Beepre to solid state amp

thdewitt · 1756

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Offline thdewitt

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on: February 10, 2017, 08:44:27 AM
Hello,

I have an eros that feeds a BeePre.  Wondering if I can plug this directly in to a Solid State amp I built (LM3875).  The Beepre I understand is 500 ohms output impedance.  I believe the SS amp is 22K input impedance.  Will this work out ok?

Thanks,
Tom DeWitt

Eros Telefunken EF806S and Telefunken E88CC
BeePre JJ 300B
Paramount 1.1 EH 300B
Stereomour JJ 2a3-40 and Mullard CV4024
Crack Tung Sol 5998  Mullard CV 4003
Thorens TD 160 Super (Vinyl Nirvana)
Blumenstein Orca Deluxe/Dungenus Sub
Blumenstein Mako Floorstanders Chocolate Bamboo


Offline johnsonad

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Reply #1 on: February 10, 2017, 09:17:59 AM
Yes it will be fine.  I used to run mine into a 10k load w/o issues.  Be careful of how much gain that SS amp has though.  If it's too much, you may need to put an L-pad in front of it.

Aaron Johnson


Offline thdewitt

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Reply #2 on: February 10, 2017, 09:19:52 AM
What would indicate too much gain.  The bee pre has a volume control.  Would that handle it.

Eros Telefunken EF806S and Telefunken E88CC
BeePre JJ 300B
Paramount 1.1 EH 300B
Stereomour JJ 2a3-40 and Mullard CV4024
Crack Tung Sol 5998  Mullard CV 4003
Thorens TD 160 Super (Vinyl Nirvana)
Blumenstein Orca Deluxe/Dungenus Sub
Blumenstein Mako Floorstanders Chocolate Bamboo


Offline kgoss

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Reply #3 on: February 10, 2017, 10:15:28 AM
If the volume gets really loud really fast and you don't have much "listenable range" in the volume control you have tooo much gain.

Ken Goss


Offline thdewitt

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Reply #4 on: February 10, 2017, 10:41:26 AM
Thanks.

Eros Telefunken EF806S and Telefunken E88CC
BeePre JJ 300B
Paramount 1.1 EH 300B
Stereomour JJ 2a3-40 and Mullard CV4024
Crack Tung Sol 5998  Mullard CV 4003
Thorens TD 160 Super (Vinyl Nirvana)
Blumenstein Orca Deluxe/Dungenus Sub
Blumenstein Mako Floorstanders Chocolate Bamboo


Offline oltmb

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Reply #5 on: February 10, 2017, 10:57:14 PM
I am driving a Hegel H20 SS 200 Watt amp and am using Rothwell in-line 10 dB attenuators. This worked very well for me. Just plug in the attenuators and you are done. It also lowered the noise floor and there is no noticeable sound coming from my loudspeakers when there is no input.

Main System:
Sonus Faber Olympica III
McIntosh MA7900
iFi iUSB 3.0
Tara Labs Cables
Macbook Pro/Audirvana/Dirac
ISOL-8 Wave Power Conditioner

Second System:
Beepre
NAIM NAP100
Focal Aria 900
Chord 2Qute DAC