Model: Q16 Microphone input 1-2 (balanced): Frequency response: - 1/- 1dB, 20Hz-20kHz Dynamic range: 82dB Maximum input level:+6dBu input resistance 10K Colour: Black Material: ABS+Metal Gain range:+3dB -+60dB HI-z input 1 (unbalanced): Maximum input level:+3.0dBV Input resistance: 10K Gain range: 0dB -+40dB Line input (unbalanced): Maximum input level:+10dBu Input resistance: 10K Gain range: - 10dB -+40dB Main output (impedance balance): Frequency response: - 1/- 1dB, 20Hz-20kHz Dynamic range: 82dB Headphone output impedance: 16 Output impedance: 1K Input resistance: 100k Maximum input level: 15mW+15mW, 400 Universal serial port bus: Signal transmission: full speed USB2.0, 16 bits 44.1khz/48khz Power requirement: 5W Product size: 14 x 10 x 4CM Package Contents: 1 x Microphone recording sound card 1 x USB cable 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.