Older "green" displays can dim over time. The Series IV blue display is typically more reliable.
Added a "touch-top" for snoozing alarms or turning the unit on/off, and Radio Data System (RDS) to display song titles. buy bose wave radio
Prices vary wildly based on condition and included accessories: Wave® Radio II - Bose Older "green" displays can dim over time
Because these units are aging, check for these common issues: buy bose wave radio
This is the most common failure point. Test it with both standard and MP3 CDs if possible.