Decibel operates in Hawke's Bay, New Zealand's North Island, where warm days and cooling maritime influences shape wines of precision and depth. The winery's portfolio spans Riesling, Malbec, and Pinot Noir—each varietal expressing the region's distinctive terroir. The Giunta Riesling demonstrates the aromatic potential and mineral structure that Hawke's Bay achieves with this variety. Testify, a Malbec, and Testify Pinot Noir round out the core offerings, showcasing the winery's range across both Old World and New World expressions. Wines from Decibel have been assessed by Wine Advocate, Wine Spectator, Falstaff, Decanter, and Wine Enthusiast, reflecting their standing within serious wine criticism.