**Busch Home Theater is one of the first calibration companies to have 4K test pattern signals and videos.
Why is this important? Without the 4K test material a calibrator cannot verify the
results of the calibration on 4K TV being calibrated.
**Busch Home Theater is one of the first calibration companies to have 4K test pattern signals and videos.
Why is this important? Without the 4K test material a calibrator cannot verify the
results of the calibration on 4K TV being calibrated.