R4 Upgrade Shopping Cart

This page contains a special shopping cart for any existing customer purchasing an R4 upgrade.  In order to use this cart, you must be an existing customer and you must have a discount code provided by Exponential Audio. . If you do not use the code, you will be purchasing at full price. There is no refund in this case, so  please get your code in advance.  To qualify for the code, please fill out this form. This code will get you your discount. 

This is a full license

To purchase the upgrade, click the 'Add to Cart' button and enter your discount code in the space that asks "Got a code?".  Be sure to click the Update button to the right.  You will see the discount immediately.  Complete the payment and you'll receive a license code by automated email.  The code will be emailed to the address used for your payment.  All transactions in US dollars.  If currency exchange is required, the payment processor will complete the currency exchange on your behalf.

Important note about multiple upgrades

If you have received your code by email, it will entitle you to purchase a single upgrade copy of R4. If you have multiple licenses and would like to purchase more than a single copy of R4, then please contact us using this form. Please remember that a bundle license qualifies as a single license. For example, if you have a stereo reverb bundle, you're eligible for a single upgrade license

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Before you buy, click here to read terms of sale.