As one of its daily deals, B&H Photo Video offers the refurbished Roland V-1SDI 4-Channel HD Video Switcher for $499 with free shipping. That's $972 less than the price of a new one. Deal ends today. Features: 3 SDI inputs, 2 HDMI internal I to P processing USB and RS-232 remote ports A 1-year warranty applies, although it's unclear who backs it.