Allen & Heath ZED-428 | 24 Mono Channel 2 Dual Stereo Input 4 Bus Neutrik XLR Mic 1/4 Inch Mixer

The Allen & Heath ZED-428 is an exceptionally versatile and professional-grade mixer designed for bands, houses of worship, theaters, and AV applications. With a plethora of advanced features and robust build quality, this mixer is adept at handling any sound reinforcement task while offering an outstanding performance that professional PA hire companies can rely on. Equipped with 24 mic or line inputs, 2 dual stereo inputs, a 4-band EQ, and USB audio in/out, the ZED-428 makes capturing stereo recordings straightforward and enhances the overall mix quality.

Beyond its extensive input and output options, the ZED-428 features premium components, including Neutrik mic XLR and 1/4-inch jacks, ensuring reliable connectivity and durability. Its super wide gain DuoPre mic/line input and ALPS 100mm faders provide precise control over your audio, while illuminated mute, PFL, and peak warning indicators make monitoring easy. Additionally, individual 48V phantom power across channels adds flexibility, and the configurable USB audio interface simplifies digital integrations, making it easier than ever to manage diverse audio sources and environments.

Whether you're setting up for a live performance, recording session, or managing complex AV installations, the Allen & Heath ZED-428 is designed to deliver professional sound quality and intuitive control. Its ergonomic layout ensures all connections and controls are readily accessible on the top surface, streamlining setup and operation, even under demanding conditions.

Key Features

• 24 mono channels
• 2 dual stereo inputs with 4-band EQ
• Neutrik mic XLR and 1/4 inch jacks
• Channel insert
• Super wide gain DuoPre mic line input
• 4-band EQ with 2 swept mids and in/out switch
• Illuminated mute
• Sound image pan
• Illuminated PFL & peak warning indicators
• ALPS 100mm faders
• 6 auxiliary sends (2 pre, 2 post, 2 pre/post)
• 4 sub-groups fed from each channel
• All inputs with level control
• 12 bar meters
• L, R and M main mix outputs
• 2 matrix sections available; can send output to USB
• Individual channel 48V phantom power
• Direct output on every mono channel
• Peak and signal indication on every channel
• Configurable USB stereo audio in/out
• Master level controls on all outputs
• Easy to use layout with all connections and controls on top surface

Specifications

• Operating Levels
• Inputs: Mono channel (XLR) Input: +6 to -63dBu for nominal (+17dBu in max)
• Mono channel Line Input (Jack socket): +10 to -26dBu (+30dBu maximum)
• Insert point (TRS Jack socket): 0dBu nominal +21dBu maximum
• Stereo Input (Jack sockets): 0dBu nominal (control = Off to +10dB)
• Stereo input (phono sockets): 0dBu nominal (control = Off to +10dB)
• 2 Track Input (phono sockets): 0dBu nominal +21dBu maximum
• Outputs
• L, R & Mono Outputs (XLR): +4dBu nominal. +27dBu maximum
• L, R & M Insert (TRS Jack socket): -2dBu nominal +21dBu maximum
• Group Outputs (Jack sockets): +4dBu nominal. +27dBu maximum
• Group Insert (TRS Jack socket): -2dBu nominal +21dBu maximum
• Aux Outputs (Jack sockets): -2dBu nominal +21dBu maximum (Bal Option +4)
• Matrix Outputs (TRS Jack socket): -2dBu nominal. +21dBu maximum. (Bal Option +4)
• 2 Track Output (phono sockets): 0dBu nominal. +21dBu maximum
• Direct Out (TRS Jack socket): 0dBu nominal. +21dBu maximum
• Headroom
• Analogue Headroom from nominal (0Vu): 21dB
• USB in & out headroom from nominal (0Vu): 14dB
• Frequency Response
• Mic in to Mix L/R Out, 30dB gain: +0.5/-1dB 20Hz to 20kHz
• Line in to Mix L/R out 0dB gain: +0.5/-1dB 10Hz to 30kHz
• Stereo in to Mix L/R out: +0.5/-1dB 10Hz to 30kHz
• THD+n
• Mic in to Mix L/R Out, 0dB gain 1kHz +10dBu out: 0.004%
• Mic in to Mix L/R Out, 30dB gain 1kHz: 0.014%
• Line in to Mix L/R out 0dB gain 0dBu 1kHz: 0.005%
• Stereo in to Mix L/R out 0dB gain +10dBu 1kHz: 0.003%
• USB Audio CODEC (Coder/Decoder)
• USB Audio In/Out: USB 1.1 compliant 16bit
• Sample Rate: 32, 44.1, or 48kHz
• Noise
• Mix Noise, LR out, 16 channels routed, Ref +4dBu, 22-22kHz: -90dB (-86dBu)
• Mix Noise, LR out, 24 channels routed, Ref +4dBu, 22-22kHz: -89dB (-85dBu)
• Mix Noise, LR out, 32 channels routed, Ref +4dBu, 22-22kHz: -88dB (-84dBu)
• Mic Pre EIN @ max gain 150R input Z 22-22kHz: -127dBu
• Dimensions
• Width: 36.6 inches
• Height: 4.7 inches
• Length: 22.1 inches
• Unpacked Weight: 40 lb
• Packed Weight: 56.25 lb

Package Contents

• Allen & Heath ZED-428 Mixer
• Power Cable
• User Manual
• Warranty Card