Alto LIVE 2404 24-Channel 4-Bus Mixer (LIVE2404)

The Alto Live 2404 is a pro 24-channel, 4-bus mixer equipped with the tools you need to create a professional mix. With flexible routing options and a multitude of onboard DSP tools, Live 2404 fits the demands of a wide variety of live performance applications. It features 18 balanced XLR inputs with switchable phantom power, 3-band EQs with sweep able mids for additional tonal shaping, four aux sends per-channel for external effects and monitoring, and a 9-band graphic EQ for main or monitor outputs. A headphone jack with an independent level control enables additional monitoring and mixing. 60mm faders with LED meters provide precise control and visual feedback for accurate, hands-on mixing. With its diverse connectivity options, Live 2404 can handle events ranging from small coffee house gigs to mid-sized ensembles to full-stage rock bands.

FEATURES

• 18 XLR inputs with DNA microphone preamps
• Dynamic compression (channels 1-8)
• 3-band EQ with sweepable mids
• 4 aux sends; pre/post switching on sends 1+2
• 60mm faders with mute and PFL/AFL solo functions
• 100 Alesis DSP effects
• USB audio connectivity with level control
• Balanced XLR, balanced/unbalanced 1/4” outputs
• Headphone out with independent level control
• Switchable phantom power

SPECIFICATIONS

• Microphone Inputs
  - Electronically balanced, discrete input configuration
  - Frequency Response : 20 Hz to 20 kHz, +0.5 dB
  - THD+N : < 0.005% at 0 dBu, 1 kHz
  - Gain Range : 0 dB to 50 dB (Mic)
  - SNR : 90 dB
  
  
• Line Inputs
  - Frequency Response: 20 Hz to 20 kHz, +0.5 dB
  - THD+N: < 0.03% at 0 dBu, 1 kHz
  - Sensitivity Range: -15 dBu to 30 dBu
  
  
• Impedance
  - Microphone Inputs: 51.1 Kohm
  - Channel Insert Return: 200 Kohm
  - All Other Inputs: >100 Kohm
  - 2 Track Outputs: 10 Kohm
  - All Other Outputs: 20 Kohm
  
  
• Equalization
  - Mono Channels: High-Shelving: ±15 dB @ 12 kHz,
  - Mid-Bell (mono): ±15 dB sweep able from 100 Hz — 8 KHz,
  - Low-Shelving: ±15 dB @ 80 Hz
  - Stereo Channels: High-shelving: ±15 dB @ 12 kHz
  - High-Mid-bell (mono): ±15 dB @ 3 KHz
  - Low-Mid-bell (mono): ±15 dB @ 500 Hz
  - Low-shelving: ±15 dB @ 80 Hz
  - Main EQ: 9 EQ bands (63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz), ±15 dB
  
  
• DSP Section
  - A/D & D/A converters: 24-bit
  - DSP Resolution: 24-bit
  - Effects: 10 DSP effects families with 10 variations available per family
  - Presets: 100 total
  - Controls: Rotary encoder to select preset, DSP mute switch, peak LED indicator
  
  
• Main Mix
  - Noise (Bus Noise):
  - Fader 0 dB, channels muted: -84 dBr (ref: +4 dBu)
  - Fader 0 dB, all input channels assigned & set to unity gain: -73 dBr (ref: +4 dBu)
  - Phantom Power: Mic Pin2/Pin3 and Pin1 48±2V
  
  
• Power Supply
  - Main Voltage: USA/Canada: 100-120 VAC 60 Hz
  - UK/Australia: 240 VAC 50 Hz
  - Europe: 210-240 VAC 50 Hz
  - Power Consumption: 50 W
  - Fuse: 1.25 A
  - Main Connection: Standard IEC receptacle
  
  
• Dimensions
  - 28.1 x 16.4 x 3.1" (714 x 417 x 79 mm)
  
  
• Weight
  - 18.3 lb (5.9 kg)