Quote:
Originally Posted by mati1979
Hi, any know if this model ATM-1 can work with 4 ohms speakers ?
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Yes -- the ATM-1 sample I saw years ago had both 4 & 8 ohm taps.
As for the ATM-1S -- it only has 1 tap -- John Atkinson said in his measurements overview that the amp appears to be optimised for 4 ohm loads:
Air Tight ATM-1S power amplifier Measurements | Stereophile.com