This is a TEAC headphone amplifier with built-in USB DAC that is compact in size yet packed with high-spec features compatible with high-resolution sound sources in an A4 size. The D/A converter section is equipped with Asahi Kasei Electronics' flagship model VERITA AK4497 based on left and right 1. It is packed with a variety of functions, such as wireless playback, analog input, and external clock input. The exterior is good without any noticeable scratches (Tetsuji Oikawa)
Maintenance information: 2023.10.24 operation confirmed (LINE/OPT/COX/USB sound output OK PCM 768 kHz DSD 11.2 MHz playback OK)
Accessories: remote control, instruction manual, power cable
Main specifications: USB input 16 to 32 bit, 44.1 kHz to 768 kHz, DSD 2.8 m to 22.5 MHz coaxial, optical digital input 16/24 bit, 32 k to 192 kHz, DSD 2.8 MHz (compatible with 176.4 kHz/24 bit DOP transmission) input: USB B2.0, RCA, coaxial, optical x 2, coaxial 3.5 mm mini, Bluetooth output: RCA, XLR, 6.3 mm standard x 2, 4.4 mm 5 poles Pentaconn W290 × H84.5 × D248.7 mm 4.2 kg