PreSonus StudioLive Series III SE 24R Digital Rack Mixer

The PreSonus StudioLive SE 24Ris a highly versatile, 40-channel digital rack mixer packed into a compact 2U chassis. It functions seamlessly as an independent standalone mixer, a remote stage box for StudioLive Series III consoles, or a dedicated monitor mixer. Driven by a powerful FLEX DSP Engine, it delivers studio-grade Fat Channel processing (EQ and dynamics) across every input and bus.

Designed for both live sound and studio tracking, the SE 24R features 24 recallable XMAX-R mic preamps and highly adaptable routing options through 16 configurable FlexMixes. It also pulls double duty as a massive 64x64 USB audio interface and includes an onboard stereo SD card recorder for quick, computer-free live tracking. Users can control the entire system wirelessly using software on a tablet, computer, or smartphone.

Key Specs

• 40-channel digital rack mixer, 2U rackmount
• Channels & Buses: 40 mixing channels, 26 total mix buses, 16 FlexMixes (Aux, Subgroup, Matrix), and 24 DCA groups
• Analog Inputs: 24 x Combo locking XLR mic-1/4” TRS line inputs, plus 1 x stereo RCA pair
• Analog Outputs: 2 x XLR Main outputs, 12 x 1/4" TRS Mix outputs, and 1 x 1/4" Headphone jack
• Preamps: 24 x digitally controlled, recallable Class-A XMAX-R preamps
• Digital Connectivity: 64x64 USB 2.0 audio interface and Milan-certified AVB Ethernet networking ports
• Onboard Recording: Integrated stereo SD card recorder (captures 24-bit WAV files)
• DSP Processing: Dual-core FLEX DSP Engine with up to 286 simultaneous processors, 4 FLEX FX slots (reverbs/delays), and Fat Channel plug-in modeling
• Audio Resolution: 24-bit depth at 44.1 or 48 kHz sample rates
• Dimensions & Weight: 19” (W) x 12” (D) x 3.5” (H); 10.8 lbs