AKG C391B CK91/SE300B small diaphragm condenser microphone pair
・AKG ・C391B (CK91/SE300B) condenser microphone ・Accessories: Special case, holder, windscreen, instruction manual (English) ・Quantity: 2 sets ・Condition: Used operating product Although it is an old item, it is used once or twice a year. It was used and stored in a desiccator. It worked without any problems when I was using it, and I checked it before putting it up for sale, and both of them had a distinctive high-frequency sound that is unique to the model, and could produce sound without an