Audio Research
Reference 330M
About
Introducing the Audio Research Reference 330M monoblock amplifiers, a pinnacle of valve-based amplification that brings performances to life with clarity, drama, and a lifelike sense of presence. These hand-built, USA-crafted powerhouses are designed to command even demanding loudspeakers with a gri...
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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.
Audio Research Reference 330M Debuts at High End Munich 2024: A Game-Changing Tube Amplifier
Audio Research unveiled the 330-watt/channel Reference 330M tube amplifier at High End Munich 2024.
Innovative design combines ECC83 tube, 6H30 stage, and silicon carbide JFETs for enhanced dynamics and tonal richness.
Features include solid-state/tube power regulation, balanced/single-ended inputs, and 4/8 Ohm outputs.
Features
- all-tube monoblock
- high-current amplification
- balanced design
- KT170 tubes
- SiC JFET drivers
- handbuilt in the USA
- reference-grade amplification
- low-noise front end
