Products from brand ALEF Delta Sigma

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Integrated amps

Pre and Amps

ALEF Duetto

ALEF Duetto

The Duet SE is a stereo power amplifier, the first born of the new generation of ALEF’s and replacing the former Finale, the top model of the series North Pole. Circuits are totally new even if the concept remains closed to the principles that made Delta Sigma an undeniable reference. The sound offer the same signature of the Finale but all parameters are here improved to settle new absolute(...)

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Pre and Amps

ALEF Solista, mono power amplifier

ALEF Solista, mono power amplifier

ALEF Solista Mono blocks are built on the design of the DUETTO, but packed in two separate enclosures.  The power supply is so doubled to the extraordinary level of >2 KVA continuous power that become over 12 KW peak, to grant the most perfect dynamic and harmonics reproduction without compression, even at higher output peaks. The Class A bias can also be modified to be at the absolute edge(...)

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Integrated amps

Delta Sigma North Pole INTEGRATED

Delta Sigma North Pole INTEGRATED

Crafted with ultra high construction quality using the finest quality components to insure the highest level of performance and a long, trouble-free life. Sonically, think the transparent purity of the finest OTL amplifiers but lightning fast with a greater top end extension, a more open sound, deeper & tighter bottom octaves, more effortlessly explosive dynamics and an amazing lifelike presentation(...)

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Main filter

Power Filter

Power Filter

This power filter is capable to handle up to 22KW (power plugs are the limit), it cleans the main electricity over 200 Hz, but its main feature is the rephasing of the voltage vs the current. This allow the maximum transmission of energy. It is the dynamic, the focus and the overall dimension of the holographic image that are mostly improves since the first notes. The rest of parameters as silence(...)

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HIFI DISTRIBUTION

18Sound

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Ergo

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METRONOME TECHNOLOGIE

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Music-Tools

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PurePower

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Van den Hul