audio technica / AT-HA65

Headphone amplifier that can connect up to 5 headphones. It is also possible to add headphones by mounting the input and output terminals of analog x 1 system and optical digital x 1 system and cascade-connecting the "ATH-A65".

■ Input: Analog input, S/PDIF compliant optical digital input
■ Input impedance: 80kΩ or more (ATT 0dB), 27kΩ or more (ATT-9dB)
■ Recommended load impedance: 32Ω
■ Compatible load impedance: 8Ω or more
■ Corresponding sampling frequency: 8-96kHz
■ Correspondence quantization bit number: 24bit
■ Frequency response: 20~20kHz -3dB (100mW output, 32Ω load)
■ SN ratio: 97dB or more (LINE input 0dBV output, JIS-A)
■ Maximum output: 300mW x 5 stereo channels (1kHz, 10% THD, 32Ω load)
■ Total harmonic distortion rate: 0.1% or less (1kHz, 100mW output, 32Ω load)
■ Output impedance: 8Ω or less
■ Power supply: DC15V (use the included AC adapter, for exclusive use in Japan)
■ Input terminal: LINE input: Pin jack
■ Digital input: Square optical jack
■ Output terminal: LINE output: Pin jack
■ Digital output: Square optical jack
■ Headphone output: φ6.3 stereo standard jack
■ Outer dimensions (excluding protrusions): H44 x W210 x D130.5mm
■ Weight: about 1.0kg
■ Accessories: AC adapter