EV 1823 Compression Driver 823 Horn Tested Working
EV 1823 Compression Driver 823 Horn – Tested working. See pictures for condition, signs of use, and wear. Sold as is. To test the speaker it was connected to an amp playing music. There may be a musty smell.
AR-2AX SPEAKER MIDRANGE DRIVER PAIR (tested good sounding) LG***
AR-2AX SPEAKER MIDRANGE DRIVER PAIR as pictured, they’re pulled, in good sounding condition (tested) Impedance=8 Ohms.
EV ELECTRO-VOICE TYPE 12TRXB CO-AXIAL 8 Ohms FULL RANGE SPEAKER DRIVER
EV ELECTRO-VOICE TYPE 12TRXB CO-AXIAL 8 Ohms FULL RANGE SPEAKER WITH T-35 HORN TWEETER DRIVER as pictured, it pulled, in good sounding condition (all range working tested) Woofer DCR= 5.8 Ohms, horn tweeter DCR= 5.4 Ohms.
Antique 1920’s MAGNAVOX R3 Horn Speaker Powered Compression Driver Works
I was able to test the driver by applying 6v DC power to it and it works. See short video. Not a HIFI sound system by any stretch of the imagination but it does work. NOTE in the video it doesn’t sound very loud, sounds much better with the horn attached.
Linn tweeter Speaker Driver SPKR012/5
Pulled from Linn Index bookshelf speaker, tested. Condition: Used. Sold as-is based on the provided images.
DYNACO ST-400 ST410 ST-416 NEW PC-28 DRIVER BOARD KIT AS REQUESTED
DYNACO 400 410 416 NEW PC-28 DRIVER BOARD WITH ALL COMPONENTS AS REQUESTED. LIMITED TIME ITEM!! THIS DOUBLE SIDED PC BOARD LAYOUT IS TO THE LATEST REV FOR USE IN THE ST-400, ST-416, OR ST-410 AND INCLUDES THE EXTRA POLYPROPYLENE BYPASS CAPS IN THE COUPLING STAGES. ALL HIGH QUALITY PARTS INCLUDED AS FOLLOWS: 24 SEMICONDUCTORS, 22 CAPACITORS, 45 RESISTORS, AND 2 TRIMMER POTENTIOMETERS. YOU MUST RECLAIM THE ANGLE HEATSINK AND HARDWARE FOR REUSE WITH THIS DRIVER BOARD. IF YOU WANT NEW TIP TRANSISTOR MICA INSULATORS AND ISOLATION BUSHINGS, TO-5 ISOLATION STANDOFF PADS OR TO-5 HEATSINKS, THEY ARE LISTED SEPARATED AT MY EBAY STORE UNDER ACCESSORIES. BLANK BOARDS ARE ALSO AVAILABLE IF WANTED. THIS KIT WILL REBUILD ONE CHANNEL ONLY. I DO HAVE HAND DRAWN HEATSINK SPECIFICATIONS IF NEEDED. AS ALWAYS, THANKS FOR LOOKING!NOTE: COMES WITH PARTS LIST, SCHEMATIC OF LATEST REV PC-28 BOARD, AND PICTORIALSHOWING PARTS LOCATION. VALUES OF 680pF AND LESS ARE MURATA OR TDK 1000VOLT MIN 5% CONFORMALLY COATED CERAMIC CAPACITORS. ELECTROLYTICS ARE NICHICON RADIAL AUDIO GRADE OR BETTER.C201 IS NON-POLAR NICHICON ELECTROLYIC WHICH REPLACES THE OLD TANTALUM. ALL OTHERS CAPACITORS ARE XICON, PANASONIC, RUBYCON, OR CORNELL-DUBILIER 250 TO 630V 5% OR 10% POLYPROPYLENES. FEATURES • Low dissipation factor• High insulation resistance• High stability of capacitance and DFversus temperature and frequency• Self-healing properties • Non-inductive
Replacement driver For Canton AS 85 SC Speaker Woofer – Free Shipping.
DYNACO ST-400 ST410 ST-416 NEW PC-28 DRIVER BOARD COMPLETE KIT 2 CHANNELS
INCLUDES 1 PAIR OF DYNACO 400 410 416 NEW PC-28 DRIVER BOARDS WITH ALL COMPONENTS AS REQUESTED. LIMITED TIME ITEM!! THESE DOUBLE SIDED PC BOARDS ARE TO THE LATEST REV FOR USE IN THE ST-400, ST-416, OR ST-410 AND INCLUDES THE EXTRA POLYPROPYLENE BYPASS CAPS IN THE COUPLING STAGES. ALL HIGH QUALITY PARTS INCLUDED AS FOLLOWS: 48 SEMICONDUCTORS, 44 CAPACITORS, 90 RESISTORS, AND 4 TRIMMER POTENTIOMETERS. ALSO INCLUDED ARE 8 NEW MICA INSULATORS AND 8 INSULATING BUSHINGS FOR THE TIP TRANSISTORS.YOU MUST RECLAIM THE ANGLE HEATSINK AND HARDWARE FOR REUSE WITH THIS DRIVER BOARD. BLANK BOARDS ARE ALSO AVAILABLE IF WANTED. THIS KIT WILL REBUILD TWO CHANNELS. I DO HAVE HAND DRAWN HEATSINK SPECIFICATIONS IF NEEDED. AS ALWAYS, THANKS FOR LOOKING!NOTE: COMES WITH PARTS LIST, SCHEMATIC OF LATEST REV PC-28 BOARD, AND PICTORIALSHOWING PARTS LOCATION. VALUES OF 680pF AND LESS ARE MURATA 1000VOLT MIN 5% CONFORMALLY COATED CERAMIC CAPACITORS. ELECTROLYTICS ARE NICHICON RADIAL AUDIO GRADE OR BETTER.C201 IS NON-POLAR NICHICON ELECTROLYIC WHICH REPLACES THE OLD TANTALUM. ALL OTHERS CAPACITORS ARE XICON, RUBYCON, OR CORNELL-DUBILIER 250 TO 630V 5% OR 10% POLYPROPYLENES. FEATURES • Low dissipation factor• High insulation resistance• High stability of capacitance and DFversus temperature and frequency• Self-healing properties • Non-inductive
Altec Lansing 802 C Horn Driver w/ Horn & N-800-D Dividing Network Crossover
Altec Lansing 802 C Horn Driver w/ Horn & N-800-D Dividing Network Crossover
