Adorama have just given me official pricing for the GH4. The prices are due to go live at 12.01am March 10th (Monday). Pre-order now to be one of the first to receive the camera in the United States. Shipping date is May. Panasonic GH4 body only (black) with 4K video recording - $1698 Panasonic YAGH interface unit (for 10bit 4K, HD-SDI and XLR audio) - $1998 Panasonic GH4 with YAGH interface unit bundle - $3298  Read the full article here