Thanko has released a portable device that combines a 5,000mAh mobile battery and 680mw+680mw high-power headphone amplifier. While charging your smart phone, you can use the headphone amplifier with the smartphone as well.
Onkyo is going to release a Lightning connecter compliant portable headphone amplifier with built-in DAC "DDA-LA20RC" from its audio brand called Deff Sound in late October. The price will be around 16,000 yen.
Lantis, a Japanese music production company specialising in anime, gaming and voice actors and a Bandai Namco subsidiary, collaborated with a popular anime called Love Live! and made a limited edition high-resolution portable headphone amp called Astell&Kern AK10 Love Live! Edition.
JVC Kenwood is going to release a portable Hi-Res headphone amplifier "SU-AX7" in late May. The price will be around ¥55,000.
SU-AX7 is compliant with Hi-Res audio (192kHz/24bit Linear PCM) playback. It also applies new K2 Technology that makes the sound quality higher than Hi-Res audio to bring it closer to the quality of the master audio source.
In terms of input terminals, there is a USB A and USB micro B in the front, and there is an optical digital input and stereo mini analog input.
NF Corporation provides electronic measuring instruments and power supplies for use in R&D and production lines. The company also provides electronic components and control circuits for satellites and the Hayabusa spacecraft. The programmable current amplifier CA5350, recently developed by NF to measure tiny signals, amplifies extremely small current signals from sensors. This product's performance, capabilities, and ease of use make it possible to amplify signals from a variety of current output sensors.
Yamaha is going to release new entry model AV amplifier "RX-V377" for ¥44,000 in mid-March.
Although it's an entry model, RX-V377 has an HDMI input that allows the transmission of 4K Ultra HD images. It's also compatible with 3D image transmission, ARC (Audio Return Channel) and linkage with major companies' TV and recorders.