I believe he JUST said that he was not ordering more F3 boards because he is designing a dedicated PSU board for it and is going to order them together.
A friend was reading through the manual and said there is no gain on the amp? Does this mean you need a high gain preamp to run these?
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Dougie085 said:A friend was reading through the manual and said there is no gain on the amp? Does this mean you need a high gain preamp to run these?
Yes you do 🙂
Hmm well this may not work out to well for me then. I'm going to build an Aikido based preamp for 2 channel I will use a pre/pro for HT.
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Joined 2002
Dougie085 said:Hmm well this may not work out to well for me then. I'm going to build an Aikido based preamp for 2 channel I will use a pre/pro for HT.
If im correct that Pre-amp has hi output, i don't know how well it will work with the F4
Yes the Aikido does have high output. But a pre/pro won't really. Hmm...what to do. Unfortunately I don't have room for 2 separate systems right now so they have to do both HT and 2 Channel.
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Joined 2002
Dougie085 said:Yes the Aikido does have high output. But a pre/pro won't really. Hmm...what to do. Unfortunately I don't have room for 2 separate systems right now so they have to do both HT and 2 Channel.
How about this one ?
http://www.diyaudio.com/forums/showthread.php?s=&postid=1255045#post1255045
Yeah but I'm worried about the pre/pro use for movies. Not so much the 2 channel. I'm pretty sure the Aikido would be fine for 2 channel.
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Dougie085 said:Yeah but I'm worried about the pre/pro use for movies. Not so much the 2 channel. I'm pretty sure the Aikido would be fine for 2 channel.
Your going to use the F4's for home theater ? why. ? WHy not just build a Class A/B for that, less money.
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Joined 2002
Dougie085 said:Well its 2 channel and HT use. Whats a good class a/b pcb that is available?
www.aussieamplifiers.com 🙂
Some news from Nelson about F4, new Service Manual :
http://www.diyaudio.com/forums/showthread.php?postid=1262187#post1262187
So BTW, some changes in the BOM...
Hope it will be usefull.
http://www.diyaudio.com/forums/showthread.php?postid=1262187#post1262187
So BTW, some changes in the BOM...
Hope it will be usefull.
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Re: they work dandy
Very nice, small compact and very clean.
traw said:got my F4 built, or at first of pair to be bridged...
Works well, shew definitely to get some more gain in my pre. Sounds nice.
What is C5 & C6 for? Extra near board power filtering caps?
Very nice, small compact and very clean.
Re: they work dandy
Great Job!
I was wondering where one can buy those heat sink. What kind of heat impeance (C/W), do they have?
traw said:got my F4 built, or at first of pair to be bridged...
Works well, shew definitely to get some more gain in my pre. Sounds nice.
What is C5 & C6 for? Extra near board power filtering caps?
Great Job!
I was wondering where one can buy those heat sink. What kind of heat impeance (C/W), do they have?
Hi Traw !
Very nice baby, beautifull heatsinks, great job.
Yes, C5-C6 are optional caps according to Peter Daniel PCB.
Very nice baby, beautifull heatsinks, great job.
Yes, C5-C6 are optional caps according to Peter Daniel PCB.
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