Currently sold. Vacuum tube hybrid premain amplifier. The part corresponding to the preamplifier is composed of a vacuum tube, and the amplifier circuit is a hybrid type of transistor amplification. You can easily enjoy vacuum tube-like sound not only as a near-field pre-main amplifier, but also as a headphone amplifier. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.12.22 Operation confirmed
Accessories: power cable
Main specifications: Vacuum tubes used 6N3 x 2, rated output 5W x 2 (4Ω effective value/1kHz), W127 x D210 x H105 mm, weight 2.2 kg