Main features: 4 (F - 4), 7 road (F - 7) S equipped with XLR and LINE switch input. S all channel is equipped with 3 period of EQ. S have additional effect of the insertion point. S a AUX auxiliary lines output. S a built-in digital delay mixing effect. S provide swappable + 48 v phantom power supply. S balanced/unbalanced recording and playback connector. S with functions of USB interface Technical parameters S frequency response: mic/line input to the output plus or minus 0.5 dB20Hz - 20 KHZ S total notions of wave distortion: microphone sensitivity for all output in + 20-30 is a is a - < 0.01% @ 1 KHZ S input output level: Mic input maximum level -- + 17 is a Mono line input level - the largest + 30 db Stereo sound channel line input level - the largest 30 is a plus Headphone output (200 Ω) -- 300 mw All other audio output -- is a + 20 S automatic: High frequency -- 12 KHZ, plus or minus 15 db Intermediate frequency -- 2.5 KHz - 6 KHz, plus or minus 15 db Low frequency -- 60 hz, plus or minus 15 db
