Singxer SA 1 Headphone Amplifier

Singxer SA 1 Headphone Amplifier
Purchased new, with only one owner
Used for about 3 months then I switched to Stax electrostatic headphones. Has been boxed and in storage.
Original model
US list is $599.00 or about $835.00 CAD
Located in Ladysmith

Thanks for looking