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Vacuum Tubes (Amplifiers)

Little Dot MK IV SE Headphone Amplifier - Massdrop $349.99 (Massdrop)

http://www.westernlabo.com/45_961.html

Class-A 12AU7 Tube Headphone Amplifier

2012年09月 : オーディオ大好きおやじの日記

12AX7LPS, Sovtek---9 pin miniature preamp tube (Amplification Factor = 100). This Russian tube is full bodied and well balanced. It has a high gain with a very smooth presentation. In overdrive, it is not quite as defined as the 12AX7-S-JJ, but it offers more crunchy fizz. www.amplifiedparts.com

YAMAHA NS-690II 1976 - 1978

Class-A 12AU7 Tube Headphone Amplifier

3ワット モノラルアンプの画像:オーディオ大好きおやじの日記