So far so good. Basic testing show that it is operating well. Further testing with various amplifiers will show its strengths and limitations . As of now it is a good buy .
Verified purchase: Yes | Condition: Pre-owned
sounds great. i have two of them. but outlet is unswitched. two tape monitors is good for adding more components
Verified purchase: Yes | Condition: Pre-owned
It,s an awesome item for the price.
Verified purchase: Yes | Condition: Pre-owned
30+ years old and it works great. for a super cheap vintage graphic eq with spectrum analyzer, it would be very difficult to beat the 31-2020a.
Verified purchase: Yes | Condition: Pre-owned
Great product. Lot's of bands to control. Lot's of input / output control switches. The front spectral display make's it an awesome piece of equipment.
Verified purchase: Yes | Condition: Pre-owned
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