JL AUDIO CL-RLCJL AUDIO (CL RLC) FULLY ACTIVE, 2 CHANNEL REMOTE LEVEL CONTROL LINE DRIVER WITH PASS THROUGH OUTPUTS The Possibilities are Endless The CL RLC is a true, active level control preamplifier which can be used for subwoofer level control or as an audiophile grade, full range volume control. The CL RLC's differential balanced inputs minimize the likelihood of noise, while its very healthy preamp design delivers up to 7. 5 VRMS of unclipped output to your