Sony battery power supply DC-78


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Battery power unit for ECM-88, ECM-44 and ECM-77 microphones


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The DC-78 is a compact and in-line power supply for the Sony lavalier microphone range. It can be used to configure the popular ECM-44/77BC and ECM-88 for use as wired microphones.

• Designed for use with Sony lavalier microphones equipped with a Sony 4-pin (SMC9-4P) connector
• Two-way powering: battery operation (using an AA-size (LR6) alkaline battery) or external DC operation (12 to 48 V)
• Supplied with an SMC9-4S input connector and an XLR 3-pin output connector

• Compatible with Sony ECM microphones
- The DC-78 can be used with any of the Sony ECM-xxBC microphones.
• Compact size
- DC-78 is small and light weight, making is convenient to use.
• Long battery life
- DC-78 uses a single AA size battery (LR-6 type), each battery typically providing an operating life of 5,000 hours (for example with an ECM-88)

• Flexibility
- The DC-78 allows 'wireless ready' Sony ECM microphones (such as ECM-44BC, 77BC and 88) to be converted for use as wired microphones. The DC-78 is a compact in-line unit, with a 4-pin socket for the ECM microphone, a AA battery compartment and an XLR output connector. The DC-78 provides the flexibility of additional working methods, for example the microphone can be easily switched between a wireless and wired modes.
• Versatilite powering options
- The DC-78 allows Sony ECM microphones to powered for wired use, either by the internal AA battery or an external 48volt phantom powering.


Weight Approx. 130g (with baatery)
Battery Approx. 5,000 hours
Dimensions Diameter - 20mm, Length - 144mm
Power requirement LR-6 alkaline battery (AA size)

Item Includes

• Standard Manufacturer's Warranty
• Operating Instructions

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