Alto LIVE 1604 16-Channel 4-Bus Mixer 

The Alto Live 1604 is a 16-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 1604 fits the demands of many live performance environments. It features 10 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 1604 can handle events from small coffee house gigs to mid-sized ensembles to full-stage rock bands.

FEATURES

• 10 XLR inputs with DNA(TM) microphone preamps
• Dynamic compression (channels 1-6)
• 3-band EQ with sweep able 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
• Gain Range : 0 to 50 dB (Mic)
• SNR : 90 dB
• Line Inputs : Frequency Response: 20 Hz to 20 kHz, +0.5 dB
• THD+N: Sensitivity Range: -15 to 30 dBu
• Impedance : Microphone Inputs: 51.1 kOhms | Channel Insert Return: 200 kOhms | All Other Inputs: >100 kOhms | 2-Track Outputs: 10 kOhms | All Other Outputs: 20 kOhms
• Equalization : Mono Channels : | High-Shelving: ±15 dB @ 12 kHz | Mid-Bell (mono): ±15 dB sweepable from 100 Hz to 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 @ 3 kHz | Low-Shelving: ±15 dB @ 500 Hz
• Main EQ : 9 EQ bands (63, 125, 250, 500 Hz, 1, 2, 4, 8, 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 V ±2 V
• 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: 35 W | Fuse: 1.25 A | Main Connection: Standard IEC receptacle