Line input module is designed for unbalanced, line level equipment such as AM/FM tuners, tape decks, and CD players. It used for adjacent sources. It responds to mute bus activation.
controls/functions:
Gain Control
Mute Receive
220 k ub performance input
-18 ~ +12 dBu input sensitivity
: -30 ~ 0dB gain (adjustable)
+18 dB maximum input
90 dBu (S/N) signal to noise
(U-11R) single RCA, (U-11S) removable terminal block physical connector