User manual XTANT RM-4

[. . . ] [. . . ] RM MODULES Designed for use with the X Series Amplifiers Increase Tuning Options and Staging Speaker Level Attenuation: Via Resistors Number of Resistors: per module Levels of Attenuation: RM-4 RM-12 = = 4 dB 12 dB Inserting an RM module onto its associated port activates the "passive speaker terminals" located on the X Series amplifiers The RM & RM resistor modules are designed to provide two different levels of speaker attenuation 7676 South 46th Street · Phoenix, AZ 85040 602. 449. 8268 · Xtant. com # NDM160 Owner's Manual ­ RM-4/RM-12 Passive Channel Attenuation INSTALLING AN RM MODULE STEP 1: Locating the Connectors A Remove the RM Module from the packaging and inspect the circuit board B Locate the two connectors soldered on the bottom of the circuit board See illustration C Simply align the two connectors with the two circuit board mounted receptacles located on the "X" Series amplifiers and plug the RM Module into place by applying downward pressure INSTALLING AN RM MODULE STEP 2: Selecting an RM Module The RM Modules serve two purposes First they activate the "passive speaker terminals" on the Xtant amplifiers and secondly they add or dB of attenuation to the speakers attached to the "passive speaker terminals" Normally the rear fill speakers are attached to the "passive speaker terminals" but any speakers (i e tweeters / center channel) that you desire to attenuate (turn down) may be attached to these terminals The appropriate module is dependent upon speaker efficiency and the distance of the listener to the speakers In a mini or standard pick up truck where the rear speakers are in relatively close proximity the higher value RM may be appropriate In a sedan or coupe the RM may be better suited The modules are easily interchanged and a little experimentation will help you determine the best value INSTALLING AN RM MODULE STEP 3: Plugging-in the RM MODULE illustration A Turn off amplifier Remove amplifier cover and locate the two RM Module receptacles B Align the RM Module and press it onto the port by applying downward pressure There is no polarity that needs to be observed Be sure that the connectors are fully seated C Turn amp on and audition the system If further adjustment is necessary turn amp off and exchange the RM Module for a higher or lower value Warning: the RM Modules will become HOT during normal use To avoid burns caution should be taken when exchanging an RM Module illustration RM MODULE BOARD CONNECTORS [. . . ] [. . . ]