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 4401 to 4600 of 5247 available ▫ pic update for aleph5 and aleph p1.7 ▫ 09-10-2002 01:55 AM - 16 replies ▫ Aleph-X with less than 500mA total bias ▫ 09-09-2002 11:12 PM - 1 reply ▫ Increasing size of power supply caps. in BOZ. ▫ 09-09-2002 10:11 PM - 1 reply ▫ Aleph P or BOSOZ variant ▫ 09-09-2002 04:27 PM - 14 replies ▫ BJT Aleph ▫ 09-09-2002 01:40 PM - 5 replies ▫ What kind of VARIAC? ▫ 09-09-2002 02:27 AM - 8 replies ▫ Blue LED for BOSOZ, how to implement? ▫ 09-09-2002 01:15 AM - 56 replies ▫ attenuator for A75 ▫ 09-08-2002 09:17 PM - 0 replies ▫ A sad Story ▫ 09-08-2002 08:24 PM - 10 replies ▫ Aleph 2 Frustration ▫ 09-08-2002 09:17 AM - 6 replies ▫ VU-meters + The Zen Sound ▫ 09-08-2002 08:08 AM - 4 replies ▫ Cec Amp71 ▫ 09-07-2002 01:05 PM - 5 replies ▫ Stasis 1 pics ▫ 09-06-2002 08:59 PM - 16 replies ▫ balanced volume control ▫ 09-06-2002 06:46 PM - 99 replies ▫ How to match the FET ▫ 09-06-2002 04:43 PM - 2 replies ▫ Transformer connection for BOSOZ ▫ 09-06-2002 03:51 PM - 3 replies ▫ Orion and Aleph? - Suggestions please -long ▫ 09-06-2002 01:58 AM - 18 replies ▫ Multiple Z4 Questions ▫ 09-05-2002 10:49 PM - 7 replies ▫ yet another heatsink question ▫ 09-05-2002 08:53 PM - 3 replies ▫ another trip down memory lane... ▫ 09-05-2002 08:38 PM - 9 replies ▫ Luvlee Pearls ▫ 09-05-2002 07:59 PM - 17 replies ▫ zen 4 power supply transformer ▫ 09-05-2002 07:04 PM - 1 reply ▫ Resistor R2 and Zen ▫ 09-05-2002 05:39 PM - 3 replies ▫ Archeology ..... or, the Holy Grail - Pass style! ▫ 09-05-2002 01:02 PM - 10 replies ▫ Aleph0 question ▫ 09-05-2002 10:42 AM - 7 replies ▫ The Penultimate Zen Part 4 ▫ 09-05-2002 09:20 AM - 7 replies ▫ Zen4 vs. Aleph30 ▫ 09-05-2002 08:48 AM - 37 replies ▫ Maybe a silly heatsink idea... ▫ 09-05-2002 05:05 AM - 17 replies ▫ signal tracing or other circuit checkout methods ▫ 09-04-2002 10:32 PM - 7 replies ▫ Yet more new old pictures ▫ 09-04-2002 08:19 PM - 13 replies ▫ aleph 2 questions (beginner) ▫ 09-04-2002 09:50 AM - 21 replies ▫ Zen 4 heatsinks ▫ 09-03-2002 09:52 PM - 28 replies ▫ Gerber files for the Zen Part 4 ▫ 09-03-2002 04:50 PM - 1 reply ▫ Driving capacity of BOSOZ ▫ 09-02-2002 02:44 PM - 13 replies ▫ BOSOZ R18, R19 function ▫ 08-31-2002 04:12 PM - 1 reply ▫ aleph theatre? ▫ 08-30-2002 09:38 PM - 123 replies ▫ aleph 2-thermistor coat cracked ▫ 08-30-2002 06:58 PM - 8 replies ▫ Matching BOSOZ > SOZ impedance ▫ 08-30-2002 04:47 PM - 2 replies ▫ Zen-worthy EQ? ▫ 08-30-2002 12:18 AM - 11 replies ▫ ZV4 has arrived. ▫ 08-29-2002 08:14 PM - 74 replies ▫ BOZ at higher voltages+funky PS anyone? ▫ 08-29-2002 04:27 PM - 3 replies ▫ BoSoZ: Single-ended use question ▫ 08-28-2002 04:58 PM - 3 replies ▫ Anyone play with the Zen Single-Stage Single-Ended Class A? ▫ 08-28-2002 02:59 PM - 13 replies ▫ Have you seen my new function generator ▫ 08-28-2002 05:22 AM - 1 reply ▫ Bias question in BOSOZ ▫ 08-28-2002 03:39 AM - 2 replies ▫ PS for Aleph 2 and 4 - Air core inductors ▫ 08-27-2002 09:29 PM - 10 replies ▫ Service manual for Aleph 30 ▫ 08-27-2002 08:52 PM - 5 replies ▫ bosoz output level ▫ 08-27-2002 04:11 PM - 34 replies ▫ Aleph P microcontroller code ▫ 08-27-2002 12:36 PM - 2 replies ▫ Aleph5 heatsink help! ▫ 08-27-2002 08:46 AM - 11 replies ▫ Soz Cookbook ▫ 08-26-2002 11:38 PM - 3 replies ▫ Bride of Zen on a shoestring ▫ 08-26-2002 01:01 AM - 39 replies ▫ Just tested one side of my Zen -no joy ??? ▫ 08-25-2002 10:20 PM - 1 reply ▫ SOZ Speaker Matching ▫ 08-25-2002 02:54 AM - 2 replies ▫ Aleph 2's Underway! ▫ 08-23-2002 09:02 PM - 41 replies ▫ Zen Variations part 4 ▫ 08-23-2002 05:53 PM - 34 replies ▫ 800A Schematic ▫ 08-22-2002 08:38 PM - 10 replies ▫ PCB for the ZEN V4 ▫ 08-22-2002 05:31 PM - 5 replies ▫ Amp reccomendations? ▫ 08-22-2002 05:11 PM - 6 replies ▫ Cheap high quality volume control for BOSOZ ▫ 08-22-2002 04:27 PM - 3 replies ▫ Aleph p1.7 problems ▫ 08-22-2002 12:18 AM - 1 reply ▫ A75 revisited ▫ 08-21-2002 08:54 PM - 18 replies ▫ stasis 2 and 3 schematics ▫ 08-21-2002 07:05 PM - 39 replies ▫ Question for Pass a40 Builders ▫ 08-21-2002 04:37 PM - 16 replies ▫ Improving current source for Aleph ▫ 08-21-2002 03:28 PM - 37 replies ▫ small Aleph idea ▫ 08-21-2002 07:05 AM - 4 replies ▫ FET for BOSOZ ▫ 08-21-2002 03:57 AM - 2 replies ▫ BosoZ - damaged FETS ? ▫ 08-20-2002 08:18 PM - 8 replies ▫ Simpler Zen Variation 2? ▫ 08-20-2002 12:33 PM - 5 replies ▫ Pass Hybrid ▫ 08-20-2002 10:06 AM - 6 replies ▫ Why no Ono PCBs? ▫ 08-20-2002 12:43 AM - 5 replies ▫ What to build with 2x22V 160VA tranny and Heatsink ▫ 08-20-2002 12:42 AM - 16 replies ▫ Bag O Fun 2 ▫ 08-19-2002 08:14 PM - 8 replies ▫ Aleph 5 PSU ▫ 08-19-2002 05:04 PM - 38 replies ▫ Power supply for a basic zen. ▫ 08-18-2002 07:44 PM - 1 reply ▫ Aleph ... which one to build ? ▫ 08-18-2002 07:36 PM - 6 replies ▫ Another Aleph finished! ▫ 08-18-2002 02:35 PM - 31 replies ▫ Does Pre-Matching 9610's Really Work? ▫ 08-17-2002 10:37 PM - 25 replies ▫ op amps ▫ 08-17-2002 12:06 PM - 2 replies ▫ Bag O Fun ▫ 08-16-2002 07:03 PM - 5 replies ▫ Is the output power tied to the rail voltage ▫ 08-15-2002 09:44 PM - 2 replies ▫ Aleph 2 HELP ▫ 08-15-2002 06:08 PM - 20 replies ▫ Is IRF640 useful.. ▫ 08-15-2002 03:27 PM - 5 replies ▫ BOSOZ volume control ▫ 08-15-2002 02:49 PM - 7 replies ▫ P-channel mosfets for Aleph ▫ 08-14-2002 09:05 PM - 10 replies ▫ Book on ampbuilding (aleph) for background ▫ 08-14-2002 05:50 PM - 22 replies ▫ Interesting amp in Pass Gallery ▫ 08-14-2002 02:39 PM - 17 replies ▫ Aleph P current sources? ▫ 08-14-2002 08:46 AM - 12 replies ▫ Which preamp to build ▫ 08-12-2002 10:12 PM - 4 replies ▫ PAssive preamplifier (volume attenuator) with Aleph 2? ▫ 08-12-2002 09:39 PM - 5 replies ▫ IRF 230 or IRFP 140, what's better for AlephX ? ▫ 08-12-2002 02:13 PM - 29 replies ▫ base plate of heasink ▫ 08-12-2002 07:49 AM - 10 replies ▫ BSOZ using R15 & P5 as volume control ▫ 08-11-2002 11:46 PM - 1 reply ▫ Pearl and analogstage news. ▫ 08-11-2002 06:58 PM - 6 replies ▫ Power supply capacitors ▫ 08-11-2002 06:54 PM - 12 replies ▫ Wonted schematics of aleph1 ▫ 08-11-2002 03:27 AM - 13 replies ▫ wanted service manual of aleph1 ▫ 08-11-2002 03:19 AM - 0 replies ▫ Amplifier and speaker protection circuits ▫ 08-10-2002 06:02 AM - 133 replies ▫ Class A project ▫ 08-09-2002 08:51 PM - 8 replies ▫ Help with aleph 1.2 pcbs ▫ 08-09-2002 09:08 AM - 8 replies ▫ Aleph 2 Wiring/cable? ▫ 08-08-2002 09:22 PM - 12 replies ▫ Service manual for D-1 DAC ▫ 08-08-2002 06:55 PM - 9 replies ▫ Dumb newbie question ▫ 08-08-2002 06:08 PM - 14 replies ▫ FET cooling BoSoZ ▫ 08-08-2002 07:14 AM - 1 reply ▫ Setting bias current of Aleph 5 ▫ 08-08-2002 03:53 AM - 1 reply ▫ Pass Zen regulators - AC filter caps required? ▫ 08-07-2002 03:26 PM - 3 replies ▫ long cables ▫ 08-07-2002 08:30 AM - 9 replies ▫ Zen & Zen Variations-Part.2 ▫ 08-07-2002 03:49 AM - 1 reply ▫ Pearl Phono Parts ▫ 08-05-2002 07:03 PM - 3 replies ▫ aleph 1.2 ▫ 08-04-2002 11:01 PM - 10 replies ▫ Gutting Out An Bose 1801 Amp ▫ 08-04-2002 09:37 PM - 23 replies ▫ DC offset / Bias setting for Aleph 2 ▫ 08-04-2002 03:54 PM - 24 replies ▫ Pics of my ZEN (integrated) ▫ 08-03-2002 05:09 PM - 39 replies ▫ Pics af my ALEPH 2 ▫ 08-03-2002 04:55 PM - 16 replies ▫ Preamp design (Aleph P 1.7) ▫ 08-03-2002 01:58 PM - 3 replies ▫ 1w=???? ▫ 08-02-2002 08:42 PM - 5 replies ▫ About passive crossover ▫ 08-02-2002 06:18 PM - 5 replies ▫ Problem with PI PSU ▫ 08-02-2002 02:41 PM - 11 replies ▫ mosfets or JFETS with low Ciss ▫ 08-02-2002 02:27 PM - 10 replies ▫ Nominal heat of the input dif.pair in Aleph ▫ 08-02-2002 09:51 AM - 9 replies ▫ Pearl Grounding ▫ 08-01-2002 12:04 AM - 9 replies ▫ simple question ▫ 07-31-2002 05:21 PM - 6 replies ▫ PassDIY Gallery ▫ 07-31-2002 03:43 PM - 10 replies ▫ power supply question ▫ 07-31-2002 12:15 PM - 0 replies ▫ Zen V4.0 ▫ 07-30-2002 10:29 PM - 12 replies ▫ SOZ vs Aleph/A75 ▫ 07-30-2002 12:40 PM - 20 replies ▫ Thagard/Pass colaborations ▫ 07-29-2002 04:26 PM - 15 replies ▫ how about "Job" amplifiers ▫ 07-29-2002 11:37 AM - 15 replies ▫ BOZ input sensitivity ▫ 07-29-2002 10:55 AM - 0 replies ▫ Pictures of my Aleph 2 ▫ 07-29-2002 10:51 AM - 31 replies ▫ Aleph simulation- strange waveforms ▫ 07-29-2002 02:35 AM - 40 replies ▫ Any one have Pcb layout for... ▫ 07-28-2002 10:56 PM - 0 replies ▫ Recommended DIY Speakers for Zen Amp ▫ 07-28-2002 09:29 PM - 79 replies ▫ Aleph 5 questions ▫ 07-28-2002 05:02 AM - 1 reply ▫ BOSOZ question ▫ 07-27-2002 01:48 PM - 1 reply ▫ Another Aleph5 ▫ 07-27-2002 05:25 AM - 57 replies ▫ Is r9 really necessary? ▫ 07-26-2002 07:10 PM - 3 replies ▫ Aleph 5 transformer ▫ 07-26-2002 05:38 PM - 7 replies ▫ Best Pass Design Zen, SOZ, Aleph 30?? ▫ 07-26-2002 08:42 AM - 15 replies ▫ Zen Amp ▫ 07-26-2002 02:38 AM - 5 replies ▫ zen rev. 2 feep-back? ▫ 07-26-2002 01:46 AM - 4 replies ▫ The Pearl-X ▫ 07-26-2002 01:06 AM - 12 replies ▫ A-75 Bias voltage ▫ 07-25-2002 11:49 PM - 14 replies ▫ Migration from A-40 to Aleph... ▫ 07-25-2002 02:32 AM - 2 replies ▫ Where to obtain matched mosfet for SOZ? ▫ 07-24-2002 10:18 PM - 4 replies ▫ Yet another variation on cascoded balanced line stage ▫ 07-24-2002 07:13 PM - 10 replies ▫ My first amp ▫ 07-23-2002 11:10 PM - 86 replies ▫ Aleph X bias current ▫ 07-23-2002 08:44 PM - 7 replies ▫ Feedback resistor values? ▫ 07-23-2002 06:46 PM - 0 replies ▫ Resistor values for Aleph-X ▫ 07-23-2002 05:35 PM - 1 reply ▫ bias set for aleph ▫ 07-23-2002 04:33 PM - 3 replies ▫ My Aleph is freezing ▫ 07-23-2002 11:22 AM - 27 replies ▫ zen variation 2 ▫ 07-23-2002 07:52 AM - 1 reply ▫ aleph 2 ▫ 07-23-2002 07:04 AM - 2 replies ▫ my amp design and mucury relays ▫ 07-23-2002 03:08 AM - 8 replies ▫ MONO - stereo /time thinkin' ▫ 07-23-2002 02:51 AM - 5 replies ▫ Aleph-X Sim Files ▫ 07-22-2002 09:28 PM - 25 replies ▫ 4 pole electrolytic capacitors ▫ 07-22-2002 08:56 PM - 6 replies ▫ son of Zen-lite ▫ 07-22-2002 03:26 PM - 23 replies ▫ Pearl Phono Stage Coupling Capacitors (?) ▫ 07-22-2002 10:32 AM - 4 replies ▫ Dynamic Headroom: Where is the limit? ▫ 07-19-2002 07:36 PM - 74 replies ▫ XVR1 active crossover, discrete active stage ▫ 07-19-2002 02:02 AM - 18 replies ▫ Driving a MOSFET power follower ▫ 07-18-2002 09:23 PM - 19 replies ▫ Fake IRFP240 !!! ▫ 07-18-2002 01:36 PM - 7 replies ▫ Question on greasing mosfets ▫ 07-18-2002 12:00 PM - 7 replies ▫ Alpha Heatsinks ▫ 07-18-2002 06:31 AM - 34 replies ▫ Aleph P1.7 Volume Control ▫ 07-18-2002 03:34 AM - 7 replies ▫ Opinions sought on Heatsink rating (see photo) ▫ 07-17-2002 12:11 PM - 6 replies ▫ Output capacitor for Pearl Preamp ▫ 07-17-2002 07:04 AM - 4 replies ▫ I Got My Boards ▫ 07-16-2002 08:33 PM - 37 replies ▫ very basic Pearl PS question(s) ▫ 07-16-2002 07:27 PM - 4 replies ▫ Aleph 4 to Aleph 5 modification? ▫ 07-16-2002 07:21 PM - 6 replies ▫ 2 questions ▫ 07-16-2002 06:18 PM - 14 replies ▫ Acceptable Aleph Ripple? ▫ 07-15-2002 07:37 PM - 1 reply ▫ Aleph L question ▫ 07-15-2002 01:25 PM - 2 replies ▫ Aleph 5 ps question ▫ 07-15-2002 12:04 PM - 8 replies ▫ P1 in BoSoZ ▫ 07-14-2002 08:14 PM - 3 replies ▫ To sell or not to sell ▫ 07-14-2002 02:11 AM - 9 replies ▫ The Nania Audio Power Theory? ▫ 07-13-2002 02:10 PM - 117 replies ▫ Using IRFZ44 in place of a IRFP044 ▫ 07-13-2002 09:01 AM - 6 replies ▫ My first ever Zen amp. ▫ 07-12-2002 08:30 PM - 50 replies ▫ Aleph30 vs LeachAmp: PS Fusing ▫ 07-12-2002 10:51 AM - 2 replies ▫ Aleph P - microcontroller ▫ 07-12-2002 10:29 AM - 23 replies ▫ Aleph30: Theory on C7 ▫ 07-11-2002 09:30 PM - 5 replies ▫ need help for an aleph2 ▫ 07-11-2002 08:21 PM - 11 replies ▫ Aleph three channel ▫ 07-11-2002 06:52 PM - 1 reply ▫ What happens when the Aleph-X "crosses over"? ▫ 07-11-2002 01:30 AM - 23 replies ▫ Aleph 2: Shorted Main Board? Help! ▫ 07-10-2002 04:08 PM - 13 replies ▫ Balance control ▫ 07-10-2002 09:43 AM - 4 replies ▫ I/V conversion ▫ 07-10-2002 09:35 AM - 2 replies ▫ Grounding thev Balanced line stage(BoSoz) ▫ 07-10-2002 01:55 AM - 21 replies ▫ Aleph 2 with 60V rails. ▫ 07-09-2002 06:53 PM - 10 replies ▫ Choke power supply for Pass A75 ▫ 07-09-2002 01:21 PM - 13 replies ▫ Aleph30 distorsion ▫ 07-09-2002 12:11 PM - 11 replies ▫ DIY progress report ▫ 07-08-2002 07:40 PM - 1910 replies ▫ X Preamp ▫ 07-08-2002 07:40 PM - 23 replies ▫ headphone on Pass A40 ▫ 07-08-2002 04:30 PM - 7 replies ▫ Max fet capacitance before follower circuit required? ▫ 07-08-2002 04:12 PM - 7 replies ▫ aleph 2 question ▫ 07-08-2002 04:39 AM - 7 replies ▫ Electro. tantalum caps ok for A-40? ▫ 07-08-2002 12:24 AM - 10 replies

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