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Zesto Audio Eros 500 Select: Tube monoblocks in class A

EROS 500 Select Class A Monoblocks
EROS 500 Select Class A Monoblocks

The American company Zesto Audio introduced Eros 500 Select tube monoblocks , operating in pure class A. At the same time, the amplifier is capable of developing up to 250 watts! The novelty comes with KT150 lamps , but can be used with KT88, KT120 and KT170. The output stage is implemented on six lamps operating in parallel.

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To adapt to other models of output tubes, the amplifier is equipped with a three-position switch for the Auto Bias Select system .

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For connection to a preamp, the Zesto Audio Eros 500 Select monoblock is equipped with both balanced XLR and unbalanced RCA inputs. There are separate outputs for acoustics with a nominal impedance of 4 and 8 ohms. In addition, there is a SpeakOn connector on the back of the amplifier housing for connecting an active subwoofer.

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Zesto Audio Eros 500 Select tube monoblocks are already on sale for a suggested price of $35,000 per pair with KT150 tubes.

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