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zumble
Posted on Wednesday, October 10, 2001 - 2:51 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Is an Astron RS-20A Powersupply (16amp constant, 20surge) enough to power a KL200P Mobile amp? I'll be driving the amp with a RCI 2985DX with the power turned way down. Haven't gotten the 2985 yet, so I don't know how low I can bring the output to. I'm mainly worried about powering the amp though.
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307
Posted on Wednesday, October 10, 2001 - 4:19 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Figure P = I x E....20 amps X 13.8 volts = 276 watts MAX. Figure 60% EFF , so 276 watts x 60% EFF = 165.6 watts MAX...

307
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Happy_Hamer
Posted on Wednesday, October 10, 2001 - 5:36 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Zumble can i give you a warning?

i understand that you already own the KL200P and all but your going to get addicted and your going to want more power so just be aware LOL and when you are considering going to a larger amp also go oversize on the power supply try a Astron RS 70M,,, that gives 57 amp continuous and 70 surge or get a base amplifier with a built in power supply,,,just my opinion


I will see you at the radio addiction meetings LOL

HAVE FUN!!!!!!!!!!!!!
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zumble
Posted on Wednesday, October 10, 2001 - 5:27 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

So what you're saying is no. Because of efficiency, 20amps is only able to support 165 watts?
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307
Posted on Thursday, October 11, 2001 - 12:44 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

That is about correct...you can probably push 200 watts out of it and it will take it...
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zumble
Posted on Thursday, October 11, 2001 - 4:46 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Happy Hammer:
Actually, I don't have the amp yet. I do have the power supply. I was planning on using the power supply with my uniden grant. But then I got a 2985dx in the auction. So I figure since I have the power supply, why not get a small amp for it. ;) I have it all planned out. When the addiction gets out of hand. The Grant and the KL200 will go in the mobile and I'll get a base amp.. ;) Its all about getting my fix now. =)
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Copper_Fan
Posted on Thursday, October 11, 2001 - 7:27 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Zumble

let me help you now!!!!!!!

check out the following amps on the nightly

http://www.copperelectronics.com/cgi-bin/auction/auction.cgi?category=Nightly

Boomer 300 Base Amplifier
Built-in Power Supply
Preamp
Hi/Med/Lo Power Levels
150W Deadkey
300W PEP
_________________________________________________________________________________

Boomer 500 Base Amplifier
Features:
Built-in Power Supply
Preamp
Hi/Med/Lo Power Levels
300W Deadkey
450W PEP
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zumble
Posted on Thursday, October 11, 2001 - 8:21 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

Copper_Fan:

How are the Boomer Amps? I haven't read too much about them. How do they compare to the KLVs? I keep reading good stuff about the KLVs. It's so much easier to spend 50 dollars than 225.
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Copper_Fan
Posted on Friday, October 12, 2001 - 5:32 pm:   Edit Post Delete Post    Move Post (Moderator/Admin Only)

i know 2 people who have the Boomer 400's and they like them and talk well but the base units i dont know anyone who has one

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