Noise

•  (20 Hz – 20 kHz bandwidth, , 150 ohm source impedance, EIN)
• All outputs, master levels and channel levels off –100 dBu
• All outputs, master levels unity, all channel levels off   –90 dBu
• All outputs, master levels unity, 1 channel level unity   –85 dBu 

THD+N

• (20 Hz – 30 kHz bandwidth)
• Mic input to main output  <0.25% @ +4 dBu output  

Attenuation and Crosstalk         

• (20 Hz – 20 kHz bandwidth)
• Inputs to outputs @1 kHz –85 dB
• Main mix off @1 kHz   –75 dB 

Frequency Response 

• Mic Input to Any Output (Gain at Unity): +0, –1 dB, 20 Hz to 30 kHz

Equivalent Input Noise  

• -125 dBu, (mic in to insert send out, max gain)

Common Mode Rejection Ratio 

• 1 kHz better than –70 dB,  (mic in to insert send out, max gain)

Impedance      

• Mic In: 2 kohms
• All Other Inputs: 10 kohms or greater
• Tape Out : 1 kohms
• Phones: 22 ohms
• All Other Outputs: 120 ohms unbalanced,  240 ohms balanced

Maximum Level 

• Mic Inputs (XLR):  +19 dBu
• Aux Return In:  +16 dBu
• All Other Inputs:  +21 dBu
• All Outputs: +21 dBu

Equalization     

• High Shelving:  ±15 dB @ 12 kHz
• Mid Peaking: ±15 dB @ 2.5 kHz
• Low Shelving:  ±15 dB @ 80 Hz
• Low Cut Filter: 18 dB/octave, –3 dB @ 75 Hz

Power Requirements     

• Power Connection:  2-pin DC connector [US], 3-pin DC connector [EU]
• Input: 120 VAC, 60 Hz [US], 230 VAC, 50/60 Hz [EU]
• Output: 18 VAC, 600 mA

Dimensions    

•   1.7 x  5.5 x 7.7"  (43 x  140 x 196 mm)

Weight 

• 1.4 lb (0.6 kg)