summary UA-44HD is a high-performance interface with a USB interface that must be connected to a laptop or recording studio. The UA-44HD is fully compatible with PC and MAC computers, and due to its compact and sturdy structure, it is easy to carry, making it suitable for various musicians to edit and record on the go. In addition, it has 4 inputs and 4 outputs, which provides great convenience for connecting Mixing console speakers and headphones. The UA-44HD is powered by USB and does not require an independent power supply. The USB connection cable is a universal Android phone data cable, which is easy to provide. UA-44HD Technical Parameters Audio input Connector type: 2 3.5 balanced inputs EIN: -133 dB, 20 kHz BW, maximum gain, Rs=40 Ω, A-wtd Frequency response range: 20 Hz -22 kHz, ± 0.25 dB, unit gain THD+N: 0.002%,+4 dBu, 1 kHz, unit gain, 22 kHz BW, A-wtd S/N Ratio: 97 dB,+4 dBu, 1 kHz, unit gain, 22 kHz BW, A-wtd Gain control range: -15 dB to+65 dB Input maximum headroom:+16 dBu,<0.5% THD Input compensation: 1.7 k Ω headphone output Connector type: 1 x 3.5 female base, stereo Maximum power: 120 mW/ch @ 60 Ω load Frequency response range: 20 Hz -20 kHz, ± 0.5 dB, maximum gain THD+N: 0.01%, 1 kHz, maximum gain, 20 kHz BW, A-wtd S/N Ratio: 96 dB, 1 kHz, maximum gain, 20 kHz BW, A-wtd Analog output Connector type: 2 3.5 balanced outputs, stereo Frequency response range: 20 Hz -22 kHz,+/-0.25 dB THD+N: 0.003%, 1 kHz, 22 kHz BW, A-wtd S/N Ratio: 109 dB, 1 kHz, 22 kHz BW, A-wtd Output level:+10 dBu,<0.5% THD Output compensation: 51 Ω source Power plug: USB powered number Main connection: USB 2.0 high-speed Bit depth: 24 bit Sampling rate: 44.1 kHz Maximum delay: 6 mS, analog input to analog output ADC dynamic range: 114 dB, 44.1 kHz sampling rate, A-wtd DAC dynamic range: 114 dB, 44.1 kHz sampling rate, A-wtd...
