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WTB: Salas BiB PCB(s)

Looking to pick up a few Salas BiB boards. Not sure I want to wait 3 months for the GB to get to 100 boards. If anyone has 1 or 2 they want to let go of PM me with your price. Thanks, Mull3t

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le monstre input caps

hi all I have just finished a le,monstre build and so far its working great and sounds very nice My question is about the input caps c1 and c5 which are 470u can they be removed or replaced with...

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Class b amplifier - feedback problem

Hi, i have a problem with my ampluifier circuit, i have a lot of feedback and i can figure out the problem. this is my circuit. [image]https://docs.google.com/file/d/0B5eF...it?usp=sharing[/image]

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Fresh Apprentice

Hi everyone, I've found myself reading forums on this site more and more often so I figured it's time to join already. I'm 19, reside in Houston, currently work at Car Toys, and have been learning my...

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Insulator for LM3886T

Hi all, what is the correct insulator for my LM3886T chips? The datasheet says TO-220 package, but that can't be right, the chip is much wider than a TO-220 insulator!

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Upgrading PSU in old audio amplifier...

Hi, I am about to upgrade an old (1982) 45W Class AB amplifier, and I have both new rectifier diodes (UG10DCT)and new ELNA capacitors (12.000uF/63V). My original idea was just replacement of the old...

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6v6 Pushpull question

Ok, I have just completed my amp and I'm in the process of testing. The power supply called for a 5H choke of 137 Ohms, the choke I had on hand is a 5H but the resistance is only 105 Ohms. I used an...

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I want crown xls1000 for repair My amplifier. Help me please.

I want crown xls1000 for repair My amplifier. Help me please.

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The dipole subwoofer-How does it works

anybody know how does it works?Never seen this type of subwoofer in the textbook before:

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REL Q150E mk2 very light hum

cheers! got it faulty and repaired (one of the 4 mosfets was out along with 2 fuses). Now it works fine, though some very light buzzing/ hum is still there. It's not audible, only if in some 10-20cm...

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JBL 2123h mid - horn loaded or direct radiator

I've got a couple of JBL 2123h drivers that I'd like to use in mid range horns. They would slot in between a JBL 2226h L/F and a 1" HF CD/horn. I could use them as direct radiators in a 3 way set up...

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Audioromy schematic

Hi , i want to experiment with GU-29 tubes , i purchased some russian nice ones ... I want to try the Audioromy schematic and i've found some posts regard the amp with some different schematics , not...

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Is Connexelectronic still alive?

Hi, I wonder if Connexelectronic is still alive. It's quite some time since Cristi posted here the last time, Emails are not being answered.

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Aleph J-X boards

Hi Peter, do you still have any J-X boards and PS boards for sale? Thanks, Matt

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PDX 1.600 repair project

Well after this amp died on a buddy of mine I checked the basics first, then we pulled it out and bench tested it, and well, this amp is currently dead. My bud could care less and went out and bought a...

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Marshall 1960 Celestion G12t-75 ohm?

I own a Marshall 1960 cabinet which comes stock with Celestion G12T-75 speakers but it doesn't show what ohm the speakers are. I use the cab on the 4 ohm setting. I did a little research and found out...

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Quad channel volume control

Hi folks, I've finished and testet the first prototype of my 4-channel volume control. It is designed to be used in my 4-way active speaker project, but can be used for any other project. It features...

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Behringer iNuke nu3000

Hi guys, Anybody got an schematics for for this particular amp. My nu3000 left channel just gave up emitting a tik.....tik.......tik sound continuously on the speaker. Cheers

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help repair & modification to sony str k780

hi, to all. i have bought an sony k780 amp 5.1 5*85W +passive sub. the problem is that the C_ch is not working. i look the wiring diagram and i finde that the power transistor are mn2488+mp1620. this...

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Anyone have Hypex UcD AS2.100 (UK)

Looking for the version with optional digital board, S/PDIF - USB

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