Allen & Heath GL2400 Professional Analog Mixer

The Allen & Heath GL2400 is a professional-grade analog mixing console engineered for live sound reinforcement, recording, and fixed installations. With a choice of 16, 24, 32, or 40 channel frames, this mixer provides exceptional flexibility, pristine audio quality, and the rugged build required for demanding applications such as touring, concerts, houses of worship, theaters, and professional studios.

Key Features

🎛️ Extensive Channel Options

• Available in 16, 24, 32, and 40-channel configurations.

• Mono channels with high-quality mic preamps and 4-band EQ with two sweepable mids.

• Stereo channels with mic and dual stereo line inputs for versatile connectivity.

🔊 Flexible Routing & Outputs

• LR and M main outputs plus 4 audio groups with pan control.

• 6 aux sends per channel with pre/post-fader switching.

• 7×4 Matrix for advanced routing and system integration.

• Matrix external inputs with trims and common input capability.

🎶 Pro-Level Mixing Capabilities

• Dual functionality for Front of House (FoH) and Monitor mixing.

• M-bus configurable as LR sum, wedge monitor, aux-fed sub, or center master.

• Channel direct outputs for easy recording.

• Dedicated talkback system, oscillator, and pink noise generator.

🎚️ Premium Components

• Ultra-low-noise mic preamps with 74 dB gain range and +34 dBu input capability.

• 100 mm dust-protected faders for smooth, precise control.

• Gold-plated XLRs, metal jacks, sealed pots and switches for maximum reliability.

• Internal power supply with optional backup supply support.

👌 User-Friendly Design

• Responsive 4-band EQ and 100 Hz high-pass filters on all mono channels.

• Individual phantom power and polarity switching per channel.

• Assignable talkback for professional workflow.

• Clear, dedicated channel, master, and monitor meters.

Applications

• Live Sound: Ideal for touring bands, concerts, and festivals needing reliable multi-channel mixing.

• Worship & Events: Perfect for houses of worship, theaters, and event spaces.

• Recording: Equipped with channel direct outs and matrix routing for studio or mobile recording setups.

• Installations: Robust build for permanent installs in venues and auditoriums.

Technical Summary

• Frame Sizes: 16 / 24 / 32 / 40 channels

• Outputs: LR, M, 4 groups, 6 aux sends, 7×4 matrix

• EQ: 4-band EQ with 2 sweepable mids (mono), 4-band EQ on stereo

• Inputs: Stereo mic/line inputs with flexible routing

• Phantom Power: Individually switchable per channel

• Power Supply: Internal with optional MPS12 or RPS11 backup

• Faders: 100mm dust-protected ALPS faders

• Construction: Rugged metal chassis with individual circuit card assembly

✅ The Allen & Heath GL2400 combines professional audio performance, extensive routing flexibility, and legendary durability—making it one of the most trusted analog mixers for medium to large-scale venues, touring acts, and professional audio engineers worldwide.