ADORAMA:
- Panasonic Lumix DMC-GH4 Mirrorless Digital Camera Body Only, Black – with 4K Video Recording
$1,698 - Panasonic Lumix DMC-GH4 Camera Body, Black with DMW-YAGH Pro Audio Video Interface Unit
$3,298 (save $398 when pre-ordering the GH4 and the Interface Unit together, rather than separate) - Panasonic LUMIX DMW-YAGH Interface Unit, Pro Audio Video Interface for LUMIX GH4
$1,998
B&H:
- Panasonic Lumix DMC-GH4 Mirrorless Micro Four Thirds Digital Camera (Body Only)
$1699.99
Expected availability: End of April 2014 - Panasonic Lumix DMC-GH4 Mirrorless Micro Four Thirds Digital Camera with Interface Unit
$3,299.99
Expected availability: End of May 2014 - Panasonic Lumix DMW-YAGH Interface Unit for GH4
$1999.99
Expected availability: End of June 2014