GO2A by LH Labs


SKU: DAP-LHL-GO2A Category:
  • The Geek Out 2A model series is a collection of compact DAC and headphone amplifiers that connect to your computer or mobile device through a USB port.

    Each Geek Out 2A supports full-resolution audio so you can feel closer to your music, no matter the format. It plugs into your computer’s USB port and replaces its internal sound card with a powerful, ultra-high resolution external audio device.


    Geek Out 2A∞ 

    The GO2A Infinity comes with 3 Analog Gain Settings – Our Infinity versions feature an extra gain setting at 450mW, perfect for many on-ear headphones.

    The Infinity model of GO2A comes with 3 Digital Modes – These modes not only change digital filtration settings but also the digital PLL windows of the internal DAC IC and the re-clock jitter removal circuit, along with hardware installed into the DAC.


    Frequency Response
    2 Hz – 55 kHz (-0.1 dB)
    Maximum Power Output
    User switchable – 1000mW @ 16 Ohms, 100mW @ 16 Ohms
    (GO2A∞: Additional 450mW @ 16 Ohms output option)
    Maximum Output Voltage
    4.0 Vrms (high gain)
    Total Harmonic Distortion (THD+N)
    (GO2A, GO2A∞: -3dB THD+N additional performance boost)
    Signal to Noise Ratio (SNR)
    >105 dB unweighted, > 108 A-weighted
    USB 2.0 (Asynchronous)

    Dual 1/8”/3.5mm analog stereo (one single-ended TRS, one balanced TRRS)
    Output Impedance
    0.47 Ohms
    Output Stage OpAmp
    Texas Instruments TPA6120A2
    Amplifier Output Bias
    Class A
    Digital-to-Analog Converter IC
    USB Controller
    XMOS XS1-SU01A-FB96
    PCM Sample Rates Supported
    44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz
    DSD Sample Rates Supported
    2.8224 MHz, 3.072 MHz, 5.6448 MHz, 6.144 MHz

    Bit Depth Supported
    1-bit, 16-bit, 24-bit, 32-bit
    Chassis Construction
    T6061 Aluminum chassis
    Dimensions (GO2A, GO2A∞)
    78mm long, 37.5mm wide, 13mm high, 34 grams
    Additional Digital Filter Mode for GO2A∞)
    SSM filter for streaming services such as Tidal, Pandora, and Spotify

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