Cable & Connections

Each connector panel incorporates two Neutrik® Speakon® connectors. The second connector facilitates the ability to “loop through” to other SR-X speakers in the system. The diagrams below detail the cable-side connections.

2 Core

4 Core

Passive Systems & Subs (Parallel mode)

± 1 Full Range Signal

or

Sub Signal

NL4 MPR Connector

Bi-Amp Systems & Subs (Discrete mode)

± 2 HF Signal or

LF #2 Sub Signal

± 1 LF Signal or

LF #1 Sub Signal

NL4 MPR Connector

Wire Gauges

Selection of the appropriate wire gauge is important to system operation. A cable that’s too light will result in amplifier power being wasted due to the series resistance of the cable and in loss of low-frequency performance due to degraded damping factor.

Wire Size (AWG)

20

15

10

5

Wire Gauge Chart for 0.5 dB Loss

16 Ohm Load

8 Ohm Load

4 Ohm Load

mm2

.52

1.65

5.26

16.77

8

5

50

100

150

200

250

300

1.5

15

30

46

61

76

91

 

Length of Run (ft.) / (m)

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JBL Professional 981-00052-02 specifications Cable & Connections, Passive Systems & Subs Parallel mode, Wire Gauges