column1:
owner_manual:
service_manual:
Type:
column2:
column3:
Special_Features:
column4:
Color:
Specs:
Retail:
column5:
Years_Produced:
column6:
column7:
ID:
column8:
Change:
amount:
column9:
Known_issues:
 
column1:
owner_manual:
service_manual:
Firmware:
Type:
column2:
column3:
Special_Features:
column4:
Color:
Specs:
Retail:
column5:
Years_Produced:
column6:
column7:
column8:
Change:
amount:
column9:
Known_issues:
 

Known_issues:

watts @ 8 ohm   used (low)
channels watts @ 4 ohm   used (high)
    watts bridged   used (latest)
color       used (ave)
years       trend
retail       amount