| 7481 | 1:1 | Mic splitter | MB-D | CMMS-2 | |
| 7612 | 8Ω : 8Ω | 1 Watt. Isolation with Faraday shield | | | Executone |
| CM-1251 | 1:1+1 | Line splitter. Line in to 10K + 10K. | | | Cary Audio Design |
| CM-13102 | 10K:10K:10K | High impedance line splitter | | | |
| CM-13123 | 1:1+taps | Bifilar with mic taps | | | ROX Electronics |
| CM-2591 | 1:1:1:-41dB Mic | Stereo summer with low level mic output compatible with PC sound cards. | | | |
| CMMS-2 | 1:1 | Mic splitter. 150:150 | | | |
| CMMS-3 | 1:1:1 | Mic splitter. 150:150:150 | JE-MB-D | 7481 | |
| CMMS-4 | 1:1:1:1 | Mic splitter. 150:150:150:150 | | | |
| CMOL-2X600T2 | 1:1 | Line splitter | | | ATK Audiotek / Clair Brothers |
| CMOL-3X600T2 | 1:1:1 | Line splitter | | | ATK Audiotek / Clair Brothers |
| CMOL-4x600T2 | 1:1:1:1 | Line splitter | | | ATK Audiotek / Clair Brothers |
| JB-MB-CPC | 1:1 | Mic splitter. Dual Faraday shields. | | | Jensen |
| JE-MB-C | 450Ω : 450Ω | Lead wires | CMMS-2 | | Jensen |
| JE-MB-D | 1:1:1 | Mic splitter. Dual Faraday shields. | CMMS-3 | | Jensen |
| JE-MB-E | 1:1:1:1 | Mic splitter. Dual Faraday shields. | CMMS-4 | | Jensen |
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