Ok I will start by contributing - The best case for the 6XX is the beyerdynamic 880/990/T1 case which is actually too small for the BD but fits these perfectly while being compact
looking for what the best case for Sundara's are
please post what best cases you are looking for and ones you have found
looking for what the best case for Sundara's are
please post what best cases you are looking for and ones you have found