Rear Panel Facilities (Subwoofer Model) 4 a 5 6 b c 7 7 8 8 1 29 9 3 1 POWER switch Turns this speaker’s power on and off. 2 AC IN Connect the power cord to AC IN and then to the power outlet. 3 Fuse holder 4 Power indicator Lights in blue when the power is turned on. 5 MASTER LEVEL Adjusts the output level. 6 CROSS OVER Selects the cut-off frequency of the low pass filter for the subwoofer from 80 Hz, 100 Hz, 120 Hz, and 150 Hz. 100 Hz is recommended when using the subwoofer with the XPRS Series full-range speakers. 7 SIGNAL indicator A green indicator lights when an input signal is detected. 8 LINE1 and LINE2 INPUT Both the XLR connector (balanced) and 1/4” TRS (balanced type PHONO) are supported. The XLR connector consists of 1 “ground,” 2 “hot,” and 3 “cold.” 9 LINK This is the XLR output connector (balanced). A signal input to XLR INPUT will be output directly. a LIMIT indicator Lights in red when the built-in limiter is activated or when the input level is too high and the sound is distorted. When that happens, lower the output level of the connected device or lower the input level or master level of this unit. b PHASE Switches the polarity for the subwoofer. Select the one that improves the playback of low frequencies when using the subwoofer with other speakers. c FRONT LED Selects the display setting of the FRONT LED indicator (white). [POWER] Lights when the power is turned on. [LIMIT] Lights when the limiter is activated. [OFF] The FRONT LED does not light. CAUTION When the FRONT LED setting is set to [OFF] and [LIMIT], the speaker may appear the same as when the power plug is disconnected from the power outlet depending on the specification of the product, but the power is not shut off. If you wish to shut off the power to the woofer completely, you must disconnect the power plug from the power outlet. Install the speaker near a power outlet so the power plug can easily be accessed. Leaving the power plug inserted in a power outlet for a long period of time may cause fire. 4
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