3. Signal input, output method and gain description for K7

[Input supported by K7]
K7 supports USB input, optical input, coaxial input, line input, a total of 4 input methods. Click the front panel INPUT button to switch the input mode.
[Output supported by K7]
K7 supports 6.35mm single-ended headphone output, 4.4 balanced headphone output, RCA line output (LINE OUT), a total of 3 output methods.
[Output selection]
Switch LO, PRE, PO three output modes
LO: rear panel line-out, fixed volume
PRE : rear panel line-out, adjustable volume
PO: front panel headphone out, adjustable volume
Switch H/L gains
H/L corresponds to high/low two-gear gain, and the corresponding gain is 0dB/6dB.
Choose the gain setting with your earphones such that a comfortable listening volume lies somewhere between 9 and 3 o'clock on the volume knob.