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Allen & Heath ZED-420 16-channel Mixer with USB Audio Interface , $2,599.99 - Add to Cart Skip to Product Information

Allen & Heath ZED-420 16-channel Mixer with USB Audio Interface

16-channel Live and Studio Mixer with USB
Item ID: ZED420
Allen & Heath ZED-420 16-channel Mixer with USB Audio Interface
We Can Get It Fast!

While this isn't an item we normally stock, we can still get it to you as fast as possible due to our great relationship with Allen & Heath. Go ahead and place your order and we'll follow up shortly to let you know when to expect it. Estimated October 14, 2026

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Allen & Heath ZED-420 16-channel Mixer with USB Audio Interface
We Can Get It Fast!

While this isn't an item we normally stock, we can still get it to you as fast as possible due to our great relationship with Allen & Heath. Go ahead and place your order and we'll follow up shortly to let you know when to expect it. Estimated October 14, 2026

Allen & Heath Sound with USB!

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Our Product Research Team

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Allen & Heath's ZED-420 gives you all the essentials you need for flexible live mixing: 16 channels with smooth, long-throw faders, 4-band EQ with swept mids, six aux sends, and four sub groups. You also get a direct output on every channel and master level controls on all outputs. It's an incredible amount of flexibility, at a great value, but Allen & Heath added another dimension of functionality to the ZED-420: USB connectivity! Now you can get clean, clear audio straight into and out of your computer with the ZED-420.

Allen & Heath ZED-420 at a Glance:
  • Legacy
  • Best of previous designs
  • USB

Legacy
The ZED-420 has a fantastic pedigree which comes from nearly 40 years of making mixing desks for the professional sound community. The audio circuitry is based on years of continual development and refinement and the performance of all the elements within the mixer has been perfected to ensure the very best sound quality possible.

Best of previous designs
The ZED 4-Bus series takes inspiration from different product lines within the A&H range, combining them with fresh new ideas to give stunning results in a neat and easy to use package.
The padless DuoPre mic/line pre-amplifier is the new design first implemented on the ZED-14 and delivers a high-headroom, low-noise signal. The 4-band, 2 sweep EQ, along with the low noise summing amps, is borrowed from the acclaimed GL2400, while the bus architecture is a simplified, but equally comprehensive, version of that employed in the successful GL series.
USB
The USB audio interface, with its uniquely flexible capability, allows different signals to be sent to USB, from LR or from selected aux buses. The USB return signal can be routed straight to the LR mix or to a stereo channel. The connectors are placed on the top surface for easy plugging & patching, and the construction, with individual circuit boards firmly nutted to the top panel, is as rock solid as Allen & Heath's top of the range ML Series mixers.

Allen & Heath ZED-420 Features:
  • 16 Channel
  • 4-band EQ with 2 swept mids and in/out switch
  • 6 auxiliary sends (2 pre, 2 post, 2 pre/post)
  • 4 sub groups fed from each channel
  • L, R and M main mix outputs
  • Individual channel 48V phantom power
  • Direct output on every mono channel
  • 2 dual stereo inputs with 4-band EQ
  • Peak and signal indication on every channel
  • 2 matrix sections available; can send output to USB
  • Configurable USB stereo audio in/out
  • Master level controls on all outputs
  • Easy to use layout - all connections and controls on top surface
Allen & Heath's ZED-420 brings the best of the past into the present!

Warranty Info

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Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.