Condition & What B-Stock Means This unit is sold as B-Stock, which may have minor cosmetic imperfections. All B-Stock items are fully inspected and tested by inMusic's certified engineers.

All units include a 12-month Manufacturer's Warranty for complete peace of mind.

Why Buy From Us?

• Genuine B-Stock sourced and certified by inMusic Brands
• Significantly better price for value
• Fully tested and repaired in-house
• Fast dispatch: order before 13:00 Mon - Fri for same-day shipping
• Manufacturer-direct aftersales support – as the brand behind the product,
  our support team offers unmatched expert assistance

Alto Professional Live 1604 - Key Features

• 16-Channel / 4-Bus Professional Mixer — flexible routing across 16 input channels and 4 buses with a color-coded interface for quick navigation in low-light live environments
• 10 XLR Inputs with DNA Mic Preamps — high-headroom, ultra-low-noise DNA microphone preamps across all XLR inputs for clean, punchy signal handling at any volume
• Onboard Analog Compression — per-channel compressor on channels 1–6 for controlling dynamics and gelling instruments together into a cohesive, well-defined mix
• 3-Band EQ with Sweepable Mids — per-channel Hi, Low, and sweepable Mid EQ (100Hz–8kHz) for precise tonal shaping on every input; plus a switchable 75Hz low-cut filter per channel
• 9-Band Graphic EQ — switchable graphic EQ applies to either the Main Mix or Aux 1/2 monitor output for room and feedback correction
• 4 Aux Sends Per Channel — sends 1+2 are pre/post switchable for flexible monitoring and effects routing; send 4 doubles as the internal DFX send
• 100 Alesis DSP Effects — built-in 24-bit effects processor with 100 presets including reverbs, delays, chorus, flanger, and more, assignable per channel via the Aux 4/DFX knob
• USB Audio Interface — bidirectional 24-bit USB connection for recording two channels (Main Mix or Sub Mix 1/2) directly to Mac or PC, and streaming playback back through the mixer

Technical Specifications

• Channels - 16-Channel / 4-Bus
• Mic Inputs - 10x XLR (electronically balanced, DNA preamps), gain range 0–50 dB
• Mic Input Impedance - 51.1 kΩ
• Mic THD+N - <0.005% @ 0 dBu, 1 kHz
• Line Input Sensitivity - -15 dBu to +30 dBu
• Frequency Response - 20Hz – 20kHz (+0.5 dB)
• SNR - 90 dB
• DSP Effects - 100 Alesis presets, 24-bit processing
• Channel EQ - 3-band with sweepable mid (100Hz–8kHz); 75Hz low-cut filter
• Master EQ - 9-band graphic EQ (Main or Aux 1/2 output)
• Aux Sends - 4 per channel (sends 1+2 pre/post switchable)
• Main Outputs - 2x XLR (balanced), 2x 1/4" TRS (balanced/unbalanced)
• Control Room Outputs - 2x 1/4" TRS
• Subgroup Outputs - 4x 1/4" TRS
• 2-Track I/O - 1x RCA stereo pair In, 1x RCA stereo pair Out
• Headphone Output - 1x 1/4" with independent level control
• USB - Bidirectional 24-bit stereo audio
• Phantom Power - +48V switchable
• Power - 100–240VAC, 50/60Hz, 35W consumption
• Dimensions - 492 x 417 x 79 mm (19.4" x 16.4" x 3.1") W x D x H
• Weight - 5.9 kg (13.1 lbs.)

FAQ

How long is the included warranty? All products include a 12-month warranty. Should you encounter any issues, please contact our support team directly via the "Message Seller" feature.

Why are there no pictures of the actual product? To maintain efficiency, we use stock imagery; however, all B-Stock and refurbished units are thoroughly vetted by inMusic technicians. While not brand new, every unit is fully tested to ensure it functions exactly as expected.

When will my order arrive? Orders before 13:00 Mon–Fri ship same day for Next Working Day delivery. Orders after 13:00 ship the following working day. Weekend orders ship Monday.

Can I Click & Collect? Currently not available. Please use our standard delivery option and make sure the delivery address you enter is your home address or another spot you can easily access (like work or a trusted friend's place)

Can I visit your warehouse? For safety reasons our warehouse is not open to the public. Please contact our support team via the listing if you have specific product questions.