Alto Professional Live 2404 24 Channel and 4 Bus Mixer with USB Audio Interface
The Alto Professional Live 2404 is a powerful 24-channel audio mixer designed for live performances, studio recording, and events. It gives you everything you need to mix music or sound clearly and professionally.
This mixer has 18 microphone inputs with phantom power, which means you can use both regular and condenser microphones. It also has analog compression on 8 of the channels to help balance the sound of vocals and instruments smoothly.
Each channel includes a 3-band EQ with adjustable mid frequencies, giving you control over the tone of each sound. You can also add effects like reverb or delay using the 100 built-in Alesis effects.
The mixer features 4 aux sends per channel, allowing you to send sound to monitors or external effects gear. There’s also a 9-band graphic EQ to fine-tune your main mix or monitor outputs.
With its USB interface, you can connect the mixer directly to your computer to record or play back sound. This is great for livestreaming, podcasting, or recording your performance.
The color-coded knobs make it easy to use in low-light conditions, and LED meters help you keep track of volume levels. Whether you're running a band, podcast, or live show, the Alto Live 2404 gives you high-quality sound and full control in one easy-to-use device.
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)