Portable Monitor Mixer

Specifications:
1) Input:
a) 4-line microphone/line input
b) Microphone:
i) Input impedance: 600Ω
ii) Input level: -60dB
c) Line:
i) Input impedance: 47kΩ
ii) Input level: -20dB
d) 4-line microphone + 48V phantom power
e) Tape:
i) Input impedance: 47kΩ
ii) Input level: -20dB
f) 16-band digit effects
g) Dual 5-band graphic equalizer
h) Dual 5-band LED level display
i) Effects return feedback input
2) Output:
a) Stereo headphone output power: 300mW
b) Record output:
i) Output impedance: 600Ω
ii) Output level: -10dB
c) Effects send
d) Stereo power amplifier output:
i) Output power: 120W
ii) Output impedance: 8Ω