Signature upgrade is;
"The crossover has been further optimized, while the internal wiring has been upgraded. With these upgrades, the second-generation model designations are now Confidence II and Confidence Signature."
"The Confidence Signature models are exclusively available in dark-brown Mocca or dark-red Bordeaux realwood finished with high gloss piano lacquer and proudly feature an aluminium backplate plate adorned with the signature of Dynaudio's founder and sole owner, Wilfried Ehrenholz."
"The crossover has been further optimized, while the internal wiring has been upgraded. With these upgrades, the second-generation model designations are now Confidence II and Confidence Signature."
"The Confidence Signature models are exclusively available in dark-brown Mocca or dark-red Bordeaux realwood finished with high gloss piano lacquer and proudly feature an aluminium backplate plate adorned with the signature of Dynaudio's founder and sole owner, Wilfried Ehrenholz."