NTS 2231

Input Connector 1/4" TRS, female XLR (pin 2 hot) and barrier terminal strip Type Electronically balanced/unbalanced, RF filtered Impedance Balanced 40KΩ, unbalanced 20KΩ Max Input Level > +21dBu balanced or unbalanced CMRR > 40dB, typically > 55dB at 1KHz Output Connector 1/4" TRS, male XLR (pin 2 hot) and barrier terminal strip Type Impedance balanced/unbalanced, RF filtered Impedance Balanced 120Ω, unbalanced 60Ω Max Output Level > +21dBu balanced/unbalanced into 2KΩ or greater > +18dBm balanced/unbalanced (into 600Ω) System Performance Bandwidth 20Hz to 20KHz, +0.5/-1dB Frequency Response < 10Hz to > 50KHz, +0.5/-3dB Noise Reduction In (+/-6dB and +/-15dB range) : Signal to Noise > 100dB, unweighted : Dynamic Range > 118dB, unweighted Noise Reduction Out (+/-6dB range) : Signal to Noise > 94dB, unweighted : Dynamic Range > 112dB, unweighted Noise Reduction Out (+/-15dB range) : Signal to Noise > 90dB, unweighted : Dynamic Range > 108dB, unweighted THD+Noise < 0.04%, 0.02% typical at +4dBu, 1KHz < 0.5% at 1KHz with 15dB gain reduction Interchannel Crosstalk < -80dB, 20Hz to 20KHz Noise Reduction Up to 20dB of dynamic broadband noise reduction Function Switch Type III NR Activate Type III Noise Reduction EQ Bypass Bypass the graphic equalizer section in the signal path Low Cut (recessed) Activate the 40Hz 18dB/octave Bessel high pass filter Range (recessed) Select either +/-6dB or +/-15dB slider boost/cut range Indicator Output Level 4 LED bar graph at -10, 0, +10 and +18dBu Gain Reduction 4 LED bar graph at 0, 3, 6 and 10dB Type III NR Active Yellow LED EQ Bypass Red LED Clip Red LED Low Cut Red LED +/-6dB Range Yellow LED +/-15dB Range Red LED Power Supply Operating Voltage 230VAC 50/60Hz Power Consumption 28 Watts Main Connection IEC receptacle