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 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 1604 can handle events from small coffee house gigs to mid-sized ensembles to full-stage rock bands.
Frequency Response: 20 Hz to 20 kHz, +0.5 dB THD+N: <0.03% at 0 dBu, 1 kHz 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
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
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
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
Dimensions
19.4 x 16.4 x 3.1" (492 x 417 x 79 mm)
Weight
13.1 lb (5.9 kg)
Packaging Info
Package Weight
19 lb (8.62 kg)
Box Dimensions (LxWxH)
22.75 x 20.5 x 5.75" (577.85 x 520.70 x 146.05 mm)
ALTO LIVE1604 Accessories
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