The SL 424 is a compact studio/live mixing console with built-in full duplex USB interfacing. Designed to cater for a wide range of mid format mixing duties, the SL 424 includes many features suited to both live sound and home studio applications. The studio quality class-compliant 2-input 2-output 16-bit/48kHz USB interface is great for live and home recording. Studio grade microphone preamps are used throughout and have balanced XLR inputs, with all channels also offering balanced/unbalanced TRS line level connectivity. An ultra musical 3-band EQ is available on all channels, with an additional high pass filter on the mono channels.