2231 Type III 노이즈 감쇄를 가진 그래픽 이퀄라이저 입니다.
2231은 위에 나열된 모든 특징들과 2개의 표준 랙 공간을 채우는 2 채널, 31 밴드, 1/3옥타브 이퀄라이저 입니다.

제품스팩

INPUT Connectors:  1/4" TRS, female XLR (pin 2 hot), and barrier terminal strip Type: Electronically balanced/unbalanced, RF filtered Impedance: Balanced 40k ohm, unbalanced 20k ohm Max Input Level: >+21dBu balanced or unbalanced CMRR: >40dB, typically >55dB at 1kHz OUTPUTS Connectors:  1/4" TRS, male XLR (pin 2 hot), and barrier terminal strip Type: Impedance-balanaced/unbalanced, RF filtered Impedance: Balanced 200 ohm, unbalanced 100 ohm Max Output Level:  >+21dBu balanced/unbalanced into 2k or greater  >+20dBm balanced/unbalanced (into 600) SYSTEM PERFORMANCE Bandwidth: 20Hz to 20kHz, +/-0.5dB Frequency Response: <10Hz to >50kHz, +0.5/-3dB Noise Reduction In:  (+/-6 and +/-12dB range): Signal-to-Noise:  >102dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth Dynamic Range:  >120dB, unweighted Noise Reduction Out:  (+/-6dB range): Signal-to-Noise:  >94dB, unweighted, ref: +4dBu, 22kHz measurment bandwidth Dynamic Range:  >112dB, unweighted Noise Reduction Out:  (+/-12dB range): Signal-to-Noise:  >90dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth Dynamic Range:  >108dB, unweighted THD + Noise: <0.04%, 0.02% typical at +4dBu, 1kHz Interchannel Crosstalk: <-80dB, 20Hz to 20kHz Noise Reduction: Up to 20dB of dynamic broadband noise reduction FUNCTION SWITCHES Type III? NR: Activates dbx? Type III? Noise Reduction EQ Bypass: Bypasses the Graphic Equalizer section in the signal path Low Cut (recessed): Activates the 40Hz 18dB/octave Bessel high-pass filter Range (recessed): Selects either +/- 6dB or +/-15dB slider boost/cut range INDICATORS Output Level Meter:  4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu Gain Reduction Meter: 4-LED bar graph (all Red) at 0, 3, 6, and 10dB Type III? NR Active: Yellow LED EQ Bypass: Red LED Clip: Red LED Low Cut Active: Red LED +/-6dB range: Yellow LED +/-12dB range: Red LED POWER SUPPLY Operating Voltage: 100VAC 50/60Hz, 120VAC 60Hz 230VAC 50/60Hz Power consumption: 23W Main Connection: IEC receptacle PHYSICAL Dimensions: 5.25" H X 19" W X 7.9" D (8.9cm x 48.3cm x 20.1cm) Note: Specifications subject to change without notice.