Sony DC78 Battery Power Supply Unit for ECM-88, ECM-44 and ECM-77 Microphones

SKU: SODC78 MFR: DC78
$122.00
Earn VIP Reward Points

Key Features

  • Provides stable power to your Sony lavalier microphone for consistent audio.
  • Get phantom power for ECM-88, ECM-44, and ECM-77 mics with easy battery setup.
  • Enjoy long-lasting performance with up to 5,000 hours of battery life; low noise.
  • Compact size (0.78" x 5.66") makes it a portable phantom power solution for field use.
  • Durable build ensures reliable phantom power for your microphone in any recording setup.
  • Simple XLR output connector for quick integration with professional audio equipment.
See More Product Details

Please Note

Financing Available: As low as 0% Financing for 12 months. For more info Please email us at sony@adorama.com
Temporarily On Backorder?Expected Availability: 11/2025Request assistance or get notified
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

1 Year

$15.99

2 Year

$23.99

3 Year

$35.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Sony DC78 Specifications

  • Power requirements

    LR-6 alkaline battery (AA size)

  • Battery life

    Approx. 5,000 hours

  • Input connector

    4-pin (SMC9-4P), compatible with ECM-44BC/77BC and ECM-88

  • Output connector

    XLR-3-12C type

  • Dimensions

    20 x 144 mm / 0.78" x 5.66"

  • Weight

    130 g / 4.58 oz (with battery), 108 g / 3.80 oz (without battery)

About Sony DC78

Are you in search of a reliable and high-quality power supply for your Sony ECM-88, ECM-44, or ECM-77 microphone Look no further than the Sony DC78 Battery Power Supply Unit. This compact and portable unit is specifically designed to work seamlessly with these Sony microphones, ensuring compatibility and ease of use.

Constructed with durability in mind, the DC78 is an in-line phantom power supply unit that can provide a steady stream of power to your microphone, whether you're in the studio or on the go. The input end of this power supply unit features the Sony SMC 9-4P connection, designed for a secure and stable connection to your microphone.

Moreover, it comes with a standard 3-pin XLR-male output, making it versatile and compatible with a variety of audio equipment. The DC78 is capable of supplying a range of 12V DC to 48V DC phantom power from an external source, ensuring your microphone has the power it needs for optimal performance.

Additionally, for situations where an external power source is not available, the DC78 can also operate on 1.5V DC with a standard AA alkaline battery. This feature makes it an ideal choice for those seeking flexibility and portability in their audio equipment.

In conclusion, the Sony DC78 Battery Power Supply Unit is a reliable, high-quality, and portable solution for powering your Sony ECM-88, ECM-44, or ECM-77 microphone. Trust in Sony's reputation for producing top-tier audio equipment and choose the DC78 for your power supply needs.

Sony DC78 Features

  • 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)
  • Designed for use with Sony lavalier microphones equipped with a Sony 4-pin (SMC9-4P) connector
  • Supplied with an SMC9-4S input connector and an XLR 3-pin output connector

Warranty Information

This product has a limited warranty of 12 months for parts and 3 months for labor.

Key Features

  • Provides stable power to your Sony lavalier microphone for consistent audio.
  • Get phantom power for ECM-88, ECM-44, and ECM-77 mics with easy battery setup.
  • Enjoy long-lasting performance with up to 5,000 hours of battery life; low noise.
  • Compact size (0.78" x 5.66") makes it a portable phantom power solution for field use.
  • Durable build ensures reliable phantom power for your microphone in any recording setup.
  • Simple XLR output connector for quick integration with professional audio equipment.

What's in the box:

  • Sony 1 Year Warranty