Audio Research i70 Integrated valve amplifier

The big brother to the beautiful i50 ... this offers more grip and authority along with an uprated input set and auto bias for the tubes. Auto bias for 6550 output tubes: Ensures optimal performance and longevity for these critical components. Separate active tube preamplifier section driving its tube amplifier section: Allows for a rich, dynamic sound that truly brings your music to life. Preamp/Subwoofer single-ended preamp outputs: Offers flexibility for integrating additional components into your audio setup. Utilizes the same output transformers used in the Reference 75SE amplifier: Guarantees exceptional sound quality. Headphones are driven by the 6550 output tubes: Provides an immersive listening experience for intimate sessions. XLR inputs: Ready to accommodate balanced source components, enhancing versatility. Styling inspired by the Reference 330M: A visually striking addition to any audio setup, now available in natural silver or black anodized finishes. New machined metal remote control: Adds sophistication and ease of use for effortless navigation. Optional DAC card including USB, Coax, Optical, and Bluetooth: Expands functionality for modern audio needs. Optional MM/MC Phono card: Enhances versatility for vinyl enthusiasts.