Spectrum Analyzer Function Technics SH-E7 Graphic Equalizer [Condition] Purchased as a used item. Sound changes were confirmed. The graphic display may disappear sometimes, but it was not observed during a short-term operation check. Please understand this before bidding. No returns accepted. - Model Name: SH-E7 - Brand Name: Technics - Function: Spectrum Analyzer - Equalizer Type: Graphic Equalizer - Memory Function: 2-channel level control/memory Thank you for viewing.