*There is no problem with operation, but since the AC adapter is out of stock (sold separately), it is inexpensive and currently sold. Digital control line amplifiers. How about desktop audio etc. (Tetsuji Oikawa)
Maintenance information: 2023.2.26 operation confirmed
Accessories: instruction manual, original box, rubber feet
Main specifications: W66 x H27 x D83 mm 140 g