With full stereo capability, the FP42 is perfect for mixdown in video editing suites. Four XLR transformer-balanced mic/line inputs and two outputs (one for each stereo channel). Pull-pot cueing on all inputs provides channel previewing. Low-cut filters, mono-stereo switch, mix bus linking, headphone amplifier, tone oscillator, switchable limiter, phantom power and dual VU meters. Rack-mountable with A16R. Three standard 9-volt alkaline batteries or 120/240 Vac power.