Set Price Blackface 15 – Line 6 POD HD500x Patch Suggested Price: $0.99 Very versatile Line 6 POD HD500x dual amp patch based on the Blackface Dbl (Fender Twin) and Class-A 15 (Vox AC15). Great for rhythm players. See below for more details about different effects and their usage, including a video which walks through and demonstrates the different sounds. To download this patch for free, just enter $0 in the price field. If you’d like to leave a tip, we appreciate it!