PreSonus StudioLive Series III SE 24R – 40-Channel Digital Rack Mixer

The PreSonus StudioLive Series III SE 24R is a powerful 40-channel digital rack mixer designed for professional live sound, studio recording, and complex monitoring setups. With 24 recallable XMAX-R mic preamps, extensive routing options, and integrated multitrack recording, it delivers large-format mixing capabilities in a compact 2U rack unit.

Key Features

• 24 XMAX-R Recallable Mic Preamps: High-headroom preamps with remote recall for consistent and repeatable setups.
• 40-Channel Digital Mixing: Handles large input counts with flexible routing and advanced control.
• 16 FlexMixes + 4 Subgroups: Configurable as aux, subgroup, or matrix for versatile signal routing.
• Fat Channel DSP Processing: Studio-grade EQ, compression, and processing on every channel and bus.
• 64×64 USB Audio Interface: High-channel-count recording and playback for studio integration.
• Onboard SD Recording: Stereo capture directly to SD card for quick recording without a computer.
• Milan-Certified AVB Networking: Seamless integration with StudioLive Series III mixers and stageboxes.
• Wireless Control: Remote mixing via Universal Control and personal monitor control with QMix-UC.

Customer Benefits

The StudioLive SE 24R offers full-scale mixing power in a rack-mounted format, making it ideal for professional setups with large channel counts. Its recallable preamps and powerful DSP streamline live workflows, while integrated multitrack recording simplifies production. Flexible routing and wireless control allow engineers and performers to manage complex mixes efficiently, whether on stage or in the studio.

Quick Specs

• Channels: 40 (24 mic inputs)
• Preamps: XMAX-R, 0–60 dB gain
• USB interface: 64×64 USB 2.0
• Recording: Stereo SD card recording
• Mix buses: 16 FlexMixes + 4 subgroups + 4 FX mixes
• DCA groups: 24
• Networking: Milan-certified AVB
• Dimensions: 48.3 × 9.0 × 30.5 cm
• Weight: 4.9 kg

What’s in the Box

• PreSonus StudioLive Series III SE 24R mixer
• Power cable
• User documentation

Use Cases / Ideal For

Ideal for live sound engineers, touring rigs, large in-ear monitor systems, studio recording environments, broadcast setups, and complex hybrid audio workflows.

Compatibility

Compatible with macOS and Windows via USB, integrates with StudioLive Series III systems via AVB networking, and supports remote control through Universal Control and QMix-UC applications.

Pros & Cons

✅ Pros:

• High channel count in a compact rack format
• Powerful DSP processing on all channels
• Flexible routing with extensive mix buses
• Integrated multitrack USB recording
• Seamless AVB networking and wireless control

⚠️ Cons:

• No physical control surface (app or external controller required)
• Advanced features may require setup experience

The PreSonus StudioLive Series III SE 24R delivers professional-grade mixing, recording, and networking in a compact rack unit. With extensive routing, high-quality preamps, and powerful DSP, it is a flexible solution for demanding live and studio applications.