Check the listing for details. dbx 286s Microphone Preamp/Channel Strip. Condition: New. Listed at 249.00 USD. dbx 286s Microphone Preamp/Channel Strip At Music Store Live we're all musicians like you, and we know how hard it can be to afford all the gear that you want and need. We encourage you to make us an offer. Often times, you'll be pleasantly surprised! Additionally, don't hesitate to contact us regarding financing options. We'll do everything we can to help get that next piece of gear into your hands. Mic Preamp Connector XLR Floating balanced, Pin 2 Hot Mic Preamp Input Impedance ~4.2kΩ Mic Preamp gain 0dB to +60dB Mic Preamp Phantom Power +48VDC, applied to XLR pins 2 and 3 through 6.81kΩ resistors CMRR >40dB, typically 55dB Mic Preamp max input level 0.2Vrms, Gain = 30dB Mic Preamp Equivalent Input Noise (EIN) -125dBu, 22Hz-22kHz, 150Ω source impedance Input Connectors (line) Floating balanced, TIP Hot Input Impedance (line) 10kΩ unbalanced, 20kΩ balanced Max Input (line) >+21dBu, balanced or unbalanced Input Gain Range (line) -15dB to +45 dB Insert Connector 1/4" TRS: Normalled; tip is Send, ring is Return Insert Impedance >5kΩ (ring-return); 100Ω (tip-send) Insert Max Level >+21dBu; >+20dBm (600Ω load-tip) Insert Noise