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ProMaster Unplugged Strobe TTL400 2-Light Kit

ProMaster Model # 6789



  • TTL Control With Exposure Compensation

  • Multi Flash Mode (Multi / RPT)

  • HSS Mode - High-Speed Sync.

  • Manual Mode (1/128 to 1 Stop in 1/3 Increments)

  • 15 Channels with 99 IDs

  • A,B, and C Groups with Ratio Control

  • Modeling Light Control (On/Off & Intensity)

  • Audible Alarm Function (On or Off)

  • FEB Flash Exposure Bracketing Mode

  • USB Firmware Upgradeable

    You Pay: $1,479.95
    No credit? Lease with Zibby and pay monthly.
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    The PROMASTER UNPLUGGED TTL400 MONOLIGHT is a high-powered strobe light which takes full advantage of your camera's advanced TTL system. Its beautiful quality of light, combined with an extensive range of optional light modifiers (S-mount), give you remarkable creative lighting control. Battery power means freedom... the freedom to use your Unplugged light just about anywhere. Or you can add the optional AC Adapter Kit (product 6852) for constant power in a studio setting. Great photography begins with terrific light and the Unplugged TTL400 will illuminate your world!

    This kit includes a variety of accessories to get you started, including light stands, reflectors, and a rolling case for transport and storage. A TTL transmitter, sold separately, will open the advanced features and capabilities of the lights.

    Note: A compatible Unplugged TTL Transmitter is required for features beyond manual control. Availability of some features is camera-model dependent.


    Mount Promaster-S (Bowens compatible)
    Connectivity Built-in TTL Receiver, 3.5mm sync. socket, and optical slave
    Output Power 450 lx-s at 10' / 3 m (bare tube) | 1100 lx-s at 10' / 3 m (with included reflector)
    Full Power Flashes on One Battery Charge 360
    Output Adjustment 8 f-stops (1 - 1/128)
    Sync Speed 1/8,000s maximum
    Flash Duration 1/800 - 1/20,000s
    Recycling Time 0.1 - 2 seconds
    Color Temperature 5500K +/- 200K
    Battery 6000 mAh 11.1 V
    Battery Charge Time Approximately 5 hours
    Dimensions 10 3/8" x 8" x 4 7/8" / 26.4 cm x 20.3 cm x 12.4 cm (not including reflector)
    Weight 4 lbs 2 5/8 oz / 1.88 kg (without battery) | 5 lbs 4 oz / 2.38 kg (with battery)
    Packaging Info
    Package Weight 36.50 lb
  • ProMaster Unplugged Strobe TTL400 2-Light Kit
  • 2 x Light Stands
  • 2 x Unplugged Batteries (6817)
  • 2 x Unplugged Battery Chargers (6922)
  • 2 x Reflectors with Removable Diffusers
  • 2 x Unplugged Flash Tubes (6831) (User Replaceable)
  • 1 x Rolling Storage Case
  • Optional TTL Transmitters Sold Separately
  • Limited 1-Year Warranty

  • California Customers: Proposition 65 WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov

    029144067892 210000044814