CAL delta transport - display dims when DAC is on


I recently acquired a CAL Delta transport, and have it coupled with a Scott Nixon Tube DAC via a generic digital cable. Last night I noticed that the display on the Delta dims when the DAC is turned on.

Is this normal? What could be causing this?

Just curious.

JD
jdombrow
My Delta's [older "HDCD" version] display is dim all the time, and is actually preferable to a too-bright display favored by some manufacturers. It can really distract from the listening experience, esp. when you simply want to relax and enjoy the music without being stared down by your rig. Too bad CAL did not incorporate a dimmer in the first place, as did many other manufacturers. I use mine with a Sonic Frontiers jitterbug and Muse dac, and neither seems to impact the display. The fact that it occurs when your dac is on may be of more concern. Any player/transport worth its digits should have separate circuitry for its display, although I'm not sure how CAL set up the Delta. I would think it belongs in this category. If the display is legible and does not mess with the sound, perhaps it is best left alone. If it is bothersome, try a repair via Approved Audio Service 860-567-5801 or Just Service Inc. 773-871-7171. Good luck.