Specifications:
Inputs (0dB = 0.775V):

Function	Impedance	Input Level	Connector
Microphone	4.7 Ohms	Maximum: -33dB Normal: -50dB	XLR, Balanced Pin 1 (gnd), Pin 2 (+), Pin 3 (-)
Line	10k Ohms	Maximim: -17dB Normal: -34dB	1/4" TRS, Balanced Tip (+), Ring (-), Sleeve (gnd)
Stereo Line	10k Ohms	Maximim: -7dB Normal: -24dB	1/4" TRS, Balanced Tip (+), Ring (-), Sleeve (gnd)
Aux Return	10k Ohms	Maximim: -1dB Normal: -18dB	1/4" TRS, Balanced Tip (+), Ring (-), Sleeve (gnd)
Tape	10k Ohms	Maximim: +3dB Normal: -14dB	RCA connector

 
 
Outputs (0dB = 0.775V):

Function	Impedance	Output Level	Connector
Main LR	120 Ohms	Maximum: +21dB Normal: +4dB	1/4" TS, Unbalanced Tip (signal), Sleeve (gnd)
Tape	1k Ohms	Maximum: +21dB Normal: +4dB	RCA connector
Phones	47 Ohms	Maximum: +21dB Normal: +14dB	1/4' TRS, Unbalanced Tip (Left), Ring (Right), Sleeve (gnd)
FX send	120 Ohms	Maximum: +21dB Normal: +4dB	1/4' TS, Unbalanced Tip (signal), Sleeve (gnd)

 
 
Equalizer Adjust Range:

• High (center frequence: 12kHz): -12dB ~ +12dB.
• Mid (center frequence: 2.5kHz): -12dB ~ +12dB.
• Low (center frequence: 80Hz): -12dB ~ +12dB.

 
Frequency Response:
Mic input to Left/Right output: 20Hz to 20kHz (+/-1 dB).