In the second half of 2025, Audio Research launched six new products in both tube and solid state areas of design. One of those, the D80 Power Amplifier is a unit that I reviewed, this past July right when the series launched. Well, this time I got to spend some quality listening time with the natural pairing to the D80, the LS2 preamplifier a line stage with intriguing features and an even more intriguing value proposition.

This video is sponsored by: https://www.mofielectronics.com/

00:00 ARC LS2 Preamplifier

01:33 Overview

02:28 Specs & Design

05:05 Set Up

06:36 Sound Quality

13:40 Compare & Contrast

15:10 Summary

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Audio Research LS-2 Preamplifier Review