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Amazon.co.jp: MC-13S EL34 Vacuum Tube Amplifier High End Tube HIFI Primary Amplifier Push Pull (6CA7T*4, 12AX7B*2, 12AU7*2) YAQIN 1 Year Warranty : Electronics
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Amazon.com: YAQIN MS 500B Vacuum Tube Integrated Amplifier or Power Amplifier, Class A, Single Ended, Tubes: 300Bx2, 6N8Px2,12AU7x2,5Z3Px1 : Electronics
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Amazon.com: YAQIN MC-13S Push-Pull Integrated Stereo Tube Amplifier,Output Power 40Wx2, Tubes:2x12AX7, 4xEL34,2x12AU7,AC110V and 230V Optional. : Electronics
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Amazon.com: YAQIN MC-13S Push-Pull Integrated Stereo Tube Amplifier,Output Power 40Wx2, Tubes:2x12AX7, 4xEL34,2x12AU7,AC110V and 230V Optional. : Electronics
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Amazon.com: YAQIN MC-100B Class A Push Pull Integrated Tube Amplifier, Power Amplifier, Output Power 50Wx2 / 25Wx2, KT88 Tubes, AC115 or AC 230 : Electronics
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Amazon.com: YAQIN MS 500B Vacuum Tube Integrated Amplifier or Power Amplifier, Class A, Single Ended, Tubes: 300Bx2, 6N8Px2,12AU7x2,5Z3Px1 : Electronics
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Amazon.com: YAQIN MC-13S Push-Pull Integrated Stereo Tube Amplifier,Output Power 40Wx2, Tubes:2x12AX7, 4xEL34,2x12AU7,AC110V and 230V Optional. : Electronics
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