replies
▫ El Pipo: Any fresh new ideas? ▫ 06-12-2008 02:33 PM - 0 replies
▫ AlephX High Power version circuit needed ▫ 06-12-2008 03:37 AM - 3 replies
▫ need info for Zen-XA amp ▫ 06-11-2008 09:18 AM - 5 replies
▫ To Mr Nelson Pass - Review33 in Hong Kong ▫ 06-10-2008 04:00 PM - 2 replies
▫ set volume with 50k Pot on Zen V4 ▫ 06-10-2008 11:25 AM - 2 replies
▫ PSU for D1 I/V ▫ 06-10-2008 07:18 AM - 2 replies
▫ Ken Ealey Mods???? ▫ 06-09-2008 06:43 AM - 13 replies
▫ One box dedicated headamp/preamp. ▫ 06-08-2008 10:38 PM - 5 replies
▫ Hitachi Cap?? ▫ 06-08-2008 03:44 AM - 3 replies
▫ Psu caps in Threshold 400A ▫ 06-07-2008 09:18 PM - 3 replies
▫ New to SPICE ▫ 06-06-2008 05:29 PM - 2 replies
▫ full mosfet F5 amplifier ▫ 06-04-2008 06:26 PM - 4 replies
▫ 400A, emitter resistors and bias: I would learn ▫ 06-04-2008 05:08 PM - 6 replies
▫ JFET as 1st stage in PLH ▫ 06-04-2008 01:46 PM - 6 replies
▫ Custom Plitron tranformer for output stage ▫ 06-04-2008 01:24 PM - 14 replies
▫ I/V after amplification using current amp? ▫ 06-04-2008 02:09 AM - 33 replies
▫ X0.2 Preamp advice & circuit ▫ 06-04-2008 01:13 AM - 0 replies
▫ PCB manufacturers with heavy copper ▫ 06-02-2008 11:01 PM - 34 replies
▫ Can this really be Class A & SE? ▫ 06-02-2008 04:27 PM - 5 replies
▫ X150.5 for Sonus Faber Grand Piano Home? ▫ 06-02-2008 11:32 AM - 11 replies
▫ perfect match for 16 ohm Coincident speakers? ▫ 06-02-2008 09:19 AM - 5 replies
▫ How about the ZEN-X?? ▫ 05-31-2008 06:17 PM - 2 replies
▫ Aleph X ▫ 05-31-2008 03:18 AM - 4 replies
▫ Pearl PS blowing fuses ▫ 05-31-2008 01:54 AM - 12 replies
▫ Hum left channel on Threshold SA3 (I know its not a pass labs but...) ▫ 05-30-2008 05:30 AM - 3 replies
▫ Aleph XA100.5 specifications ▫ 05-29-2008 04:54 PM - 6 replies
▫ X350.5 or X600 ▫ 05-27-2008 10:37 PM - 7 replies
▫ like peanut butter with chocolate ▫ 05-27-2008 01:41 AM - 9 replies
▫ voltages on a zen v.9 ▫ 05-26-2008 09:07 PM - 5 replies
▫ PDF about F5 amplifier of Sensei PASS ▫ 05-25-2008 05:13 PM - 1 reply
▫ Search US source of Resistor used in F3 or F4 ▫ 05-25-2008 03:40 PM - 5 replies
▫ F4 Type amp but with gain ▫ 05-24-2008 03:03 AM - 6 replies
▫ ZV5 PS layout question ▫ 05-23-2008 10:24 PM - 3 replies
▫ Aleph X strange behaviour ▫ 05-23-2008 10:06 PM - 26 replies
▫ Searching for Threshold schematics once online ▫ 05-22-2008 02:06 PM - 16 replies
▫ Forté Audio Model 3: caps and schematics? ▫ 05-22-2008 10:52 AM - 10 replies
▫ How many supply voltage on Pass X0 ▫ 05-22-2008 09:59 AM - 4 replies
▫ Cute little preamp inspired by JBoz/F5 ▫ 05-21-2008 10:15 PM - 23 replies
▫ Aleph 5 (4 x IRFP240 per channel) ▫ 05-21-2008 05:37 PM - 6 replies
▫ V2 bridged question ▫ 05-21-2008 04:48 PM - 4 replies
▫ ZV8 Capacitors & Questions ▫ 05-19-2008 11:49 PM - 8 replies
▫ 400A: caps and spareparts ▫ 05-19-2008 07:04 PM - 18 replies
▫ E24 in place of E96 resistors... ▫ 05-19-2008 06:44 PM - 1 reply
▫ Boards V4, F4 ▫ 05-19-2008 05:39 PM - 1 reply
▫ Balanced I/C Recommendations ▫ 05-19-2008 02:41 PM - 2 replies
▫ Pioneer 4 Channel QX8000A bridge ▫ 05-19-2008 12:58 PM - 2 replies
▫ X250.5 question ▫ 05-19-2008 03:05 AM - 3 replies
▫ Aleph X PCBs ▫ 05-19-2008 03:05 AM - 5 replies
▫ Little (or big ?) problem with a Zen V9. ▫ 05-18-2008 07:34 PM - 14 replies
▫ The real definition for Supersymmetry ▫ 05-17-2008 08:59 PM - 13 replies
▫ First Watt F1 with Audio Nirvana Super 12? ▫ 05-17-2008 05:52 PM - 44 replies
▫ Threshold T200 - power supply ▫ 05-17-2008 03:42 PM - 1 reply
▫ Aleph 30 - 1nF cap and Square Wave Shape ▫ 05-14-2008 02:25 PM - 1 reply
▫ Wrong Voltage / current on BoZ... or Wrong Measuring ? ▫ 05-14-2008 09:50 AM - 8 replies
▫ first watt f4 help me!!!! ▫ 05-14-2008 09:44 AM - 2 replies
▫ 400A bias adjusting ▫ 05-13-2008 06:48 PM - 7 replies
▫ Need matched IRFP240's, IRFP9240's, 2SK370's... Or not? ▫ 05-12-2008 06:44 PM - 6 replies
▫ another local NS10 & Shiny ▫ 05-12-2008 03:47 PM - 18 replies
▫ Any F4 PCBs left for a new wanna-build-one? ▫ 05-11-2008 01:17 AM - 8 replies
▫ Sheet metal cooling ▫ 05-10-2008 11:52 AM - 1 reply
▫ Ono Bipolar Transistor Replacement ▫ 05-10-2008 08:26 AM - 1 reply
▫ Difference between Aleph J and Aleph J Mini ▫ 05-10-2008 05:03 AM - 5 replies
▫ Son of Zen and heat... The Aleph model? ▫ 05-08-2008 08:30 PM - 6 replies
▫ F3 Power Amplifier ▫ 05-08-2008 02:26 PM - 34 replies
▫ mosfet output for my tube preamplifier ▫ 05-08-2008 01:12 PM - 5 replies
▫ Aleph 30 - IRF9610 Cooling ▫ 05-08-2008 07:39 AM - 3 replies
▫ question about quasi nmos500 amplifier schematic? ▫ 05-08-2008 07:39 AM - 3 replies
▫ Advice for a new amp ▫ 05-07-2008 07:22 PM - 20 replies
▫ F5 article is out ▫ 05-07-2008 05:14 PM - 48 replies
▫ IRF Fets and other parts for sale ▫ 05-06-2008 02:44 AM - 0 replies
▫ my finished version of the Aleph P ▫ 05-05-2008 09:12 PM - 13 replies
▫ Ono Q15, GR or BL ▫ 05-05-2008 04:20 PM - 2 replies
▫ Exploding power cap - Why? ▫ 05-05-2008 10:05 AM - 17 replies
▫ Threshold ▫ 05-04-2008 08:23 PM - 1 reply
▫ Adcom 5800 - Nelson Pass, others ▫ 05-02-2008 10:23 PM - 19 replies
▫ Desparetly seeking for Pass Zen v4 - PCBs !! ▫ 05-01-2008 10:31 PM - 6 replies
▫ IR FET's ▫ 05-01-2008 05:53 PM - 2 replies
▫ Pass XA160 and B&W 802D ▫ 04-29-2008 08:52 PM - 11 replies
▫ The AlephJ-LU ▫ 04-29-2008 07:45 AM - 4 replies
▫ zen #9 WIP ▫ 04-26-2008 01:18 AM - 37 replies
▫ request for Threshold s200 amplifier schematics ▫ 04-25-2008 09:13 PM - 0 replies
▫ ZTX450 vs BC637 ▫ 04-24-2008 11:49 PM - 3 replies
▫ R1 & R8 values for A30 ▫ 04-24-2008 04:56 AM - 5 replies
▫ Service manual: ALEPH L ▫ 04-23-2008 02:13 PM - 3 replies
▫ Aleph5 (MiniA) in flames ▫ 04-22-2008 10:07 PM - 14 replies
▫ Preamp alternatives for the F3 ? ▫ 04-22-2008 02:28 AM - 2 replies
▫ aleph L+aleph 3+aleph 3 ▫ 04-21-2008 05:55 PM - 9 replies
▫ dont be a mug ▫ 04-20-2008 05:20 PM - 1 reply
▫ X350.5 ▫ 04-20-2008 08:59 AM - 4 replies
▫ Aleph P1.7 Coupling Cap ▫ 04-19-2008 09:09 PM - 5 replies
▫ Aleph5 Hummmmm ▫ 04-18-2008 08:44 PM - 18 replies
▫ Buying a 400A ▫ 04-18-2008 11:11 AM - 15 replies
▫ amp based partly on pass labs ▫ 04-17-2008 12:14 AM - 0 replies
▫ The Drek builder's thread ▫ 04-16-2008 06:11 PM - 250 replies
▫ Aleph 2 clone powersupply. ▫ 04-16-2008 12:29 PM - 1 reply
▫ Help with Aleph 5 ▫ 04-15-2008 04:48 PM - 11 replies
▫ heatsink mounting Q ▫ 04-15-2008 01:22 PM - 6 replies
▫ Aleph 30 PS Help ▫ 04-14-2008 02:01 PM - 7 replies
▫ Aleph J vs. Aleph Mini ▫ 04-14-2008 02:55 AM - 2 replies
▫ X1 preamplifier circuit advice ▫ 04-13-2008 12:53 PM - 7 replies
▫ here we go again - bridging ZV5 ▫ 04-13-2008 01:34 AM - 2 replies
▫ Aleph P PCB ▫ 04-12-2008 05:38 PM - 0 replies
▫ F5 power amplifier ▫ 04-12-2008 05:25 PM - 1362 replies
▫ blow r27 and r28 mini aleph ▫ 04-12-2008 11:06 AM - 3 replies
▫ Bridged (BTL) A75 Help please ▫ 04-11-2008 07:13 PM - 7 replies
▫ F5 countdown ▫ 04-10-2008 08:21 PM - 1 reply
▫ central tap transformer/mini aleph PSU ▫ 04-08-2008 02:49 AM - 4 replies
▫ Mini-a Versions ▫ 04-07-2008 11:15 PM - 16 replies
▫ Aleph P performance ▫ 04-07-2008 09:56 PM - 4 replies
▫ Matching 9610 for A3 ▫ 04-07-2008 11:13 AM - 3 replies
▫ Aleph L Schematic needed. ▫ 04-06-2008 09:29 PM - 1 reply
▫ Power Switch for DIY Aleph 30 ▫ 04-05-2008 04:22 AM - 0 replies
▫ Pass Labs Thread 5000 ▫ 04-05-2008 03:46 AM - 7 replies
▫ What to build after Bride of Zen? ▫ 04-04-2008 11:25 PM - 10 replies
▫ Aleph 1.2 ▫ 04-03-2008 03:58 PM - 2 replies
▫ 100.000 posts! Who? ▫ 04-03-2008 01:07 AM - 30 replies
▫ Aleph 3 how is power 4 ohm ▫ 04-02-2008 07:02 PM - 6 replies
▫ Aleph P+Aleph 3+ Aleph 3 ▫ 04-02-2008 03:22 PM - 3 replies
▫ how to use 30 volts DC instead of split power Supply ▫ 04-02-2008 12:20 PM - 5 replies
▫ symmetrical supply PLH amp ▫ 04-01-2008 05:12 PM - 5 replies
▫ Aleph 4 signal leads ▫ 04-01-2008 11:44 AM - 8 replies
▫ a new power supply for Z#9 ▫ 03-31-2008 05:45 PM - 15 replies
▫ mutual conductance? ▫ 03-31-2008 11:16 AM - 8 replies
▫ Balanced "SEWA" on steroids ▫ 03-31-2008 09:37 AM - 9 replies
▫ F2 trafo 22vac ? please urgent, thanks ▫ 03-30-2008 09:10 PM - 0 replies
▫ Mini-a Heatsinks Help!! ▫ 03-30-2008 08:56 PM - 6 replies
▫ Pass Discrete Opamp in DIP-8 Package ▫ 03-30-2008 07:50 PM - 48 replies
▫ aleph5 temperature ▫ 03-30-2008 04:40 PM - 4 replies
▫ Pass Labs IP for sale in the Trading Post. ▫ 03-29-2008 11:54 PM - 3 replies
▫ Soundcard and Viusal Analyzer ▫ 03-29-2008 07:39 PM - 3 replies
▫ Long time no seat ▫ 03-28-2008 10:19 PM - 23 replies
▫ Starting a First Watt F3 build and need some help ▫ 03-27-2008 10:37 PM - 43 replies
▫ Wtb Boz Pcb. ▫ 03-27-2008 06:13 PM - 8 replies
▫ what kind of transformer for a Z#9 ▫ 03-27-2008 11:21 AM - 16 replies
▫ Simulations in Pass Article ▫ 03-26-2008 07:51 PM - 2 replies
▫ Tube preamp ▫ 03-26-2008 07:16 PM - 7 replies
▫ Aleph P, Balanced Out if unbalanced in? ▫ 03-25-2008 01:11 PM - 5 replies
▫ Mini-A PCB'S ▫ 03-23-2008 05:07 PM - 3 replies
▫ New Pass preamps ▫ 03-22-2008 12:59 PM - 55 replies
▫ J-Low with bigger speakers? ▫ 03-19-2008 09:52 PM - 2 replies
▫ cascoded Boz ▫ 03-18-2008 09:18 PM - 3 replies
▫ the strange couple... ▫ 03-18-2008 04:30 PM - 5 replies
▫ fullrange speakers and Pass labs amps ▫ 03-16-2008 08:38 PM - 41 replies
▫ Bosoz pot, linear or log? ▫ 03-16-2008 07:05 PM - 7 replies
▫ Looking to buy Aleph-X PCBs ▫ 03-16-2008 12:34 PM - 0 replies
▫ Aleph P preamp ▫ 03-16-2008 12:19 PM - 7 replies
▫ Where Are The MINI-A PCB's ▫ 03-15-2008 04:18 PM - 7 replies
▫ Inverting operation of Aleph Amps ▫ 03-14-2008 12:17 PM - 3 replies
▫ Discontinuation of 2SJ74 and 2SK170 ▫ 03-14-2008 01:19 AM - 9 replies
▫ PSU for the ZV9 ▫ 03-12-2008 09:14 PM - 2 replies
▫ Aleph Mini with JFET input? ▫ 03-12-2008 07:47 PM - 11 replies
▫ Has anyone ever modified a X250.5? ▫ 03-12-2008 03:59 PM - 64 replies
▫ maybe it is time to release a ultimate stereo power amplifier? ▫ 03-10-2008 09:56 PM - 15 replies
▫ Aleph with 2sk1058 ▫ 03-10-2008 11:33 AM - 10 replies
▫ First Watt F1 Compatible with Passive Preamp (Miller Capacitance)? ▫ 03-10-2008 04:24 AM - 6 replies
▫ aleph x ▫ 03-10-2008 04:24 AM - 2 replies
▫ XA60.5 - Is there a coupling cap in the signal path ? ▫ 03-08-2008 05:54 PM - 3 replies
▫ Aleph mini one channel not working ▫ 03-08-2008 04:08 PM - 7 replies
▫ increasing ouput on adcom GFP750 ▫ 03-06-2008 11:06 PM - 9 replies
▫ Good source switcher ▫ 03-06-2008 09:14 PM - 3 replies
▫ ZERO autotransformers with XA or AX amps? ▫ 03-06-2008 04:43 PM - 1 reply
▫ X250.5 ▫ 03-06-2008 07:08 AM - 3 replies
▫ Mr. Pass ▫ 03-05-2008 11:30 PM - 31 replies
▫ Ono/Xono Circuit Experts needed! ▫ 03-04-2008 12:51 AM - 7 replies
▫ forte' 4a ▫ 03-02-2008 06:08 PM - 2 replies
▫ X350/X2.5 power up 'pop' ? ▫ 02-26-2008 05:20 PM - 1 reply
▫ Cascoded Jfet BOZ optimized for large output signals ▫ 02-25-2008 07:29 PM - 2 replies
▫ XA30.5 review on 6moons ▫ 02-25-2008 07:20 PM - 64 replies
▫ F4 Builders in Germany ▫ 02-25-2008 06:37 PM - 0 replies
▫ Pcb for xvr1 ?? ▫ 02-24-2008 07:22 PM - 4 replies
▫ Zen V9 builder need help ▫ 02-24-2008 03:00 PM - 2 replies
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