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Input impedance of the 550

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warnerwh

Input impedance of the 550
« on: 2 Dec 2003, 03:07 am »
I'd like to know the input impedance of the 550 amp please. Thanks
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avahifi

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Input impedance of the 550
« Reply #1 on: 2 Dec 2003, 10:59 am »
One Meg Ohm input impedance, purely resistive, not feedback dependent.  Thanks.  Frank Van Alstine
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warnerwh

Input impedance of the 550
« Reply #2 on: 3 Dec 2003, 12:36 am »
Well I guess a Million ohms should be high enough for my tube preamp.  Thanks
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