I/50

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.