14 Inputs
4 Outputs
Full Duplex 2 In/2 Out 16-Bit 48kHz USB Interface
Dedicated USB Recording Bus (Excluding SL 424)
Switchable Line/USB Return Channels (Excluding SL 424)
Studio Grade Phantom Powered Microphone Pre-Amps
Headphone output
Ultra Musical 3-Band EQ with High Pass Filters
Built-In Digital FX with Dedicated Send
2 Auxiliary Sends (1 Send on SL 424)
Dedicated Stereo Return with Level Control
Pan and Balance Controls
Master Outputs with XLR and TRS Connectors
PFL for All Channels
Control Room and Headphone Outputs