This vintage biscuit covers those tasty big-chip early digital delay tones, as well as a basic sampling/loop function. This functions basically the same as the mid-80s Boss DSD-2, but for half the buckos. 

Model: Aria ADS-1 Digital Delay/Sampler
Made: Japan, 1980 approx
Serial: 099787
Type: digital/analog delay
Power Input: standard 9v DC centre-negative (supply not included)
Accessories: original box

Condition notes: used, no major marks. Tested and fully functional.
Overall: very good condition (8/10)