90 points, Robert Parker's Wine Advocate:
Another proprietary red, the 2013 Proprietary Red Quantum is a blend of 72% Cabernet Sauvignon, 9% Merlot, and the rest Cabernet Franc, Petite Sirah and Malbec aged 20 months in 50% new French oak. This wine offers up notes of blueberry and blackcurrant fruit, coffee bean, licorice and spice box. It is medium to full-bodied, exhibits outstanding ripeness, purity and depth. Drink now-2028.
From the winery:
The 2013 Quantum offers aromatic notes of dark cherry, espresso, tobacco, and leather. Notes of ripe plum, vanilla, and boysenberry jam are accented by subtle brown spice. It is a rich, fleshy wine with silken tannins and a lush, rounded profile.
Blend: 72% Cabernet Sauvignon, 9% Merlot, 9% Cabernet Franc, 5% Petite Sirah, 5% Malbec