Used Teac HA-501-B Dual Monaural Headphone Amplifier for $430

The Teac HA-501-B Dual Monaural Headphone Amplifier is currently available in “Used – Very Good” condition in original but damaged packaging according to the listing by Amazon Warehouse Deals for $430 (was $447~) with free shipping. The refurbished price is $600 and the new condition price is $850… Price updated here 5/26/15…