What is the primary benefit of the DuoPre preamps on the ZED-420?

The DuoPre preamps use a two-stage design to distribute gain. This results in high headroom and extremely low noise, ensuring a clean and professional signal for both live and recorded audio.

Does the ZED-420 require an external interface to record to a computer?

No, the ZED-420 features a built-in USB audio interface. It can connect directly to a Mac or PC for recording and playback purposes.

How many auxiliary channels does the ZED-420 offer?

The mixer includes four auxiliary channels. These can be used for monitoring mixes or sending signals to external effects processors.

What kind of EQ is found on the ZED-420 channels?

The mixer features a sweepable four-band EQ. This allows users to target specific frequencies for precise tonal shaping of the input signals.

Is the Allen & Heath ZED-420 suitable for live sound?

Yes, its 4-bus architecture and versatile routing make it ideal for live venues. It is designed to handle live performance, tracking, and commercial recording with ease.

Can the ZED-420 be used with a Mac?

Yes, the USB connectivity is fully compatible with both Mac and PC systems. It allows for driverless or simple setup for audio capture.

How many mono channels are available on this mixer?

The ZED-420 is equipped with 16 mono mic/line channels and 2 dual stereo channels, providing a total of 20 inputs.

What distinguishes the ZED-420 from the Mackie ProFX series?

The ZED-420 generally offers more comprehensive EQ control and the specific DuoPre preamp architecture. It is often positioned for higher-end live and studio hybrid use compared to the compact Mackie ProFX12v3.

Is the ZED-420 a digital or analogue mixer?

The ZED-420 is an analogue mixer with digital USB connectivity. It provides the tactile controls of a traditional console with the convenience of a digital interface for recording.

What is the price range for a new ZED-420?

The typical price for an Allen & Heath ZED-420 is approximately £1,428. Prices may vary slightly depending on the retailer and current market conditions.

Does the mixer include a 4-bus design?

Yes, the '4' in 420 refers to its 4-bus architecture. This allows users to group channels together and route them to separate outputs or a main mix.

Is the ZED-420 portable enough for home studios?

While it is a mid-sized console, its compact design for a 20-channel mixer makes it very suitable for home studios where desk space is a consideration but professional features are required.

Gear article

Allen & Heath ZED-420 USB Live Mixer

The Allen & Heath ZED-420 is a 20-channel analogue mixing console designed for live sound reinforcement and studio recording applications. It features high-quality DuoPre preamplifiers and integrated USB connectivity, making it a versatile hub for musicians, self-recording artists, and small-to-medium-sized venues.

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Overview

The Allen & Heath ZED-420 is part of the ZED series of mixers, known for blending professional-grade analogue signal paths with modern digital convenience. It is engineered to bridge the gap between home tracking and live performance, offering a sleek, compact footprint without sacrificing technical control. The console is built to handle everything from recording demos at home to managing commercial releases and live front-of-house duties.

DuoPre Preamplifiers

A defining feature of the ZED-420 is the inclusion of DuoPre preamplifiers. These preamps utilise a two-stage design that provides a carefully controlled amount of gain at each stage. This architecture ensures exceptional low noise floors and expansive headroom. By distributing the gain across two stages, the mixer maintains signal integrity and delivers a clean, transparent sound suitable for high-fidelity recording.

Signal Processing and Routing

The mixer's channel strip includes a comprehensive set of controls for tone manipulation and routing. Key features include:

Four-Band EQ: A sweepable EQ section allows for precise tonal adjustments, which is essential for achieving professional results instantly.
Auxiliary Channels: There are four auxiliary sends available, providing flexibility for monitoring or external effects processing.
Bus Architecture: The 4-bus design allows for subgrouping channels, simplifying the management of complex mixes such as drum kits or vocal groups.

USB Connectivity

To accommodate modern workflows, the ZED-420 includes a built-in USB audio interface. This allows users to capture performances directly to a Mac or PC without needing an external sound card. The USB implementation supports both sending a mix out to the computer for recording and receiving audio back for playback or processing during a live set.

Target Audience and Applications

The ZED-420 is positioned as an 'ultimate companion' for various creative stages. It suits self-recording solo artists who need a high-quality front end for their DAW, as well as bands who require a durable, reliable mixer for touring. Its straightforward layout and professional features also make it a common choice for permanent installations in music venues and houses of worship.

Comparison to Alternatives

Within the market, the ZED-420 competes with several other designs. While the Mackie ProFX12v3 offers a smaller footprint for budget-conscious users, the ZED-420 provides more robust preamps and deeper EQ control. Digital alternatives like the Allen & Heath QU-16 or Behringer X AIR XR18 offer tablet control and extensive DSP, but the ZED-420 is preferred by those who value tactile, 'one-knob-per-function' analogue workflows. Unlike the Yamaha MG12 or PreSonus StudioLive AR8c, the ZED-420's 4-bus architecture offers superior routing for live sound management.

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Frequently asked questions

What is the primary benefit of the DuoPre preamps on the ZED-420?: The DuoPre preamps use a two-stage design to distribute gain. This results in high headroom and extremely low noise, ensuring a clean and professional signal for both live and recorded audio.
Does the ZED-420 require an external interface to record to a computer?: No, the ZED-420 features a built-in USB audio interface. It can connect directly to a Mac or PC for recording and playback purposes.
How many auxiliary channels does the ZED-420 offer?: The mixer includes four auxiliary channels. These can be used for monitoring mixes or sending signals to external effects processors.
What kind of EQ is found on the ZED-420 channels?: The mixer features a sweepable four-band EQ. This allows users to target specific frequencies for precise tonal shaping of the input signals.
Is the Allen & Heath ZED-420 suitable for live sound?: Yes, its 4-bus architecture and versatile routing make it ideal for live venues. It is designed to handle live performance, tracking, and commercial recording with ease.
Can the ZED-420 be used with a Mac?: Yes, the USB connectivity is fully compatible with both Mac and PC systems. It allows for driverless or simple setup for audio capture.
How many mono channels are available on this mixer?: The ZED-420 is equipped with 16 mono mic/line channels and 2 dual stereo channels, providing a total of 20 inputs.
What distinguishes the ZED-420 from the Mackie ProFX series?: The ZED-420 generally offers more comprehensive EQ control and the specific DuoPre preamp architecture. It is often positioned for higher-end live and studio hybrid use compared to the compact Mackie ProFX12v3.
Is the ZED-420 a digital or analogue mixer?: The ZED-420 is an analogue mixer with digital USB connectivity. It provides the tactile controls of a traditional console with the convenience of a digital interface for recording.
What is the price range for a new ZED-420?: The typical price for an Allen & Heath ZED-420 is approximately £1,428. Prices may vary slightly depending on the retailer and current market conditions.
Does the mixer include a 4-bus design?: Yes, the '4' in 420 refers to its 4-bus architecture. This allows users to group channels together and route them to separate outputs or a main mix.
Is the ZED-420 portable enough for home studios?: While it is a mid-sized console, its compact design for a 20-channel mixer makes it very suitable for home studios where desk space is a consideration but professional features are required.