pico USB DAC/Amp
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HeadAmp Pico Portable Amp (w/ optional upsampling 24/96 USB DAC)


Device Type Solid State
Battery Type 2-Cell Lithium-Polymer
Battery Life ~30 hours per charge
Recharge Time 3 hours
Frequency Response 20Hz-20KHz +/- 0.1dB
Signal-to-Noise Ratio >100dB
Total Harmonic Distortion 0.0009%
Stereo Crosstalk >85dB @ 1KHz
Gain 2x/6dB or 6x/15.5dB
Input Impedance 50K ohms
Output Impedance less than 1 ohm
Output Voltage 8V peak-to-peak, 2.84Vrms
Output Power 0.7Wrms w/ 32 ohm load
Inputs/Outputs 1x 3.5mm input,  1x 3.5mm headphone out
Chassis Dimensions 2.74 (L) x 2.0 (W) x 0.86 (H) inches