I have been servicing Phase Linear units for a while. With years I’ve developed deep respect toward Phase Linear gear . It is a pity to see how many units are suffering from always failing incandescent bulbs! How much money is wasted for services to replace those incandescent bulbs over and over again! After many years of back and forth I decided to develop a perfect/exact LED replacement that has the same color temperature for the meters, indicators, lettering/paneling. Due to this I decided to develop these proper voltage bulbs. I got in touch with a manufacturer of LED bulbs and worked with them to develop this LED bulbs. I am glad to announce that I succeeded. I am very happy with the result and am sure you will be too! Quantity: 1 Set = 8 Lamps Bi-Pin LED bulbs 6 VoltsInstructions Mounting: Soldering We have 2 color options: 1. Blue achived by blue filters. 2. warm white (no filters needed) Please let us know what color you would like. Feedback From Buyer Date/time Not as bright as I’d hoped, but aesthetically very very nice. Saved me time!u**********t( 77) 2018-11-19 18:40:45
Item Tag: Phase Linear
Phase linear 400 Series Two – Complimary output-White Oak Cntrl board PL14_20 #1
Phase Linear 400 Series Two amplifier Ser. No. 32388. (Rebuilt and upgraded with White Oak Audio Control board). This Powerful amplifier at 210 WPC (and more) is fully functional, original latter 8 Heat sink Fins model. THIS UNIT IS AN ORIGINAL COMPLIMENTARY OUTPUT CONFIGURATION. This PL-400 Series Two Amplifier is wired for 120 Volts A.C. and is reconfigurable for 240 Volts A.C. by a Qualified Technician. The unit has been fully repaired and operational with the Following features: 1) 6 Selected matched ON SEMI MJ21196G Transistors and 6 Selected matched ON SEMI MJ21195G Transistors Output devices (lot #BMTC234807) and (Lot #BMTZ380045) from the reputable vendor NEWARK Elec. It is highly recommended that an external heat sink fan be used when running at full capacity to get the most out of the new transistors are more powerful than the original parts. 2) PL 36 control board replaced with the White Oak Audio Professional PL14_20Rev G1 Dual Mono Control Board. Resistors were also tested for specs and replaced as needed. 3) Power supply 5,900uf Caps replaced with MEPCO/CENTRALLAB (3186EF153U100AMA2) 15,000uf Caps. 100 WVDC. 85C Temp and .01uf Disk caps installed on Bridge Diode for added noise control and .01uf Decoupling Caps. 4) Original specs type 8 AGX and 10 AGC fuse were replaced. 5) Rail handles added for the convenience of transport and Look. In short, a lot of work went into this power amplifier, including cleaning and replacing internal parts and cosmetically pampered. It does, as with any Vintage machine some small minor dings and scuffs. Look at the pictures. A COPY of the Owners Manual from the original document. After listening to this amplifier, you will cling to it. It is also recommended by Phase Linear to make sure you install an AGC (Fast blow) fuse or Equiv In-Line with each Speaker Channel for your speaker Wattage ratingl. (For 210 Watts at 8 Ohms) in-line to each channel to protect the speakers. With these modifications This PL-400 Series Two is stronger and more reliable than ever before. Your speakers will come alive. This vintage amplifier also features Phase Linear updated 8 Heat Sink Fins (See pictures.). This is a vintage device, born sometime in 1978 or later (Estimate) , there is always a risk that periodic cleaning, or repairs will be needed, to keep it functioning perfectly. Please do not buy if you are nervous or do not understand the burden and stewardship of vintage, revered machine ownership. There are strictly NO RETURNS. If you know what you are buying, you will not be disappointed. I custom made the Packing box similar to the original Phase Linear packing Protection method as well. (see Picture) You will not find a better value for this Amplifier and contents and amazing performance. Contact me with any questions you may have. Enjoy! Please No international shipping.
Related Images:
Vintage Phase Linear 400 Amplifier Original PL14 Driver Board
The amplifier unit was missing parts so I decided to part it out. The board appears complete and nothing burned out on it.
Related Images:
Upgraded Phase Linear PL14A Drive Board for PL 400 Amplifiers
Upgraded Phase Linear 400 14A Drive Board PCB Assembly Model: PL 14A Item Price: $239.99 + $19.99 ground shipping to 48 contingent states only Details: Refurbished and Upgraded — see below for detailsExactly as seen in our picturesPC board for Phase Linear 400 Series One ampsThis drive board was refurbished in a working amplifier before the control board was removed as part of one of our Option 4 restomods All work performed by the techs at MC Mobile Notes: This board was tested in a working Phase Linear 400 series one amplifier that we repaired to verify power and distortion for an Option 2 upgrade. Then, the customer decided on our Option 4 upgrade, so this board became an extra drive board.Please Note: This drive board can be damaged or destroyed by installing it into an amplifier with a bad power supply, bad biasing transistors, bad pre-driver transistors, bad output transistors, or other bad components located on the back plane or elsewhere in the amplifier. If you are not comfortable working on electronics, please allow a professional to install this board for you. If you have any questions about installing this board, please contact us first before proceeding with an install. Service Performed: 1. All electrolytic capacitors replaced with new, low ESR, capacitors. 2. Many transistors replaced 3. VAS heat sinks replaced with larger 4. Feedback modified to lower low frequency cut off 5. A couple board repairs done, but PCB is generally in good condition 6. Some diodes replaced as required 7. Some resistors replaced as required 8. Board is set up for quiet ground to improve factory grounding scheme, but this can be defeated if single level factory grounding is preferred 9. Bias pots cleaned and checked
Related Images:
Phase Linear PL36 Drive Board for PL 400 Series 2 Amp, Serviced & Upgraded
Upgraded Phase Linear 400 Series 2 Drive Board PCB Assembly. Notes: This board was tested in a working Phase Linear 400 series two amplifier that we repaired to verify power and distortion for an upgrade.
Related Images:
PHASE LINEAR 400 SERIES I PL14 OR PL14B POLYPROPYLENE CAP KIT
THIS KIT CONTAINS EVERY CAPACITOR USED ON THEPL-14 AND PL14B SERIES DRIVER BOARD. (C1 THRU C18 FOR THE PL-14 OR PL14B(36 CAPACITORS IN ALL )VALUES OF 680pF AND LESS ARE TDK OR MURATA1000VOLT MIN 5% CONFORMALLY COATED CERAMIC CAPACITORS. ).
Related Images:
SERVICE MANUAL SET FOR PHASE LINEAR PL-400 PLUS DRS-400 VIA USB FLASH DRIVE
PayPal—eBay’s service to make fast, easy, and secure payments for your eBay purchases! PHASE LINEAR PL-400 DRS-400 SERVICE MANUALS IN HIGH RESOLUTION PDF FORMAT. THIS IS A COMPLETE VIEWABLE AND PRINTABLE MANUAL SET INCLUDING PICTORIALS, SCHEMATICS, AND CIRCUIT DESCRIPTIONS. 400 DPI (256 SHADE 8 BIT GRAYSCALE) HIGH RESOLUTION VIEWABLE AND PRINTABLE PDF DOCUMENT. YOU WILL RECEIVE THE FOLLOWING MANUALS IN HIGH RESOLUTION PDF FORMAT: PHASE LINEAR 400 SERVICE MANUAL REV 1 (23 PAGES DIGITALLY ENHANCED 45MEG)PHASE LINEAR 400 SERVICE MANUAL REV 2 (36 PAGES INCLUDING SERVICE BULLETINS 72.5MEG) PHASE LINEAR EXTRAS – SERVICE BULLETINS, SCHEMATICS (PL400C-PL14A-PL14B) ,OUTPUT CUT SHEETS (17 PAGES 11MEG) PHASE LINEAR DRS-400 SERVICE MANUAL (6 PAGES DIGITALLY ENHANCED 12.6MEG) NOTE: DOCUMENTS WILL BE DELIVERED VIA USPS FIRST CLASS MAIL ON A USB FLASH DRIVE.
Related Images:
SERVICE MANUAL FOR PHASE LINEAR PL 400 SERIES II DRS-400 VIA USB FLASH DRIVE
PayPal—eBay’s service to make fast, easy, and secure payments for your eBay purchases! PHASE LINEAR PL-400 SERIES II DRS-400 SERVICE MANUAL SET IN HIGH RESOLUTION PDF FORMAT. THESE ARE COMPLETE VIEWABLE AND PRINTABLE MANUALS INCLUDING PICTORIALS, SCHEMATICS, PARTS LIST, AND CIRCUIT DESCRIPTIONS. 400 DPI (256 SHADE 8 BIT GRAYSCALE) HIGH RESOLUTION VIEWABLE AND PRINTABLE PDF DOCUMENT. YOU WILL RECEIVE THE FOLLOWING MANUALS IN HIGH RESOLUTION PDF FORMAT: PHASE LINEAR 400 SERIES II SERVICE MANUAL (28 PAGES DIGITALLY ENHANCED 131MEG) PHASE LINEAR EXTRAS – SERVICE BULLETINS. SCHEMATICS,CUT SHEETS (11PAGES 2MEG) PHASE LINEAR DRS-400 SERVICE MANUAL (6 PAGES DIGITALLY ENHANCED 12.6MEG) NOTE: DOCUMENTS WILL BE DELIVERED VIA USPS FIRST CLASS MAIL ON A USB FLASH DRIVE. SEE PICTURE OF ACTUAL SCAN!! A SECOND PHASE LINEAR 400 SII MANUAL IN BLACK AND WHITE CONTAINING 36 PAGES HAS BEEN ADDED TO THIS LISTING AS OF 1/22/10. IT INCLUDES ALL SERVICE BULLETINS AND SCHEMATICS SHOWING CONVERSION TO FULL COMPLIMENTARY OUTPUT STAGE. (1.65MEG)
Related Images:
MINT Phase Linear Model 1000 Autocorrelator Noise Reduction – w/ Walnut Cabinet
Experience the engineering genius of Bob Carver with this Phase Linear Model 1000 Autocorrelator. This sophisticated signal processor was designed to reduce low-frequency hum and high-frequency hiss from analog sources while simultaneously expanding the dynamic range of your music.
Related Images:
MINT Phase Linear Model 1000 Autocorrelator Noise Reduction – w/ Walnut Cabinet
Experience the engineering genius of Bob Carver with this Phase Linear Model 1000 Autocorrelator. This sophisticated signal processor was designed to reduce low-frequency hum and high-frequency hiss from analog sources while simultaneously expanding the dynamic range of your music.