Fischer Amps In Ear Amp 8 - high-quality in-ear headphone amp, class A MOSFET headphone amp with integrated limiter for up to 8 musicians, switchable impedance for in-ear phones and headphones (>250 Ohms), two headphone outputs (jack and male XLR), 9.5" housing with switchable power supply (115V or 250V AC), switchable 80Hz lo-pass filter (24dB/oct.), 3x modes (stereo, mono-mix and mono), bass-shaker output, two balanced inputs with XLR/jack combi connectors, 8x XLR output, stereo aux line-in, ground lift switch, includes 19" rackmount