Unit is in Mint Condition!
This is the HQ version which has High Quality Airtight Attenuator.
The Airtight ATC-2 is a true, no-holds-barred, reference line stage. The rave reviews it's garnered since it's introduction have been unanimous in their praise of the ATC-2s superb transparency, amazing resolution of detail, beautiful craftsmanship, and ease of use.