These are high quality and well engineered Swiss Neutrik xlr pattern connectors which we use as standard for all Sigma connecting leads and headsets. The connectors are black metal bodied with gold plated contacts, chosen for strength and reliability.

| Part No. | Description | unit price | 10+ | 50+ | 100+ |
| NC4 FXB | 4-pole FEMALE cable SOCKET (as fitted on headset leads) | 3.69 | 3.45 | 3.21 | 3.15 |
| NC4 MXB | 4-pole MALE cable PLUG (pins visable) | 3.15 | 2.90 | 2.79 | 2.49 |
| Part No. | Description | unit price | 10+ | 50+ | 100+ |
| NC5 FXB | 5-pole FEMALE cable SOCKET. For example, lead IC5FM Pt.51. | 6.30 | 5.62 | 5.35 | 4.89 |
| NC5 MXB | 5-pole MALE cable PLUG. as used on lead IC5FM Pt.51. | 5.10 | 4.80 | 4.40 | 4.10 |
SIGMA intercom CABLE
Tough, durable, twisted pairs intercom cable manufactured specially to Sigma's specification. Microphone pair sheathed with high quality braided copper screen for maximum signal integrity.

| Part No. | Description | unit price |
| 58 | Intercom CABLE, 2 twisted pairs, 1 screened.------- Per Metre | 0.98 |
| 59 | Intercom CABLE, 2 twisted pairs, 1 screened.--- Per 100 Metre reel | 96.00 |
| 596 | Intercom CABLE, 3 twisted pairs, 1 screened.--- Per 100 Metre reel | 110.00 |
Flush, or surface box fit, standard electrical sizes. Screw terminal wiring connections at rear.
| Part No. | Description | unit price |
| 250 | SINGLE CONNECTION panel plug. 4-pole male. Single gang plate. | 22.00 |
| 251 | SINGLE CONNECTION panel socket. 4-pole female. Single gang plate. | 26.00 |
| 252 | TWIN CONNECTIONS panel PLUGS. 4-pole male. Twin gang plate. | 28.00 |
| 253 | TWIN CONNECTIONS panel SOCKETS. 4-pole female. Twin gang plate. | 34.00 |
| Part No. | Description | unit price |
| 254 | 5-pole female PANEL SOCKET Single gang plate. | 34.00 |
Headset STATIONS-----
Team Conference Intercom----- Multi-Team Intercom
-----Loudspeaker STATIONS
-----Headsets
-----SIGMA:Contact
-----Microphones
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