¾ÚÇÁ ÆË´Ï´Ù bat 2¼¼´ë ½ÅÇü ÇÁ¸®¿¥ÇÁ VK-90 Preamp VK-90 Preamplifier 1,800¸¸¿ø bat 2¼¼´ë ½ÅÇü ÇÁ¸®¿¥ÇÁ VK-90 Preamp