Specifications, Part Numbers, and Accessories
Specifications
Audio
Gain  | Adjustable, +25 dB to + 72 dB  | 
Frequency response  | 20 Hz to 20 kHz, ±0.1 dB  | 
THD + Noise (with a 10 Hz to 80 kHz bandwidth filter)  | |
  | 0.03% when input is   | 
  | is +4 dBu.  | 
  | 0.14% when input is   | 
  | is   | 
S/N  | 92 dB at maximum output (unweighted,  | 
  | with a 10 Hz to 80 kHz bandwidth filter)  | 
CMRR | >70 dB @ 20 Hz to 20 kHz  | 
Low cut filter  | 75 Hz (18 dB per octave)  | 
Equivalent input noise  | <126 dBV (unweighted, with a 10 Hz to  | 
  | 80 kHz bandwidth filter)  | 
Audio input
Number/signal type  | 1 mono, balanced  | 
Connectors  | 
  | 
MP 101  | (1) 3.5 mm captive screw connector, 3 pole  | 
MP 101 AAP, MP 101 D ....  | (1) female   | 
Impedance  | 2 k ohm balanced  | 
Nominal level  | |
Maximum level  | 
N0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output
Number/signal type  | 1 mono, balanced  | 
Connectors  | (1) 3.5 mm captive screw connector, 3 pole  | 
Impedance  | <150 ohms balanced  | 
Maximum level   | >+25 dBu, balanced at 1% THD+N  | 
Maximum level (600 ohm)  | >+20 dBu, balanced at 1% THD+N  | 
Control/remote — preamp
Contact closure  | (1) 3.5 mm captive screw connector, 3 pole  | |
Contact closure pin configurations 1 = 10 VDC reference voltage  | ||
  | 2  | = variable voltage input for remote  | 
  | 
  | volume control/muting  | 
  | 3  | = ground  | 
Extron remote key pad control ...  | (1) 3.5 mm captive screw connector, 3 pole  | |