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 401 to 600 of 5297 available ▫ Any PL news or pictures from CES 2008? ▫ 01-09-2008 10:41 PM - 36 replies ▫ Lovoltech website ▫ 01-08-2008 12:43 PM - 52 replies ▫ New preamp ▫ 01-08-2008 12:48 AM - 63 replies ▫ Mini-A with no negaive feedback? ▫ 01-07-2008 09:55 PM - 41 replies ▫ 400a with hot emitter resistor ▫ 01-06-2008 07:15 AM - 3 replies ▫ FYI: Nelson Pass Interview posted at Stereophile ▫ 01-05-2008 02:12 AM - 10 replies ▫ Aleph30 higher bias ▫ 01-03-2008 10:53 PM - 10 replies ▫ Replacement of tha WonderCaps in a Threshold FET/10 ▫ 01-03-2008 06:11 PM - 23 replies ▫ MTP2P50E (subsitute for IRF9610) ▫ 01-03-2008 01:02 AM - 2 replies ▫ preamplifier Pass X2.0/1 ▫ 01-02-2008 02:30 PM - 112 replies ▫ Where to have a few PCB's made theese days? ▫ 01-01-2008 07:34 PM - 14 replies ▫ Need some help to simulate Aleph 5 ▫ 12-31-2007 09:30 PM - 7 replies ▫ F1 in northern New England ▫ 12-31-2007 05:42 PM - 21 replies ▫ Threshold 400a power switch ▫ 12-30-2007 10:34 PM - 3 replies ▫ hum issue with Aleph P1.7 ▫ 12-28-2007 02:42 PM - 9 replies ▫ A40 ▫ 12-27-2007 03:44 PM - 14 replies ▫ Half-Nelson Amp ▫ 12-24-2007 04:21 AM - 10 replies ▫ recapping Threshold SL-10 ▫ 12-24-2007 01:16 AM - 2 replies ▫ Original Aleph 3 can be bridged into mono amp? ▫ 12-23-2007 11:44 AM - 9 replies ▫ Bridge Aleph 30 ▫ 12-22-2007 09:54 AM - 1 reply ▫ Can ZV9 get by with a passive pre?? ▫ 12-21-2007 10:50 PM - 9 replies ▫ a75 75volt rails? ▫ 12-21-2007 04:22 PM - 12 replies ▫ Passlabs D1 with DC servo ? ▫ 12-21-2007 12:08 PM - 9 replies ▫ D1 I/V stage ,Cascode Question ▫ 12-20-2007 03:45 PM - 1 reply ▫ i know many times....output potentiometer ▫ 12-18-2007 09:06 PM - 13 replies ▫ Discrete Super Symmetric(I think) Opamp for I/V Etc... ▫ 12-18-2007 04:56 PM - 37 replies ▫ Holly Days time ▫ 12-16-2007 07:59 PM - 3 replies ▫ JfetBOZ mods ▫ 12-15-2007 09:10 PM - 315 replies ▫ Threshold FET/10 He Service Manual ▫ 12-15-2007 08:43 PM - 7 replies ▫ is a f3 enough to power seas 7" excel? ▫ 12-15-2007 03:25 AM - 1 reply ▫ ALEPH P 1.7 is UP ▫ 12-14-2007 02:42 PM - 15 replies ▫ Buy matched mosfets? ▫ 12-14-2007 03:16 AM - 7 replies ▫ Grounding the Aleph 2 ▫ 12-13-2007 08:03 AM - 3 replies ▫ zero Feedback, Zero cap, Fully Differential Preamp ▫ 12-13-2007 01:20 AM - 4 replies ▫ Class Mosfet power amplifier circuit ▫ 12-12-2007 05:03 PM - 16 replies ▫ Affordable best caps for aleph 5 - PSU - ▫ 12-11-2007 03:53 PM - 15 replies ▫ searchnig for schematic Threshold Fet one ▫ 12-11-2007 02:04 PM - 1 reply ▫ Sub for NTE128P for ZTX450 Aleph 30 ▫ 12-11-2007 04:09 AM - 4 replies ▫ Zen transformer rating!! ▫ 12-10-2007 03:35 PM - 13 replies ▫ 100 Watt Volksamp 60 ? ▫ 12-09-2007 02:22 PM - 8 replies ▫ Help with AX100 dc offset-Grey-GL-NP are you out there ▫ 12-08-2007 03:25 PM - 7 replies ▫ Zen V4 smoke.... ▫ 12-06-2007 09:26 PM - 8 replies ▫ Zen headphone amp problem ▫ 12-05-2007 08:15 PM - 25 replies ▫ threshold TA-300??? ▫ 12-05-2007 07:48 PM - 0 replies ▫ sa-3.9e & sa-6e monos ▫ 12-04-2007 01:17 AM - 6 replies ▫ Jfet/Mosfet cascode with OPT ▫ 12-02-2007 09:11 PM - 10 replies ▫ aleph30 dc offset ▫ 12-01-2007 03:34 PM - 45 replies ▫ Help! Strong hum from transformer ▫ 12-01-2007 12:06 AM - 35 replies ▫ BOSOZ help ▫ 11-30-2007 09:26 PM - 9 replies ▫ External powersupply for Aleph X ▫ 11-30-2007 01:30 PM - 4 replies ▫ 7 amp aleph ▫ 11-30-2007 05:55 AM - 45 replies ▫ OK To Leave X600.5 On Continuously? ▫ 11-30-2007 01:31 AM - 22 replies ▫ Threshold PCX Crossover Info wanted.. ▫ 11-28-2007 11:23 PM - 13 replies ▫ MOS-FETS exclusively, input to output, why Nelson? ▫ 11-28-2007 07:39 AM - 10 replies ▫ F1 Amplifier circuit clarification.. ▫ 11-27-2007 03:54 PM - 4 replies ▫ The AX of a handyman french ▫ 11-27-2007 12:18 PM - 14 replies ▫ Pass X250.5 Voltage Change Confusion ▫ 11-27-2007 10:11 AM - 7 replies ▫ Untouched 400A With Channel Blown --Easy Fix? ▫ 11-24-2007 12:49 AM - 15 replies ▫ thump on speaker...how to avoid it? ▫ 11-22-2007 08:59 AM - 4 replies ▫ Threshold S/200 ▫ 11-22-2007 01:09 AM - 0 replies ▫ BoSoZ has developed a hum after 4 years... ▫ 11-19-2007 03:57 AM - 12 replies ▫ Ono/ Xono Output coupling Caps ▫ 11-19-2007 02:00 AM - 35 replies ▫ Hi Nelson; Notch Filter for Moths? ▫ 11-16-2007 10:11 PM - 0 replies ▫ ATC SCM7 . . . with Papa's diy amp? ▫ 11-15-2007 03:43 PM - 155 replies ▫ First Watt F1 Pcb ▫ 11-15-2007 01:51 PM - 5 replies ▫ questions about aleph 3 ▫ 11-15-2007 08:31 AM - 12 replies ▫ A75 front-end unwanted output signal ▫ 11-14-2007 05:01 AM - 1 reply ▫ Bride of Zen using ECC83 ▫ 11-13-2007 01:42 PM - 15 replies ▫ Error in Aleph 3 schematic ? ▫ 11-13-2007 12:48 PM - 3 replies ▫ PCB help Aleph P ▫ 11-07-2007 09:22 PM - 8 replies ▫ Aleph 5 mods ▫ 11-05-2007 12:37 PM - 4 replies ▫ New Pass preamps ▫ 11-04-2007 03:14 PM - 2 replies ▫ Aleph J Schematic ▫ 11-02-2007 09:11 PM - 498 replies ▫ Aleph 2 Current devices: which voltage? ▫ 11-02-2007 09:03 PM - 7 replies ▫ which one ▫ 11-02-2007 12:38 PM - 22 replies ▫ Little help needed on Aleph P1.7 ▫ 11-01-2007 07:26 PM - 2 replies ▫ F6 ▫ 10-31-2007 05:05 PM - 7 replies ▫ i need help for making an 1800 watt amplifier ▫ 10-31-2007 07:03 AM - 5 replies ▫ Looking for updated A40 schematic. ▫ 10-30-2007 05:05 PM - 3 replies ▫ "Circumcising" the F3 ▫ 10-30-2007 01:27 PM - 49 replies ▫ time mark generator and Tektronix 475A Service-Calibration ▫ 10-30-2007 10:22 AM - 13 replies ▫ Help me get a taste of Pass diy ▫ 10-30-2007 02:49 AM - 33 replies ▫ 400A or Stasis 3? ▫ 10-29-2007 04:12 PM - 6 replies ▫ first attempt at the NP I/V stage ▫ 10-29-2007 12:10 AM - 6 replies ▫ Mounting power transistors ▫ 10-27-2007 09:46 PM - 6 replies ▫ testing a single ended or differential topology ▫ 10-26-2007 10:43 AM - 11 replies ▫ How much current to drive output MOSFETs? ▫ 10-25-2007 02:21 PM - 17 replies ▫ Lot of help please ▫ 10-24-2007 09:48 PM - 2 replies ▫ Aleph X as headphone amplifier ▫ 10-24-2007 07:55 PM - 3 replies ▫ Pass Labs Coffee Mugs on ebay ▫ 10-24-2007 06:12 PM - 19 replies ▫ First Watt + transformerless ribbon speaks ▫ 10-24-2007 04:34 AM - 3 replies ▫ Pumpkin preamp - More Boring Making Thread ▫ 10-20-2007 06:29 PM - 505 replies ▫ Pumpkin preamp - ordered by Steen , official making thread ▫ 10-20-2007 06:29 PM - 2432 replies ▫ Burning Amp 07 ▫ 10-20-2007 05:26 PM - 43 replies ▫ Ono PSU ▫ 10-19-2007 01:33 PM - 1 reply ▫ OTL SET 300B drives F4????? ▫ 10-18-2007 06:17 PM - 3 replies ▫ D1 Volume adjustments ▫ 10-17-2007 06:21 PM - 11 replies ▫ Yet Another Ono Thread ▫ 10-17-2007 02:46 AM - 21 replies ▫ F3 anyone? ▫ 10-16-2007 08:45 PM - 5 replies ▫ 2SK389/2SJ109 group buy ▫ 10-16-2007 01:43 PM - 1 reply ▫ Help! problems with aleph30 ▫ 10-15-2007 01:19 PM - 4 replies ▫ distortiometer Sound Analyzer 1700B ▫ 10-15-2007 07:11 AM - 0 replies ▫ Will F4 have enough power in this system? ▫ 10-15-2007 04:19 AM - 11 replies ▫ aleph-p and tube ▫ 10-14-2007 12:38 AM - 0 replies ▫ differencial operation question ▫ 10-12-2007 02:23 PM - 31 replies ▫ let's build our instruments on our own ▫ 10-11-2007 09:07 PM - 1 reply ▫ DC-Offset from Preamp ▫ 10-11-2007 05:53 AM - 0 replies ▫ New Pass Integrated? Nelson holding out on us? ▫ 10-10-2007 06:57 PM - 50 replies ▫ D1 Offset Questions ▫ 10-10-2007 04:53 PM - 7 replies ▫ A PC Based Sound Analyzer ▫ 10-10-2007 10:44 AM - 19 replies ▫ Rmaf 07 ▫ 10-09-2007 01:13 AM - 180 replies ▫ Threshold Fet nine VS ten ▫ 10-08-2007 11:52 AM - 16 replies ▫ problem with R44 on Aleph P 1.7 ▫ 10-08-2007 07:08 AM - 15 replies ▫ A75 and adcom gfa-5400 ▫ 10-06-2007 02:56 PM - 62 replies ▫ Need Lovoltech LU1014D & F3 Audio Board ▫ 10-06-2007 12:25 PM - 0 replies ▫ Mounting screw terminal capacitors to chassis ▫ 10-06-2007 10:04 AM - 1 reply ▫ Pass X150 power down Thump solution = Jensen Isomax (RCA to XLR converter)?? ▫ 10-06-2007 06:45 AM - 3 replies ▫ negative output zens to subamp ▫ 10-05-2007 04:19 PM - 1 reply ▫ F3 jfets needed ▫ 10-05-2007 01:11 AM - 4 replies ▫ PLH output capacitor rating ▫ 10-04-2007 03:54 PM - 1 reply ▫ Has the Pass Labs patent for Aleph 5 expired? ▫ 10-04-2007 06:03 AM - 15 replies ▫ Problems with Aleph P1.7 Power Supply ▫ 10-03-2007 06:34 AM - 4 replies ▫ Aleph 1.7 Equipment ▫ 10-02-2007 11:13 PM - 6 replies ▫ X150 produces a "Pop" during power down ▫ 10-02-2007 10:01 PM - 5 replies ▫ Oscilloscope-distortion analyze- FFT ▫ 10-02-2007 09:30 AM - 13 replies ▫ First Watt F4? ▫ 10-02-2007 01:42 AM - 1 reply ▫ How to minimize 150W amp to 25W ▫ 10-02-2007 01:42 AM - 1 reply ▫ Supply voltage ▫ 10-01-2007 10:59 PM - 2 replies ▫ Class AB Super Symetry use Bipolar transistor ▫ 10-01-2007 03:08 PM - 9 replies ▫ About a Nelson Pass phase coherent crossover ▫ 10-01-2007 07:24 AM - 4 replies ▫ Distortion and hum with Pearl ▫ 09-29-2007 11:36 PM - 45 replies ▫ PASS like irf voltage-regulator ▫ 09-29-2007 07:15 AM - 10 replies ▫ Need help on x-bosoz ▫ 09-29-2007 03:21 AM - 2 replies ▫ Aleph P pre ▫ 09-28-2007 11:34 AM - 4 replies ▫ Aleph 30 power supply ▫ 09-28-2007 11:09 AM - 2 replies ▫ KA30se "KRYPTON" SE class A amplifier ▫ 09-26-2007 05:23 PM - 26 replies ▫ Aleph P 1.7 questions ▫ 09-26-2007 03:03 PM - 2 replies ▫ "MY" Aleph-X finished ▫ 09-26-2007 10:31 AM - 23 replies ▫ My complete bzls ▫ 09-26-2007 08:29 AM - 3 replies ▫ Nakamichi CA-5-E ▫ 09-26-2007 07:56 AM - 3 replies ▫ X250.5 with CJ Preamps ▫ 09-24-2007 09:39 PM - 3 replies ▫ Pass D1 analog stage ▫ 09-22-2007 05:50 PM - 3 replies ▫ Citation 12 Deluxe Repairs ▫ 09-22-2007 03:20 PM - 2 replies ▫ Commercial Aleph J Question ▫ 09-20-2007 03:28 PM - 2 replies ▫ Aleph AX and CCS ▫ 09-19-2007 01:05 PM - 3 replies ▫ Enough heatsink? ▫ 09-18-2007 08:11 PM - 4 replies ▫ UGS Power : it's U.P. ▫ 09-18-2007 10:03 AM - 63 replies ▫ Inductor Loading Adventures ▫ 09-16-2007 07:26 PM - 132 replies ▫ ? on power supply X0.2, XVR-1, Xono ▫ 09-16-2007 03:33 PM - 2 replies ▫ Jfet Cascoded BOZ ▫ 09-16-2007 11:29 AM - 26 replies ▫ BOSOZ Hum Problem ▫ 09-15-2007 05:27 PM - 12 replies ▫ BOSOZ Connections ▫ 09-13-2007 03:35 PM - 4 replies ▫ new sozlight "dark" ▫ 09-11-2007 12:23 AM - 7 replies ▫ Few Really Quick Pass Amp Questions ▫ 09-10-2007 08:59 PM - 30 replies ▫ Pass X 0.2 compared to X.1? ▫ 09-10-2007 06:40 PM - 7 replies ▫ Best PSU voltage for Aleph 5 ? ▫ 09-09-2007 05:49 PM - 4 replies ▫ Recommend amp project for Vandersteens ▫ 09-08-2007 04:47 PM - 14 replies ▫ balanced source to unbalanced amp? ▫ 09-04-2007 07:39 PM - 33 replies ▫ Aleph AC current gain made easy ▫ 09-03-2007 11:36 PM - 8 replies ▫ Mini Aleph Questions ▫ 09-02-2007 11:24 PM - 6 replies ▫ CSXCCSwhatever BOSOZ by Igor ▫ 09-02-2007 08:17 PM - 28 replies ▫ Class A does sound better! ▫ 08-29-2007 08:26 AM - 42 replies ▫ X150 amplifier compatibility ▫ 08-28-2007 01:49 PM - 8 replies ▫ My Zen-Light ▫ 08-27-2007 05:01 PM - 6 replies ▫ Threshold SL10 modified ▫ 08-24-2007 07:23 PM - 10 replies ▫ X.5 series could be improved? ▫ 08-23-2007 09:14 PM - 9 replies ▫ Citation 12 Questions ▫ 08-23-2007 03:42 PM - 23 replies ▫ F1 + which NP preamp? ▫ 08-21-2007 07:23 PM - 4 replies ▫ F3 - LED behaviour ▫ 08-21-2007 09:28 AM - 2 replies ▫ Pass Labs X5 for a multi-channel Thiel speakers setting? ▫ 08-18-2007 06:37 PM - 5 replies ▫ Question on X250.5 and X350.5 ▫ 08-18-2007 06:37 PM - 6 replies ▫ Buying parts for DIY Aleph 5 ▫ 08-17-2007 03:47 PM - 3 replies ▫ diy PASS amp....? ▫ 08-17-2007 01:08 PM - 14 replies ▫ Switches on Aleph Ono with Grado ▫ 08-16-2007 06:32 PM - 21 replies ▫ BOSOZ nearing completion/Aleph 5 just beginning. ▫ 08-15-2007 02:17 AM - 5 replies ▫ a thread on Transformer quality ▫ 08-14-2007 01:04 PM - 53 replies ▫ New Projects Questions ▫ 08-14-2007 07:24 AM - 16 replies ▫ LTSPICE IRF820 model ▫ 08-11-2007 01:54 PM - 2 replies ▫ How to deal with Lead free Power Fets. ▫ 08-10-2007 11:51 PM - 2 replies ▫ aleph 1.2 ▫ 08-08-2007 03:03 PM - 8 replies ▫ Pearl phono with 24V battery supply ▫ 08-08-2007 01:21 PM - 1 reply ▫ Q:Power Supplies for all Zen Variations? ▫ 08-08-2007 06:05 AM - 10 replies ▫ ZV9 boards and preamp ▫ 08-07-2007 02:26 AM - 7 replies ▫ Q: Zen-lite with -30~+30 voltage rail? ▫ 08-07-2007 01:41 AM - 2 replies ▫ First Watt F3 clone builder experiences ▫ 08-06-2007 03:41 PM - 4 replies ▫ Forte 1a buzzing/humming fixed? ▫ 08-04-2007 08:18 PM - 3 replies ▫ Is high frequency rising-up OK? ▫ 08-04-2007 11:54 AM - 3 replies ▫ LT1083 PS-regulator for class A amps ▫ 08-04-2007 08:28 AM - 26 replies ▫ Want to build PLH? but cannot find IRF244. ▫ 08-02-2007 03:21 AM - 2 replies ▫ Newbie Here Tubes vs SS Question ▫ 08-01-2007 10:17 PM - 6 replies ▫ Heatsink source ▫ 08-01-2007 02:32 PM - 19 replies ▫ BOSOZ Problem ▫ 07-30-2007 02:03 PM - 52 replies ▫ Need some Pearl help - no sound! ▫ 07-30-2007 02:01 AM - 15 replies ▫ Extraneous Grounding Question for Aleph's ▫ 07-29-2007 10:17 PM - 1 reply ▫ PA5 Schematics and help anyone? ▫ 07-28-2007 03:17 AM - 3 replies ▫ passive biamping any worth? ▫ 07-25-2007 01:24 PM - 14 replies ▫ Smoking HOT X-BoSoZ HELP! ▫ 07-24-2007 05:28 AM - 96 replies ▫ Very quick Aleph 5 Questions ▫ 07-23-2007 02:41 PM - 1 reply ▫ Aleph 3 Bible ▫ 07-23-2007 01:55 AM - 24 replies ▫ want to build: F2 car amplifier ▫ 07-22-2007 04:23 AM - 3 replies

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