MK Sound LFE-4 operation manual Connecting For Dolby Digital, DOLBY DIGITAL 5.1 CONNECTIONS

Bass Management Controller

7.CONNECTING FOR DOLBY DIGITAL

1.Connect the left, center, right, left surround and right surround outputs of your mixer to the left, center, right, left surround and right surround input channels of the LFE-4.

2.Connect the outputs of LFE-4 to the inputs of your power amplifiers or directly to your powered loudspeakers.

3.Connect the mixer output assigned to the low frequency effects channel (LFE) to the +10dB input of the LFE-4.

4.Connect one of the subwoofer outputs of the LFE-4 to the XLR input of your subwoofer. Set your M&K Professional subwoofer as follows: set the filter switch to THX, set the phase switch to plus and set the gain switch to the THX position.

5.If you are using passive speakers with external amplifiers, connect your speaker system to the power amplifiers.

6.Locate the external power supply for the LFE-4 and plug it into the 4 pin power connector on the back of the LFE-4. Secure it in place by turning the outer ring clockwise. Plug the external power supply into a power outlet. The front panel LED will glow red when power is applied.

FIGURE 5: DOLBY DIGITAL 5.1 CONNECTIONS

SIGNAL

CHASSIS

GND

GND

24 VAC

RIGHT SUR

RIGHT SUR

LEFT SUR

LEFT SUR

RIGHT

RIGHT

CENTER

CENTER

LEFT

LEFT

LFE IN

LFE IN

SUB OUT

SUB OUT

IN

IN

OUT

IN

OUT

IN

OUT

IN

OUT

IN

OUT

+0 dB

+10 dB

1

2

2-channel power amplifier 3-channel power amplifier

Surround monitors Main monitors M&K powered subwoofer

9