■ Difference between this and the 286A Color changed to silver GAIN 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