In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. With all the great-sounding features of our widely acclaimed Valvetronix AD60VT , the new AD60VTX pump up the volume a little more with custom-designed Celestion neodymium NeoDog speakers. In addition, we've tweaked the power amp section to take full advantage of the NeoDogs capabilities. Plus, we added switchable impedance, so you can accurately match the AD60VTX to external speaker cabinets if you wish. With a high-grade, quality plywood cabinet, the high performance AD60VTX look as good as they sound!