The Alto Professional Live 2404 is a pro 24-channel, 4-bus mixer equipped with the tools you need to create the perfect mix. With flexible routing options and a multitude of onboard DSP tools, Live 2404 fits the demands of nearly any live performance environment. It features 18 balanced XLR inputs with switchable phantom power, 3-band EQs with sweepable 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 any sized event from small coffee house gigs to mid-sized ensembles to full-stage rock bands.
1. 18 XLR inputs with DNA™ microphone preamps
2. Dynamic compression (Channels 1-8)
3. 3-band EQ with sweepable mids
4. 4 aux sends; pre/post switching on Sends 1 and 2
5. 60mm faders with mute and PFL/AFL solo functions
6. 100 Alesis DSP effects
7. USB audio connectivity with level control
8. Balanced XLR, balanced/unbalanced 1/4” outputs
9. Headphone out with independent level control
10. Switchable phantom power
11. USB jack to power lamps or charge mobile devices
Mono Input Channels
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: 0dB to 50 dB (Mic)
SNR: 90db
Line Inputs
Electronically balanced
Frequency response: 20 Hz to 20 kHz, +0.5 dB
THD+N: <0.03% at 0 dBu, 1 kHz
Sensitivity range: -15dBu to 30 dBU
Impedances
Microphone inputs: 51.1 KΩ
Channel insert return: 200 KΩ
All other inputs: >100 KΩ
2-Track outputs: 10 KΩ
All other outputs: 20 KΩ
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
Equalization - 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 (DFX)
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 receptacleFuse: 1.25 A
Main connection: Standard IEC receptacle
