Audio Research
I/70
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HiFi Editorial
Audio Research I/70 – Tube Integrated Amplifier with Expandable Functionality
Audio Research introduces the I/70 integrated amplifier, featuring 70W per channel output via four 6550 vacuum tubes.
Expandable functionality includes optional modules for digital sources (USB-B, S/PDIF, Bluetooth) and MM/MC vinyl record players.
Automatic bias system ensures optimal tube operation, extending lifespan and maintaining consistent audio performance.
HighFidelity NEWS (PL)
Audio Research I/70: Incorporation of KT120 Valves Enhancing Dynamics
The Audio Research I/70 integrated amplifier, part of the 'I' series, targets discerning audiophiles with enhanced performance and user-friendly features.
Initially designed with 6550 power tubes, the production model now incorporates KT120 tubes, improving transparency, dynamics, texture, spatiality, and tonal quality.
This model is positioned as a significant advancement over its predecessor, the I/50, offering 70 watts per channel output.
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