A-Class   121 
 
Media and Ribbon Overview (continued) 
 
Thermal Transfer Media 
Ribbon  
Type 
Print 
Speed* 
Print  
Energy 
Image 
Durability 
Great Label TTL GPR Plus  10 – 12**  Medium  Medium 
Coated and uncoated paper, tag 
stock, some films and synthetics 
Wax 
GPRPlus 
2 – 10  Low  Low 
Coated and glossy paper, tag 
stock, some films and synthetics 
Wax/Resin 
PGR+ 
2 – 8  Medium  High 
Synthetics and films  Resin SDR  4 – 6  High  High 
* Given in inches per second.  
** Highly recommended for optimum quality at speeds above 10 IPS.