I see a number of DSR-421s for sale cheap on fleabay. $20. SC Branded...apparently new in box - probably refurbs.
What is the difference between these and the DSR401/405/410?
Do they have HSI out?
Do the have optical audio out?
What is the difference between these and the DSR401/405/410?
Do they have HSI out?
Do the have optical audio out?
