diyAudio Forums Archive > Top > Amplifiers > Pass Labs Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 [26] 27  Pass Labs - Showing threads 5001 to 5200 of 5247 available ▫ Aleph 4 Pre Amp Recommendations ▫ 12-19-2001 12:32 AM - 2 replies ▫ aleph 60 ▫ 12-18-2001 04:43 PM - 3 replies ▫ tube preamp for ZEN ▫ 12-17-2001 02:32 PM - 23 replies ▫ Aleph 2 (& others) as a project ▫ 12-15-2001 11:50 PM - 41 replies ▫ Alphe 2 Vs Alphe 4 ▫ 12-15-2001 03:21 AM - 5 replies ▫ fet matching ▫ 12-15-2001 03:21 AM - 5 replies ▫ Aleph printed circuit boards alternative ▫ 12-14-2001 05:34 PM - 15 replies ▫ aleph ▫ 12-14-2001 10:43 AM - 12 replies ▫ Question about zen line stage ▫ 12-13-2001 06:14 PM - 1 reply ▫ Zen and high frequences ▫ 12-12-2001 10:54 PM - 2 replies ▫ Aleph PCBs ?! ▫ 12-12-2001 09:37 PM - 23 replies ▫ balanced zen line stage ▫ 12-12-2001 08:53 PM - 3 replies ▫ Aleph capacitors ▫ 12-12-2001 02:55 PM - 1 reply ▫ need a preamp ▫ 12-12-2001 01:05 AM - 4 replies ▫ fet matching ▫ 12-11-2001 05:25 AM - 3 replies ▫ Which pre-amp to build? ▫ 12-09-2001 09:36 PM - 16 replies ▫ Zen-lightenment ▫ 12-08-2001 09:06 PM - 31 replies ▫ Replacement of IRF9610 ▫ 12-08-2001 08:14 PM - 6 replies ▫ spreading bias over more MOSFETS in aleph 5 ▫ 12-07-2001 09:59 PM - 11 replies ▫ passdiy.com ▫ 12-07-2001 06:59 PM - 38 replies ▫ Nelson Pass; Thanks, and a quick question please! ▫ 12-06-2001 12:50 AM - 1 reply ▫ http://www.passdiy.com/ ▫ 12-05-2001 05:53 PM - 14 replies ▫ aleph 3 bias and heating problem ▫ 12-04-2001 02:11 PM - 26 replies ▫ BOZ volume control ▫ 12-03-2001 11:46 PM - 5 replies ▫ Source for basic electronics knowlege ▫ 12-03-2001 06:30 PM - 8 replies ▫ BOZ questions ▫ 11-30-2001 06:48 AM - 5 replies ▫ Aleph5 PSU ▫ 11-30-2001 01:13 AM - 2 replies ▫ Aleph 4 PSU capacitors ▫ 11-28-2001 08:06 PM - 13 replies ▫ Aleph 4 PCB's ▫ 11-28-2001 04:07 AM - 14 replies ▫ Heatsinks ▫ 11-27-2001 01:42 AM - 13 replies ▫ transformer voltage needed for Aleph 4 or Aleph 2 ▫ 11-26-2001 03:17 PM - 23 replies ▫ Which one (A75, Aleph5..) ? ▫ 11-26-2001 11:20 AM - 2 replies ▫ Avel Lindberg Source ▫ 11-26-2001 04:54 AM - 2 replies ▫ BOZ ▫ 11-25-2001 09:41 PM - 4 replies ▫ BOZ chassis? ▫ 11-24-2001 11:38 PM - 10 replies ▫ Bride of Zen or Balanced Zen Line Stage? ▫ 11-24-2001 08:43 PM - 9 replies ▫ pcb board construction ▫ 11-24-2001 04:36 PM - 17 replies ▫ Aleph30 biased lower than Aleph3! ▫ 11-22-2001 08:12 PM - 13 replies ▫ transformer of aleph1.2 ▫ 11-22-2001 04:40 AM - 1 reply ▫ IRF620 Vs. IRF510 {Balanced Line Stage} ▫ 11-22-2001 01:14 AM - 0 replies ▫ Small Aleph? ▫ 11-21-2001 09:32 PM - 27 replies ▫ Aleph 3 hybrid ▫ 11-21-2001 02:00 AM - 2 replies ▫ Aleph 30 unmarked resistors? ▫ 11-19-2001 04:32 AM - 6 replies ▫ Pass A40 as subwoofer amp ▫ 11-18-2001 09:59 PM - 2 replies ▫ Single-ended Article ▫ 11-18-2001 12:33 PM - 0 replies ▫ PS bypassing in BOZ ▫ 11-17-2001 01:11 AM - 1 reply ▫ Zen questions ▫ 11-16-2001 09:29 PM - 2 replies ▫ Aleph3 voltage problem ▫ 11-16-2001 08:32 PM - 12 replies ▫ Soz trans. ▫ 11-16-2001 02:48 AM - 3 replies ▫ SoZ transformer ▫ 11-16-2001 12:23 AM - 11 replies ▫ Gerber viewer for Balanced line Stage? ▫ 11-15-2001 11:56 AM - 3 replies ▫ Balanced Zen Line Stage Pre-amp R15 Sound Quality ▫ 11-15-2001 07:00 AM - 9 replies ▫ Aleph 4 LED ▫ 11-15-2001 02:27 AM - 7 replies ▫ heatsinks ▫ 11-13-2001 11:46 PM - 34 replies ▫ Power Calculations ▫ 11-13-2001 07:12 PM - 15 replies ▫ Alternative MOSFET:s in Aleph amps? ▫ 11-12-2001 07:57 PM - 4 replies ▫ Aleph 3 - strange soundstage ▫ 11-11-2001 09:13 PM - 7 replies ▫ Aleph3 problem ▫ 11-10-2001 12:02 AM - 30 replies ▫ Procedure for sorting power transistor ? ▫ 11-09-2001 10:59 PM - 3 replies ▫ Source info for 8ohm/1ohm Dale (JAN) resistors ▫ 11-09-2001 05:41 AM - 1 reply ▫ Unbelieve power caps for Aleph 3 ▫ 11-08-2001 09:21 PM - 19 replies ▫ Some Q about BSOZ Powersupply ▫ 11-08-2001 04:51 PM - 20 replies ▫ SoZ power supply ▫ 11-08-2001 02:42 PM - 4 replies ▫ Pass Amps and ESL speakers ▫ 11-04-2001 01:40 AM - 4 replies ▫ 4 Ohm or 8 Ohm speakers impedance for Aleph 5? ▫ 11-01-2001 12:50 PM - 2 replies ▫ Aleph questions ▫ 10-28-2001 03:11 PM - 4 replies ▫ Aleph 3 R114 connection ▫ 10-26-2001 06:31 PM - 4 replies ▫ Phono Preamp. ▫ 10-24-2001 07:11 AM - 0 replies ▫ Matching Power Mosfet ▫ 10-23-2001 08:56 PM - 4 replies ▫ sound of a constantcurrentsource for BSOZ? ▫ 10-23-2001 08:09 PM - 1 reply ▫ Aleph L ▫ 10-22-2001 05:17 PM - 12 replies ▫ transistor ? ▫ 10-20-2001 02:54 AM - 26 replies ▫ Biasing Zen vs PowerFollower99C ▫ 10-18-2001 11:35 AM - 4 replies ▫ Bridging / Wiring in Series 2 X1000's ▫ 10-18-2001 12:34 AM - 9 replies ▫ Aleph P 1.7 PCB layout ▫ 10-13-2001 08:33 PM - 1 reply ▫ stereophile aleph 1.2 review ▫ 10-13-2001 05:10 PM - 5 replies ▫ pass vs jeff rowland ▫ 10-13-2001 03:59 AM - 35 replies ▫ Relayed Help on Aleph4 ▫ 10-12-2001 10:46 PM - 2 replies ▫ Heatsinks ▫ 10-12-2001 04:12 AM - 26 replies ▫ IRF140 power mosfets ▫ 10-10-2001 11:27 PM - 5 replies ▫ rectifying....what would be prefered (aleph PS) ▫ 10-09-2001 11:52 PM - 12 replies ▫ More Power for ZEN ▫ 10-08-2001 11:44 AM - 11 replies ▫ Dramatic Heat Dissipation drop on SoZ ▫ 10-08-2001 08:17 AM - 1 reply ▫ draloric resistors ▫ 10-04-2001 08:23 PM - 2 replies ▫ Lowering Aleph PSU noise ▫ 10-04-2001 08:52 AM - 0 replies ▫ Zen Leads ▫ 10-03-2001 11:21 PM - 3 replies ▫ Zen or Bride of Zen as Headphone AMP? ▫ 10-02-2001 10:18 AM - 5 replies ▫ alternative mosfets for Zen amp ▫ 09-29-2001 12:03 AM - 10 replies ▫ Place of the mute relays on Aleph P 1.7 ▫ 09-28-2001 08:35 PM - 6 replies ▫ Aleph P 1.7 more simple in progress ▫ 09-28-2001 08:30 PM - 0 replies ▫ Naked pictures of Pass ▫ 09-28-2001 05:52 AM - 30 replies ▫ Adjusting DC bias for Zen amplifier ▫ 09-27-2001 08:52 AM - 6 replies ▫ Unbalanced input SOZ? ▫ 09-27-2001 03:00 AM - 5 replies ▫ Anyone built an Aleph L?? ▫ 09-26-2001 07:03 PM - 5 replies ▫ Aleph 30 gain question ▫ 09-26-2001 08:28 AM - 5 replies ▫ lots of questions for SOZcomponents and cooling ▫ 09-24-2001 02:14 PM - 8 replies ▫ Aleph 5 / aleph 30 hybrid ? ▫ 09-24-2001 09:26 AM - 22 replies ▫ Aleph P 1.7 rate of RELAY_VOLTAGE ▫ 09-23-2001 09:55 PM - 1 reply ▫ bridged SOZ ▫ 09-23-2001 02:51 AM - 5 replies ▫ Pass Son of Zen w/current sources (etc.) ▫ 09-21-2001 08:11 PM - 87 replies ▫ Aleph/Zen/X series output devices. ▫ 09-20-2001 01:29 AM - 4 replies ▫ Aleph L Question ▫ 09-20-2001 12:17 AM - 3 replies ▫ Thermistor for Aleph 3 (Inrush current) ▫ 09-19-2001 10:09 PM - 18 replies ▫ Aleph printed circuit boards ▫ 09-19-2001 06:24 PM - 6 replies ▫ Substitution MOS for Aleph 3 ▫ 09-18-2001 10:06 PM - 7 replies ▫ Aleph 3 mods with caps ▫ 09-18-2001 09:57 PM - 6 replies ▫ Aleph 3 PCB done ! ▫ 09-18-2001 09:50 PM - 16 replies ▫ Zen vs. Aleph ▫ 09-17-2001 05:52 PM - 1 reply ▫ Scaled-down Bridged Zen for Headphones ▫ 09-14-2001 11:26 PM - 31 replies ▫ Can BOZ Drive Headphones? ▫ 09-12-2001 07:30 PM - 22 replies ▫ Inductors in Aleph 30 PSU ▫ 09-12-2001 09:01 AM - 10 replies ▫ Relays for Alpeh P 1.7 ▫ 09-06-2001 08:45 AM - 1 reply ▫ Active current for SOZ ▫ 09-05-2001 10:52 PM - 24 replies ▫ toroid for Aleph 3 ▫ 09-05-2001 06:25 PM - 5 replies ▫ Aleph 3 power resistors help! ▫ 09-05-2001 03:37 AM - 3 replies ▫ Increase sensivity of Pass Zen amp ▫ 09-04-2001 06:05 PM - 1 reply ▫ try Pass preamp's with BC550!! ▫ 09-03-2001 09:53 PM - 2 replies ▫ Aleph L volume control ▫ 08-31-2001 02:52 AM - 2 replies ▫ Aleph 3 vs. Aleph 30 ▫ 08-29-2001 07:33 PM - 3 replies ▫ Aleph 3 vs. aleph 30 ▫ 08-29-2001 07:22 PM - 0 replies ▫ Increasing Aleph 3 input impedance ▫ 08-28-2001 09:06 PM - 5 replies ▫ Static Discharge Issues for Zen Amp ▫ 08-25-2001 01:20 PM - 5 replies ▫ ALEPH30 QUESTIONS ▫ 08-25-2001 07:34 AM - 5 replies ▫ Aleph2 PSU questions ▫ 08-24-2001 02:17 AM - 6 replies ▫ bride of zen ▫ 08-22-2001 08:57 AM - 9 replies ▫ Can Bride of Son of Zen power supply be used with ▫ 08-21-2001 04:14 PM - 1 reply ▫ Pro & Con of regulated P.S in Aleph series? ▫ 08-21-2001 02:30 AM - 0 replies ▫ Pass A75 nearly finished! ▫ 08-20-2001 09:10 PM - 3 replies ▫ Aleph3 biasing question ▫ 08-20-2001 08:36 AM - 6 replies ▫ Aleph 3, P 1.0 , P 1.7, help for newbies (and confirmed…) ▫ 08-17-2001 09:55 PM - 16 replies ▫ Zen vs. SOZen ▫ 08-17-2001 06:59 PM - 2 replies ▫ Aleph 3 ▫ 08-17-2001 06:24 PM - 6 replies ▫ Question on building BOSOZ. ▫ 08-17-2001 05:10 PM - 1 reply ▫ DIY Pass Labs Aleph Ono ▫ 08-16-2001 12:59 AM - 21 replies ▫ Has anyone compared the BOZ to the Balanced Zen Linestage? ▫ 08-14-2001 05:02 PM - 1 reply ▫ Pass A75 Oscillations? (long) ▫ 08-13-2001 04:00 PM - 8 replies ▫ Aleph 4 cost to build? ▫ 08-13-2001 03:31 PM - 3 replies ▫ Aleph3 PSU ▫ 08-09-2001 01:51 PM - 3 replies ▫ can somebody convert the BSOZ gerberfile to something usable??? ▫ 08-06-2001 07:51 PM - 20 replies ▫ Aleph4, caps ? ▫ 08-03-2001 09:18 PM - 1 reply ▫ Aleph 30 & 60 ▫ 08-03-2001 07:25 PM - 16 replies ▫ Aleph3 Newbie Help ▫ 08-03-2001 05:03 PM - 1 reply ▫ PCB-for AlephP preamplifier? ▫ 08-01-2001 10:58 PM - 8 replies ▫ Zen Exhibits Low Gain ▫ 08-01-2001 04:21 AM - 5 replies ▫ Aleph-P ▫ 07-31-2001 11:55 AM - 1 reply ▫ My Zen Revisited - pics ▫ 07-29-2001 05:39 PM - 9 replies ▫ Zen output capacitors ▫ 07-27-2001 06:26 PM - 11 replies ▫ Zen instability? ▫ 07-26-2001 04:43 PM - 10 replies ▫ input mosfet matching (aleph) ▫ 07-26-2001 08:28 AM - 8 replies ▫ Balanced Zen volume control ▫ 07-22-2001 12:10 PM - 39 replies ▫ IRF 640 for AlephP ? ▫ 07-19-2001 12:57 AM - 4 replies ▫ My Aleph5 clone working! ▫ 07-13-2001 02:30 AM - 18 replies ▫ Aleph? ▫ 07-12-2001 05:03 AM - 4 replies ▫ Own supply for aleph 4 inpustage? ▫ 07-10-2001 09:34 PM - 1 reply ▫ ZEN/SOZ hybrid ▫ 07-09-2001 08:02 AM - 14 replies ▫ Help with power supply??? N.Pass A75 ▫ 07-06-2001 03:25 AM - 1 reply ▫ Aleph alternatives ▫ 07-05-2001 04:50 AM - 0 replies ▫ Aleph 5 ▫ 06-30-2001 08:01 AM - 3 replies ▫ Equalized passive Preamp. ▫ 06-28-2001 01:15 PM - 2 replies ▫ SOZ advice ▫ 06-27-2001 03:45 AM - 0 replies ▫ output device protection w/zeners ▫ 06-25-2001 08:43 PM - 2 replies ▫ Parallel Zens ▫ 06-25-2001 07:45 AM - 2 replies ▫ Aleph60 project ▫ 06-22-2001 12:52 PM - 7 replies ▫ ZEN/SOZ Capacitors ▫ 06-22-2001 03:17 AM - 6 replies ▫ Zen circuit theory ▫ 06-21-2001 04:05 AM - 4 replies ▫ discrete vs. IC opamps? has anyone tried the pass labs design? ▫ 06-21-2001 01:42 AM - 22 replies ▫ Bridged Zen ▫ 06-19-2001 07:05 PM - 4 replies ▫ Aleph vs SonofZen ▫ 06-19-2001 01:00 PM - 13 replies ▫ DIY preamp design - gain topology, IC vs. discrete, OPA627 vs. Zen... ? ▫ 06-16-2001 06:57 PM - 18 replies ▫ Passlabs Aleph 5 project????? ▫ 06-14-2001 04:06 AM - 3 replies ▫ Output Capacitors for Balanced Zen Line Stage ▫ 06-14-2001 02:04 AM - 1 reply ▫ Bride of Zen Volume Pot ▫ 06-12-2001 02:31 PM - 4 replies ▫ Larger transformer for Bride Of Zen? ▫ 06-11-2001 05:18 PM - 8 replies ▫ MOSFETs for Zen amp ▫ 06-10-2001 08:33 PM - 3 replies ▫ No zener ▫ 06-04-2001 09:55 PM - 10 replies ▫ ultimate mosfets for aleph 4? ▫ 06-03-2001 02:42 PM - 1 reply ▫ Balanced Zen v. Borbely SE Balanced ▫ 06-01-2001 11:16 PM - 7 replies ▫ Aleph P without Mosfets ? ▫ 05-28-2001 10:15 AM - 19 replies ▫ ZEN working ▫ 05-28-2001 03:22 AM - 12 replies ▫ Bride of ZEN zener diodes ▫ 05-28-2001 01:39 AM - 21 replies ▫ which mosfet would be the best choice får aleph 4?? ▫ 05-23-2001 04:12 PM - 2 replies ▫ How good are the Pass/AKSA amps in reality? ▫ 05-09-2001 01:49 AM - 96 replies ▫ PCB layout for all N-type ZEN (aka Lidstrom ZENi) ▫ 05-03-2001 09:49 AM - 9 replies ▫ Zen Revisited Vs Anthony Holton A/B amp ▫ 04-29-2001 10:19 PM - 20 replies ▫ Zen amplifier ▫ 04-26-2001 08:41 AM - 9 replies ▫ Question about Pass a40 and speaker loads ▫ 04-19-2001 03:33 PM - 14 replies ▫ ALEPH ONO ▫ 04-17-2001 05:42 PM - 4 replies ▫ Capacitor multiplier supply for ALEPH 3 ▫ 04-16-2001 05:52 PM - 47 replies ▫ Son of Zen Working? ▫ 04-14-2001 03:49 AM - 2 replies ▫ A75 mono ▫ 04-12-2001 07:25 AM - 9 replies ▫ Possible error in Aleph 5 diagram!? ▫ 04-10-2001 01:33 AM - 2 replies ▫ Aleph P1 ▫ 04-06-2001 09:01 PM - 1 reply ▫ SOZ Biasing ▫ 04-06-2001 06:55 PM - 21 replies ▫ Nelson Pass speaks about his designs. ▫ 04-05-2001 04:17 PM - 0 replies ▫ How can i best limit the heat disspassion in an Aleph based design ▫ 04-05-2001 08:31 AM - 4 replies ▫ Lidstrom improved ZEN ▫ 04-05-2001 08:20 AM - 10 replies ▫ Aleph Mods ▫ 04-02-2001 04:48 PM - 13 replies ▫ Zeners For Input Question ▫ 03-29-2001 02:56 AM - 4 replies ▫ 5W Zen for biamp tweeter ▫ 03-25-2001 12:23 PM - 14 replies ▫ New projects at passlabs.com ▫ 03-16-2001 08:55 PM - 0 replies

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