■ Difference between this and the 286AColor changed to silverGAIN adjustment range for microphone input from + 10dB to + 60dB → 0dB to + 60dB-20dB to + 30dB to -15dB to + 45dB at line input[Microphone input]■ Input terminal: XLR # 2 hot■ Input impedance: ~ 4.2kΩ■ Maximum input level: 0.25Vrms, Gain = 30dB■ Input gain: 0dB to + 60dB■ Phantom power: + 48VDC■ CMRR:> 40dB, typically 55dB■ EIN: -125dBu, 22Hz-22kHz, 150Ω source impedance[Line input]■ Input terminal: Phone■ Input impedance: 10kΩ unbalanced, 20kΩ balanced■ Maximum input level:> + 21dBu, balanced or unbalanced■ Input gain: -15dB to +45 dB■ CMRR:> 40dB, typically 55dB【insert】■ Terminal: 1 / 4TRS phone (tip: Send, ring: Return)■ Ring: Impedance:> 5kΩ Maximum Level:> + 21dBu■ Tip: Impedance: 100Ω Maximum Level:> + 21dBu,> + 20dBm (600Ω load)■ Noise: <-89dBu, unweighted (20Hz-20kHz);■ LINE GAIN Control set to 0dB■ Distortion: <0.01% THD, 20Hz-20kHz, + 10dBu